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                                                                                                       Department of the Treasury
                                                                                                       Internal Revenue Service
2023

Instructions for Schedule I

(Form 1120-F)

Interest Expense Allocation Under Regulations Section 1.882-5

Section references are to the Internal Revenue allocation rules of Regulations section    Treaty-based return positions.     If the 
Code unless otherwise noted.                   1.882-5 are the exclusive rules for        corporation determines its interest 
                                               allocating interest expense under          expense attributable to its business 
Future Developments                            section 882(c) to ECI and for attributing  profits of a U.S. permanent 
                                               interest expense to business profits of a  establishment pursuant to the express 
For the latest information about               U.S. permanent establishment under all     provisions and accompanying 
developments related to Schedule I             income tax treaties other than treaties    documents of an applicable treaty, then 
(Form 1120-F) and its instructions, such       that, pursuant to their express            Schedule I still must be completed 
as legislation enacted after they were         provisions and accompanying                based on the treaty method used 
published, go to IRS.gov/Form1120F.            documents, permit attribution of           (substituting the amount of assets, 
                                               business profits to a U.S. permanent       liabilities, and interest expense 
General Instructions                           establishment under application of the     determined under the treaty method for 
                                               OECD Transfer Pricing Guidelines, by       the amounts that would have been 
Purpose of Schedule                            analogy. If the foreign corporation files  reported under Regulations section 
Schedule I (Form 1120-F) is used to            its tax return using a treaty-based        1.882-5) and attached to Form 1120-F. 
report the amount of interest expense          method of the type provided in these       The corporation is also required to 
allocable to effectively connected             treaties, see Treaty-based return          complete and attach Form 8833, 
income (“ECI”) and the deductible              positions below for reporting              Treaty-Based Return Position 
amount of such allocation for the tax          requirements.                              Disclosure.
year under section 882(c) and 
Regulations section 1.882-5. The               Who Must File                              Exceptions From Filing 
schedule discloses the basic                   All foreign corporations that have 
                                                                                          Schedule I
calculations for the year and also             interest expense allocable to ECI under 
identifies the various elections the           section 882(c) must complete               A foreign corporation is not required to 
taxpayer uses under Regulations                Schedule I to report this allocation,      file Schedule I if it (a) does not have a 
sections 1.882-5(a)(7) and (d)(5), and         regardless of whether the amount           trade or business within the United 
under the branch profits tax rules of          allocable under Regulations section        States, (b) has no worldwide interest 
Regulations section 1.884-1(e)(3).             1.882-5 is deductible in the current year, expense for the tax year to allocate 
                                               or is otherwise deferred or permanently    under Regulations section 1.882-5, or 
Note. The tax election under                   disallowed under other sections of the     (c) conducts limited activities in the 
Regulations section 1.884-1(e)(3) is not       Internal Revenue Code (for example,        United States for the tax year that it 
effectuated under the regulations by its       sections 163(e), 163(j), 263A, 265(a),     determines do not give rise to ECI or do 
identification on Schedule I (Form             and 267(a)(3)). The information            not give rise to a U.S. permanent 
1120-F). See Regulations section               reported on Schedule I is also needed      establishment to which business profits 
1.884-1(e)(3)(iv) for the time, place, and     to complete Form 1120-F, Section III       are attributable, and the corporation files 
manner for making the liability reduction      (the determination of the branch-level     a protective income tax return under 
election and the separate disclosures          interest tax under section 884(f)).        Regulations section 1.882-4(a)(3)(vi).
required to be attached to Form 1120-F         Interest expense that is treated as        Protective elections on protective re-
for each liability reduction election          “branch interest” under Regulations        turns. A corporation that files a 
made.                                          section 1.884-4(b) may be subject to       protective tax return on Form 1120-F 
                                               information reporting under section        under Regulations section 1.882-4(a)(3)
Under Regulations section 1.882-5,             1461 or section 6049 and potential         (vi) may voluntarily file Schedule I with 
the amount of interest expense of a            withholding under sections 1441 and        the protective return to preserve timely 
foreign corporation that is allocable          1442. A foreign corporation that is a      elections under Regulations section 
under section 882(c) to income which is        reporting corporation and required to file 1.882-5(a)(7) if the return is filed by the 
effectively connected (or treated as           Form 1120-F must complete Schedule I       original due date (including extensions) 
effectively connected) with the conduct        and attach it to Form 1120-F.              of the corporation's Form 1120-F. The 
of a trade or business within the United                                                  protective elections are not effective if 
States is the sum of the interest              Reporting corporation. A reporting 
expense allocable by the foreign               corporation is any foreign corporation     filed during the additional extended 
corporation under the three-step               that is engaged in a trade or business or  period described under Regulations 
process set forth in Regulations               treated as engaged in a trade or           section 1.882-4(a)(3). The foreign 
sections 1.882-5(b), (c), and (d) or (e),      business within the United States          corporation need only complete the 
and the directly allocated interest            directly or indirectly at any time during  relevant portions of Schedule I that 
expense determined under Regulations           the tax year.                              identify its right to use the following 
                                                                                          elections:
section 1.882-5(a)(1)(ii). The interest 

Dec 6, 2023                                             Cat. No. 50606A



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The Adjusted U.S.-Booked Liability         A corporation that files a protective       Schedule P (Form 1120-F).       Enter 
(“AUSBL”) method or Separate Currency        return under Regulations section            amounts from Schedule P (Form 
Pools method (item B checkboxes);            1.882-4(a)(3)(vi) need not enter            1120-F), lines 13, 11, 8, and 7 on 
The actual or fixed ratio in Step 2        amounts on Schedule I (other than for       Schedule I, line 5, column (b); line 8, 
(line 6 checkboxes);                         the published rate election on line 10d)    column (b); line 9, column (b), and 
The published rate election for banks      in order to preserve an allocation          line 22; respectively, making any 
under the AUSBL method in Step 3             method. If a taxpayer files a protective    necessary adjustments to comply with 
(line 10 checkbox); and                      return under Regulations section            the rules in Regulations section 1.882-5.
The de minimis foreign currency            1.882-4(a)(3)(vi) and does not file 
election under the Separate Currency         Schedule I to identify the relevant         Form 8990, Limitation on Business 
Pools method in Step 3 (line 16b             elections under Regulations section         Interest Expense Under Section 
checkbox).                                   1.882-5 for an applicable year, then the    163(j). Business interest expense 
  The corporation need only identify         Director of Field Operations is             includes any interest paid or accrued on 
the protective election in the first year it authorized to make all applicable           indebtedness properly allocable to a 
is required to be made under                 allocation method elections on behalf of    trade or business. Business interest 
Regulations section 1.882-5(a)(7) or in      the corporation for such applicable year    expense is generally limited to the sum 
any year a taxpayer is eligible to adopt     if it is later determined that the taxpayer of business interest income, 30% of the 
or change an election and chooses to         was engaged in a trade or business or       adjusted taxable income, and floor plan 
do so for that year. For example, an         treated as engaged in a trade or            financing interest. Form 8990 is 
election to use the AUSBL method or          business within the United States and       required, unless an exception for filing is 
the Separate Currency Pools method is        had ECI during the year.                    met. For more information, see section 
                                                                                         163(j), Form 8990, and the Instructions 
an election that must generally be 
maintained for a minimum 5-year period.      Note. Under Regulations section             for Form 8990.
However, the election available to           1.882-5(a)(7), no interest expense 
                                                                                         Assets and Liabilities Based on 
foreign banks to use a published rate        allocation elections may be made on an 
under the AUSBL method in Step 3             amended return. In addition, the relief     Schedule L Set(s) of Books and 
must be made each year. If a                 for late tax elections provided under the   Records
corporation is subject to Regulations        rules of Regulations section 301.9100-1     Generally, the assets and liabilities 
section 1.882-5 for the first time, the      (and any guidance promulgated               required to be reported on Schedule L 
election is due with an original timely      thereunder) is not available.               are the total assets and liabilities 
filed return (excluding the additional       Other Forms and Schedules                   reflected on the set(s) of books of the 
                                                                                         foreign corporation that give rise to 
extended period provided by                  Related to Schedule I                       income effectively connected with the 
Regulations section 1.882-4(a)(3)) 
whether or not the taxpayer files a          Form 1120-F, Schedule L, and                corporation's trade or business within 
protective return under Regulations          Schedule M-3 (Form 1120-F).       The       the United States and to U.S.-booked 
section 1.882-4(a)(3)(vi). The protective    set(s) of books that give rise to           liabilities (as defined in Regulations 
election need not be filed with              U.S.-booked liabilities under               section 1.882-5(d)(2)). The total assets 
subsequent protective returns filed          Regulations section 1.882-5(d)(2) are       and liabilities reflected on such books 
under Regulations section 1.882-4(a)(3)      the same set(s) of books and records        include the third party U.S. assets (as 
(vi) for any subsequent year to which the    that are reportable as of the tax year      defined in Regulations section 
minimum 5-year period applies.               end on Form 1120-F, Schedule L. They        1.884-1(d)) and third party liabilities 
However, the indication of the election      are also the same set(s) of books and       (whether with related or unrelated 
with a protective return is only effective   records that are used by foreign banks      parties), as well as the interbranch 
for a year that the corporation is           to report income and expenses on            assets and liabilities and assets that 
engaged in a trade or business or            Schedule M-3 (Form 1120-F).                 give rise to noneffectively connected 
                                                                                         income in whole or in part. Such books 
treated as engaged in a trade or             Form 1120-F, Section III, Part II           reflect the assets of the foreign 
business within the United States.           (branch-level interest tax).  The           corporation located in the United States 
Accordingly, if a protective election is     amount of interest expense from             and all other of its assets used in its 
made for a first year protective return      Schedule I, line 24g is reportable on       trade or business within the United 
and in fact the taxpayer is not engaged      Form 1120-F, Section III, Part II, line 7b. States (other than its assets giving rise 
in a trade or business or treated as         The amount of the allocation under          to ECI under sections 864(c)(6) or (7)), 
engaged in a trade or business until the     Regulations section 1.882-5 reportable      as authorized under Regulations section 
second year of activity within the United    on Schedule I, line 23 is reportable on     1.6012-2(g)(1)(iii). A foreign corporation 
States, the protective election made in      Form 1120-F, Section III, Part II, line 7c. may instead report its worldwide assets, 
the first year is not effective for the 
corporation's second year of activity        Schedule M-3 (Form 1120-F), Part III,       liabilities, and equity on Schedule L.
because Regulations section 1.882-5 is       lines 26b and 26c. The amount of            If the foreign corporation has more 
not applicable to the corporation until      interest expense allocation reportable 
                                                                                         than one set of books and records 
such second year. The elections used         on Schedule I, line 23 is includible on     relating to assets located in the United 
by a taxpayer for all years in which it      Schedule M-3 (Form 1120-F), Part III, 
                                                                                         States or assets used in a trade or 
files Form 1120-F and reports ECI must       line 26b, columns (d) and (e). The          business conducted in the United 
be shown on Schedule I, including years      amounts subject to deferral and 
                                                                                         States, it must report the combined 
subsequent to the year in which an           disallowance on Schedule I, lines 24a       amounts on Schedule L and must 
election under Regulations section           through 24f are reportable on 
                                                                                         eliminate asset and liability amounts 
1.882-5(a)(7) is made.                       Schedule M-3 (Form 1120-F), Part III,       recorded between these books.
                                             line 26c, columns (b), (c), and (e).

2                                                                                Instructions for Schedule I (Form 1120-F) (2023)



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Required Reporting on                      duction under Regulations section          Comptroller of the Currency. See 
Schedule I                                 1.882-5. All corporations required to file sections 581 and 585(a)(2).
                                           Schedule I must report the summary 
Lines 1 through 9. Schedule I requires     amounts requested on lines 21 through      Note. The reference to the definition of 
disclosure of data and interest allocation 25.                                        the term “bank” for purposes of 
elections for all parts of the three-step                                             determining the U.S.-booked liabilities of 
formula under Regulations section          Line 22. Direct interest                   banks under Regulations section 
1.882-5. On page 1, the corporation is     allocations. Interest expense that is      1.882-5(d)(2)(iii) requires that the 
required to complete Step 1 (lines 1       directly allocable under Regulations       corporation meet the section 585(a)(2) 
through 5) to determine its average U.S.   section 1.882-5(a)(1)(ii) in accordance    regulated banking requirements in its 
assets, Step 2 (lines 6 through 7c) to     with the rules of Temporary Regulations    trade or business within the United 
determine its U.S.-connected liabilities,  section 1.861-10T(b) or (c) is reported    States. The section 585(a)(2) standard 
and Step 3 (lines 8 and 9) to determine    on line 22.                                must also be satisfied at the 
its U.S.-booked liabilities under          Line 23. Summary of Regulations            corporation's U.S. trade or business 
Regulations section 1.882-5(d)(2) and      section 1.882-5 allocation.   The          level for purposes of electing the deposit 
its related U.S.-booked interest           amount of interest expense allocable to    liability safe harbor applicable to the 
expense. The total on line 9, column (c)   ECI under Regulations section 1.882-5      reduction of excess interest under 
is also used for purposes of determining   is the sum of the amount allocated         Regulations section 1.884-4(a)(2)(iii).
the corporation's branch interest under    under either the AUSBL or Separate 
section 884(f)(1)(A) and Regulations       Currency Pools method on line 15 or 20,    Lines 1 Through 9: All 
section 1.884-4(b), and in the             and the amount directly allocated to ECI   Foreign Corporations
calculation of the corporation's           and reportable on line 22. The resulting 
branch-level interest tax on excess        amount allocable and reported on           Lines 1 Through 5. Step 1: 
interest under section 884(f)(1)(B) and    line 23 is also reconciled and reported    Determination of Total Value of 
Regulations section 1.884-4(a)(2).         on Form 1120-F, Section III, Part II,      U.S. Assets
Line 8, column (c), and line 9, column     line 7c (branch-level interest tax).       Assets includible on lines 1 through 5 
(c) are also included in the interest 
expense allocation computation in Step     Line 24. Deferrals and                     are the U.S. assets of the corporation as 
3 of the AUSBL method if elected by the    disallowances under other Code             defined in Regulations sections 
corporation.                               sections. The interest expense             1.882-5(b) and 1.884-1(d). The U.S. 
                                           allocation reportable on line 23 is        assets are valued on an average basis 
        Lines 1 through 9 must be          determined under Regulations section       for interest expense allocation 
!       completed by all corporations      1.882-5 before application of other        purposes.
CAUTION required to file Schedule I, 
                                           Code sections that defer or disallow the   Frequency of averaging. The average 
regardless of whether the corporation      interest deduction in whole or in part.    value of assets for this step is to be 
allocates interest expense under the       See Regulations section 1.882-5(a)(5).     computed at the most frequent, regular 
AUSBL or Separate Currency Pools 
method for the applicable year.                                                       intervals for which data is reasonably 
                                           Specific Instructions                      available. For large banks (as defined in 
Lines 10 through 20. Allocations, di-                                                 section 585(c)(2)) and dealers in 
                                           Item A. Foreign banks. Check the box 
rect interest allocations, deferrals,                                                 securities (within the meaning of section 
                                           in item A if the foreign corporation is a 
and other disallowances. Step 3 of                                                    475) the minimum averaging period is 
                                           bank as defined in Regulations section 
the AUSBL method is provided on lines                                                 monthly (beginning of tax year and 
                                           1.882-5(c)(4). The term “bank” is 
10 through 15. Step 3 of the Separate                                                 monthly thereafter). For any other 
                                           defined in the regulation as a bank that 
Currency Pools method is provided on                                                  taxpayer, the minimum averaging period 
                                           meets the statutory definition applicable 
lines 16a through 20. These Step 3                                                    is semi-annually (beginning, middle, and 
                                           to domestic banks (except for the fact 
methods are mutually exclusive and                                                    end of the tax year). See Regulations 
                                           that the corporation is foreign) and 
cannot both apply to the corporation in                                               section 1.882-5(b)(3).
                                           without regard to whether the 
the same year. The methods are subject                                                Line 1. Under section 864(e)(2), the 
                                           corporation's required banking activities 
to the general 5-year minimum period                                                  foreign corporation must value its U.S. 
                                           are effectively connected with its trade 
election rules of Regulations section                                                 assets on lines 2 through 5, using the 
                                           or business within the United States. 
1.882-5(a)(7).                                                                        adjusted basis method as described in 
                                           The required banking activities need 
AUSBL method filers. AUSBL                 only be conducted on a worldwide           Regulations section 1.882-5(b)(2)(i)).
method filers complete all columns on      basis. To qualify as a bank for interest   Line 2, column (a). Total assets per 
lines 1 through 15 and lines 21 through    expense allocation purposes, the           books.  Enter the total average assets 
25. Do not complete lines 16a through      foreign corporation must be subject to     derived from the combined set(s) of 
20.                                        bank regulatory supervision and            books that are reportable on 
                                           examination in its home country of a       Schedule L. The total average assets 
Separate currency pools method             type similar to that required of domestic  include interbranch balances with other 
filers. Separate Currency Pools            banks by a State or Federal authority      set(s) of books of the corporation that 
method filers complete all columns on      having supervision over banking            are not reportable on Schedule L.
lines 1 through 9 and lines 16a through    institutions, and a substantial amount of 
25. Do not complete lines 10 through       the corporation's business must consist    Line 3a, column (a). Total inter-
15.                                        of receiving deposits and making loans     branch assets. Enter on line 3a, 
Lines 21 through 25. Summary – In-         and discounts, or of exercising fiduciary  column (a), the total of the corporation's 
terest expense allocation and de-          powers similar to those permitted to       average interbranch assets included on 
                                           national banks under authority of the      line 2, column (a). The average 

Instructions for Schedule I (Form 1120-F) (2023)                                                                              3



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interbranch assets recorded on the         section 1.864-4(c)(5)(ii), enter the         disregarded treatment in Regulations 
set(s) of Schedule L books do not          amount of the asset on line 3c, column       section 1.882-5.
create U.S. assets under Regulations       (a), in the proportion that the income, 
                                                                                        Line 3e, column (a). Adjustments for 
section 1.882-5(b)(1)(iv) and are          gain, or loss from such asset that is 
                                                                                        assets that give rise to direct inter-
disregarded for purposes of the interest   treated as non-ECI bears to the total 
                                                                                        est expense allocations under Regu-
expense allocation rules.                  income, gain, or loss from such asset. 
                                                                                        lations section 1.882-5(a)(1)(ii). 
                                           Do the same for the non-ECI portion of 
                                                                                        Enter on line 3e, column (a), the 
Note. If under Proposed Regulations        any asset whose income is allocated 
                                                                                        average value of the portion of all assets 
section 1.863-3(h) ("the proposed          under the proposed global dealing 
                                                                                        included on line 2 that give rise to direct 
global dealing regulations"), which        regulations or under an Advance Pricing 
                                                                                        interest expense allocations under 
references the Proposed Regulations        Agreement pursuant to a competent 
                                                                                        Regulations section 1.882-5(a)(1)(ii) in 
section 1.482-8 principles), the           authority agreement. See Proposed 
                                                                                        accordance with the requirements of 
corporation recognizes an amount           Regulations sections 1.884-1(d)(2)(vii) 
                                                                                        Temporary Regulations section 
recorded as an interbranch asset, such     and 1.884-1(d)(2)(xi), Example 8. Attach 
                                                                                        1.861-10T(b) or (c), and Temporary 
amount is treated as the allocation and    a statement which describes each type 
                                                                                        Regulations section 1.861-10T(d). A 
source of third-party securities dealing   of “other” non-ECI asset included on 
                                                                                        foreign corporation that allocates its 
income and is not eliminated from U.S.     line 3c. For each type, show the             interest expense under the direct 
assets on line 3a, column (a). Such        calculation of the amount included on        allocation rules shall reduce the basis of 
interbranch assets are eliminated only     line 3c for that type, including a total for 
                                                                                        the asset that meets the requirements of 
to the extent they are allocated under     each type.
the proposed global dealing regulations                                                 Temporary Regulations section 
to foreign source non-ECI. The allocable   Line 3d, column (a). Adjustments for         1.861-10T (b) or (c) by the principal 
amount to non-ECI is eliminated from       amounts from partnerships and cer-           amount of the indebtedness that meets 
U.S. assets on line 3c, column (a) (total  tain disregarded entities included on        the requirements of Temporary 
other non-ECI assets).                     line 2, column (a). With respect to          Regulations section 1.861-10T (b) or 
                                           amounts from partnerships included on        (c). The amount of directly allocable 
Line 3b, column (a). Total non-ECI         line 2, column (a), all such amounts         interest under Regulations section 
assets under section 864(c)(4)(D).         must be “backed out” on this line 3d,        1.882-5(a)(1)(ii) is reported on line 22.
Enter on line 3b, column (a), the          column (a). Enter on line 3d, column (a), 
                                                                                        Line 3f, column (a). Other adjust-
average assets included on line 2,         all amounts on the Schedule L books for 
                                                                                        ments to average assets included on 
column (a) that give rise to non-ECI       investments in partnerships (whether 
                                                                                        line 2. Enter on line 3f, column (a), the 
received from foreign related              recorded as an investment in the 
                                                                                        average asset balances for any other 
corporations under section 864(c)(4)       partnership interest or in the partnership 
                                                                                        amounts included on line 2, column (a), 
(D). Such amounts include assets from      assets) included on line 2, column (a).
transactions with foreign related                                                       that do not constitute U.S. assets as 
corporations that give rise to foreign     Note. Partnership interests are              defined in Regulations section 
source dividends, interest, rents, or      reported in Step 1 as follows: The           1.884-1(d). Assets includible on this line 
royalties, whether or not such amounts     corporation's adjusted outside basis in a    may include, for example, amounts with 
are attributable to a U.S. office of the   partnership (from Schedule P (Form           respect to securities that are 
corporation under section 864(c)(5). A     1120-F), line 13, “Total” column) that is    marked-to-market for tax purposes 
foreign related corporation is a foreign   treated as a U.S. asset under                under section 475 that are not 
corporation the taxpayer owns (under       Regulations sections 1.882-5 and             marked-to-market on the set(s) of books 
section 958(a)) or is treated as owning    1.884-1(d)(3) is generally entered on        reported on line 2, column (a). If the 
(under section 958(b)) more than 50%       Schedule I (Form 1120-F), line 5,            mark-to-market amount includible for tax 
of the total combined voting power of all  column (b).                                  purposes is an increase to the basis of 
                                                                                        the assets included on line 2, column 
classes of stock entitled to vote. Enter   With respect to amounts from                 (a), include such increase as a negative 
the average asset number for assets        disregarded entities included on line 2,     number on line 3f, column (a). Similarly, 
described in section 864(c)(4)(D) on       column (a), enter on line 3d, column (a),    if the mark-to-market amount decreases 
line 3b, column (a), regardless of         any adjustment needed to reflect the         the basis of the assets included on 
whether such assets give rise to           following: Investments in disregarded        line 2, column (a), include such 
non-ECI under another Code section or      entities should not be included on line 2,   decrease as a positive number on 
regulation. For example, report income     column (a) if the set(s) of books are        line 3f, column (a). Other adjustments 
that is non-ECI under section 864(c)(4)    reportable on Schedule L. Instead, the       for book-to-tax differences with respect 
(D) on line 3b, column (a) even if such    total assets of such disregarded entity's    to asset values on line 2, column (a), 
income is also not attributable to a U.S.  Schedule L books should be combined          such as depreciation and amortization, 
office of a banking, financing, or similar on line 2, column (a), with all other        are also reportable on line 3f, column 
business under Regulations section         set(s) of books reportable on                (a). Enter an aggregate net increase as 
1.864-6(b)(2)(ii)(b) and the principles of Schedule L. If another Schedule L book       a negative number. Enter an aggregate 
Regulations section 1.864-4(c)(5)(ii).     reflects an investment in a disregarded      net decrease as a positive number.
Line 3c, column (a). Total other           entity whose books are not reportable 
non-ECI assets. Enter on line 3c,          on Schedule L, then the assets of the        Line 4, column (a). Combine lines 3a 
column (a), all other assets (or portion   disregarded entity are not reported on       through 3f and enter the result on line 4, 
thereof) included on line 2, column (a),   line 2, column (a). The amount of the        column (a). The result on line 4, column 
that give rise to domestic or foreign      investment in the disregarded entity that    (a), constitutes the total net adjustment 
source non-ECI. If income from a           is included in the total assets reported     to the average book assets from the 
security is treated as partially ECI and   on line 2, column (a), must be reversed      Schedule L set(s) of books reported on 
partially non-ECI under Regulations        on line 3d, column (a), to reflect its       line 2, column (a).

4                                                                            Instructions for Schedule I (Form 1120-F) (2023)



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Line 5. Total Value of U.S. Assets          Line 5, column (d). Total average val-       tax principles for the year. The 
for the Tax Year                            ue of U.S. assets included in Step 1.        corporation's worldwide liabilities 
                                            Combine the amounts on line 5,               include the liabilities of only the 
Line 5, column (a). Average U.S. as-        columns (a), (b), and (c), and enter the     corporation filing the Form 1120-F, plus 
sets on set(s) of Schedule L books.         amount on line 5, column (d). This           the corporation's share of partnership 
Subtract the amount on line 4, column       amount is the total average value of the     liabilities and any liabilities of any 
(a), from line 2, column (a), and enter     corporation's U.S. assets included in        disregarded entities that are treated as 
the amount on line 5, column (a). The       Step 1 of the Regulations section            liabilities of the foreign corporation 
resulting amount is the total average       1.882-5 formula. If the corporation uses     under U.S. tax principles. The books of 
value of U.S. assets under Regulations      the Separate Currency Pools method to        the foreign corporation and any such 
section 1.884-1(d) included on the          allocate interest expense in Step 3 of       disregarded entities must be combined, 
Schedule L set(s) of books, excluding       the Regulations section 1.882-5              with applicable eliminating entries for 
any partnership interests included on       formula, see the instructions for            transactions between them. See 
line 2.                                     line 16a, later. The amount on line 5,       Regulations section 1.882-5(c)(2)(viii). 
Line 5, column (b). Average value of        column (d), is also reportable on            The classification of the worldwide 
partnership interests that is a U.S.        Schedule H (Form 1120-F), line 22a.          liabilities is determined under U.S. tax 
                                                                                         principles. See Regulations section 
asset.  Enter on line 5, column (b), the    Lines 6 Through 7c. Step 2:                  1.882-5(c)(2)(ii). The value of the 
amount from Schedule P (Form 
1120-F), line 13 (“Total” column) that is   Determination of                             worldwide liabilities must be determined 
treated as a U.S. asset under               U.S.-Connected Liabilities –                 substantially in accordance with U.S. tax 
                                                                                         principles. Large banks (as defined in 
Regulations sections 1.882-5 and            Regulations Section 1.882-5(c)               section 585(c)(2)) must average the 
1.884-1(d)(3). This amount is the sum of 
the corporation's outside basis in          Line 6. Actual ratio or fixed ratio          worldwide liabilities using the beginning, 
partnership interests as adjusted under     method. Check the applicable box to          middle, and end of year values. 
Regulations section 1.884-1(d)(3). The      specify whether the corporation uses         Corporations other than large banks 
amount entered from Schedule P,             the actual ratio or the fixed ratio method   must average the worldwide liabilities 
line 13, may include the corporation's      for the tax year to determine its            using the year-to-year values of its 
outside basis in partnerships whose         U.S.-connected liabilities in Step 2 of      liabilities.
book value is included on line 2, column    the allocation formula. The amount of        Line 6b. Average worldwide assets. 
(a), as well as partnership interests       U.S.-connected liabilities is the total      Enter the average worldwide assets as 
whose book value is not recorded on the     value of U.S. assets for the tax year        adjusted for U.S. tax principles on 
Schedule L books and is not included        (line 5, column (d)) multiplied by the       line 6b, using the same nonconsolidated 
on line 2, column (a).                      actual ratio or the applicable fixed ratio   books for reporting average worldwide 
                                            the corporation has timely elected and is    liabilities on line 6a. Transactions with 
Line 5, column (c). Average U.S. as-        eligible to use for the tax year. The        disregarded entities included in the 
sets not includible in set(s) of            actual ratio or fixed ratio election must    actual ratio computation constitute 
Schedule L books reported on line 5,        be made on an original timely filed tax      interbranch transactions under U.S. tax 
column (a), or from partnerships re-        return for the first year the corporation is principles and must be eliminated. See 
ported on line 5, column (b).   Enter       subject to Regulations section 1.882-5       Regulations section 1.882-5(c)(2)(viii). 
on line 5, column (c), the average value    and is subject to the minimum 5-year         Use the same averaging period 
of U.S. assets (other than the              period under Regulations section             applicable to worldwide liabilities. If the 
corporation's outside basis in              1.882-5(a)(7). An election to change the     corporation uses the actual ratio 
partnership interests that is a U.S.        method after such minimum 5-year             method, the amount entered on line 6b 
asset) from set(s) of books that are not    period is also subject to the minimum        is also reported on Schedule H (Form 
reportable on Schedule L. Such assets       5-year period.                               1120-F), line 22b.
may generally include certain securities 
attributable to a U.S. office of a banking, Actual ratio information. If the 
financing, or similar business under        corporation uses the actual ratio,           Fixed Ratio Filers — Regulations 
Regulations section 1.864-4(c)(5)(iii)      complete lines 6a through 6c, and skip       Section 1.882-5(c)(4)
that are booked in a foreign bank's         line 6d.
home office or other foreign location.      Fixed ratio information. If the              Line 7a. U.S.-connected liabilities be-
Other assets reportable on line 5,          corporation uses the fixed ratio, skip       fore Regulations section 1.884-1(e)
column (c), may generally also include      lines 6a through 6c, and enter the           (3) election(s). Multiply the average 
assets that are no longer held in           applicable fixed ratio on line 6d. For       U.S. assets from line 5, column (d), by 
connection with a trade or business         foreign banks (described in Regulations      the ratio entered on line 6e and enter 
within the United States that give rise to  section 1.882-5(c)(4)), the fixed ratio is   the result on line 7a. The result is the 
ECI under section 864(c)(6) or section      95%. For corporations other than foreign     amount of U.S.-connected liabilities 
864(c)(7). However, not all assets that     banks and insurance companies, the           determined before the application of any 
give rise to ECI, including ECI             fixed ratio is 50%.                          liability reduction election(s) made 
recognized under section 864(c)(7),                                                      under Regulations section 1.884-1(e)
                                                                                         (3).
constitute U.S. assets under                Actual Ratio Filers — Regulations 
Regulations section 1.884-1(d). See                                                      Line 7b. U.S. liability reduction elec-
                                            Section 1.882-5(c)
Regulations section 1.884-1(d)(2)(xi),                                                   tion amount. Enter the total amount of 
Example 5, and Regulations section          Line 6a. Average worldwide liabili-          U.S. liability reductions made under 
1.884-1(d)(5).                              ties. Enter on line 6a the average           Regulations section 1.884-1(e)(3) for 
                                            worldwide liabilities as adjusted for U.S.   the current year.

Instructions for Schedule I (Form 1120-F) (2023)                                                                                   5



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Note. A liability reduction election may    dealing regulations (for example,             Line 9. U.S.-Booked Interest 
be made only to the extent needed to        mark-to-market valuations of dealer           Expense
reduce a dividend equivalent amount         derivative securities may constitute 
under section 884(b) to zero. See           liabilities that are treated as               Line 9, column (a). Schedule L 
Regulations section 1.884-1(e)(3)(iv) for   U.S.-booked liabilities includible on         booked interest expense. Enter the 
the time, place, and manner for making      line 8, column (a)). Do not include           amount of third-party interest expense 
the liability reduction election and the    liability amounts on line 8a to the extent    from the Schedule L set(s) of books with 
separate disclosures required to be         they give rise to directly allocable          respect to liabilities reported on line 8, 
attached to Form 1120-F for each            interest under Regulations section            column (a). Do not include interest 
liability reduction election made.          1.882-5(a)(1)(ii) or are partnership          expense that is directly allocable under 
  If the corporation uses the Separate      liabilities includible in column (b).         Regulations section 1.882-5(a)(1)(ii), 
Currency Pools method for Step 3 (lines     Corporations other than banks.              including the corporation's distributive 
16a through 20), the amount included        The definition of U.S.-booked liability for   share of direct interest expense 
on line 7b must also be allocated to        a foreign corporation other than a bank       allocations from partnerships otherwise 
determine the U.S.-connected liabilities    is described in Regulations section           reportable in column (b). All direct 
for each currency. See the instructions     1.882-5(d)(2)(ii). Liabilities reflected on   interest expense allocations to ECI are 
for lines 7c below and line 17b later. If   the Schedule L books must be recorded         reported on line 22.
no liability reduction election is made for on such books reasonably                      Line 9, column (b). U.S.-booked in-
the tax year, enter -0- on line 7b.         contemporaneous to the time the liability     terest expense from partnerships. 
                                            is incurred.                                  Enter on line 9, column (b), the portion 
Line 7c. U.S.-connected liabilities.        Foreign banks. The liability recorded       of the amount from Schedule P (Form 
Subtract line 7b from line 7a and enter     on the set(s) of Schedule L books must        1120-F), line 8 (“Total” column) that is 
the amount on line 7c. The amount           be that of a foreign bank that conducts       interest expense on U.S.-booked 
entered is the amount of                    regulated banking operations in the           liabilities. Do not include interest 
U.S.-connected liabilities for purposes     United States as described in section         expense that is directly allocable under 
of determining the amount of interest       585(a)(2)(B). Note: This requirement          Regulations section 1.882-5(a)(1)(ii) 
expense allocable to ECI in Step 3. If      applies only for the determination of         from the corporation's distributive share 
the corporation uses the Separate           U.S.-booked liabilities and                   of a partnership's direct interest 
Currency Pools method for Step 3, the       corresponding U.S.-booked interest            expense allocations. All direct interest 
sum of all U.S.-connected liabilities       expense. It does not apply for other          expense allocations to ECI are reported 
shown on line 17b (including any            purposes such as determining the              on line 22.
statements for lines 16a through 19 for     eligibility for the fixed ratio under Step 2, 
additional separate currency pool           reportable on line 6d. The liability must     Line 9, column (c). Total U.S.-booked 
computations) must equal the amount         be recorded on the Schedule L books           interest expense.   Add the amounts on 
shown on line 7c after the liability        before the close of the day on which the      line 9, column (a), and line 9, column 
reduction election has been taken into      liability is incurred unless an inadvertent   (b), and enter the result on line 9, 
account.                                    error is shown under the facts and            column (c). This result is also required 
Lines 8 and 9. Step 3: Interest             circumstances. See the definition and         to be reported on Form 1120-F, 
                                            requirements for U.S.-booked liabilities      Section III, line 8. This amount plus 
Expense Allocation (Including               of foreign banks under Regulations            line 22 is the corporation’s tentative 
U.S.-Booked Liabilities and                 section 1.882-5(d)(2)(iii). Note: The         branch interest for purposes of the 
U.S.-Booked Interest Expense                section 585(a)(2)(B) standard also            branch level interest tax under 
Included in the Determination               applies for eligibility to reduce excess      Regulations section 1.884-4(b). See the 
of Branch Interest)                         interest using the deposit liability safe     instructions for Form 1120-F, Section III, 
                                            harbor under the branch-level interest        Part II, line 8.
Line 8. Average Third Party                 tax on excess interest under 
U.S.-Booked Liabilities                     Regulations section 1.884-4(a)(2)(iii).       Lines 10 Through 15. Step 
Line 8, column (a). Schedule L              Line 8, column (b). U.S.-booked lia-          3: Adjusted U.S.-Booked 
U.S.-booked liabilities. Enter on           bilities of partnership interests.            Liabilities Method
line 8, column (a), the average amount      Enter on line 8, column (b), the portion      If the amount on line 7c exceeds the 
of third-party U.S.-booked liabilities from of the amount from Sched ule P, line 11       amount on line 8, column (c), the 
the set(s) of books reportable on           (“Total” column) that constitutes U.S.        corporation has “excess interest” as 
Schedule L using the most frequent          booked liabilities under Regulations          defined in section 884(f)(1)(B). 
averaging period available but not less     section 1.882-5(d)(2). This amount is         Complete lines 10 through 13, and skip 
frequently than the minimum averaging       the corporation's average U.S.-booked         lines 14a and 14b. If the amount on 
periods required for U.S. assets            liabilities with respect to its distributive  line 7c is less than or equal to the 
reported on line 5. The average             share of liabilities during the averaging     amount on line 8, column (c), skip lines 
U.S.-booked liabilities include all         period from partnerships engaged in a         10 through 13, and complete the 
third-party liabilities on the set(s) of    trade or business or treated as engaged       determination of the scaling ratio on 
Schedule L books whether interest           in a trade or business within the United      lines 14a and 14b.
bearing or not. Exclude interbranch         States. The amount reportable on line 8, 
liabilities shown on the Schedule L         column (b), is the corporation's share of 
books unless such amounts are treated       partnership liabilities for which it is 
as allocations of third-party amounts       allocated a distributive share of interest 
with respect to a global dealing            expense. See Regulations section 
operation under the proposed global         1.884-1(d)(3)(vi).

6                                                                                 Instructions for Schedule I (Form 1120-F) (2023)



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Lines 10 Through 13.                        See Regulations section 1.882-5(d)(5)     Lines 14a Through 15. 
Computation of AUSBL Method                 (ii).                                     Computation of AUSBL Method 
Allocation With Excess Interest             Line 10e. If the amount on line 10b is    Allocation Under the 
                                            zero and the foreign corporation does     Scale-Down Ratio
Line 10. Published rate election for        not properly make or is not eligible to 
banks. If the corporation is a foreign      make the published rate election, enter   If U.S.-connected liabilities on line 7c 
bank that elects to compute excess          on line 10e an interest rate that is      are less than U.S.-booked liabilities on 
interest under the AUSBL method using       reasonable under the facts and            line 8, column (c), the AUSBL method 
the average published one-month Term        circumstances. One reasonable             allocation is subject to a “scale-down” of 
Secured Overnight Financing Rate            approach in determining such interest     the U.S.-booked interest expense 
published by the Chicago Mercantile         rate would include using an interest rate reported on line 9, column (c). Complete 
Exchange Group Benchmark                    that:                                     lines 14a and 14b in lieu of lines 10 
Administration, Ltd. (or any successor                                                through 13. If line 7c exceeds line 8, 
administrator) (“Term SOFR”) for the        Approximates the foreign                column (c), leave lines 14a and 14b 
taxable year, plus a static spread          corporation's actual average U.S.-dollar  blank.
adjustment of 0.11448% for the tax year     borrowing rate with respect to 
(or the transitional rate as explained in   interest-bearing U.S.-dollar              Line 14b. Scaled-down U.S. book in-
the "Note" below), check the box on         denominated liabilities, and              terest. Multiply the amount of U.S. 
line 10 and skip lines 10a through 10c.     Is consistently applied by the foreign  booked interest on line 9, column (c), by 
Enter the published rate on line 10d.       corporation from year to year.            the scale-down ratio on line 14a, and 
                                                                                      enter the result on line 14b. The 
See Regulations section 1.882-5(d)(5)         Examples of interest rates that would   allocated amount is the total amount of 
(ii)(B) for additional information. The     generally be considered reasonable        the AUSBL method allocation under 
published rate election does not apply      include the actual average interest rate  Regulations section 1.882-5(d)(4). The 
to corporations other than foreign          on interest-bearing U.S.-dollar           amount on line 14b does not include any 
banks. For this purpose, the corporation    denominated liabilities that are          amount directly allocable to ECI under 
is eligible to make the published rate      U.S.-booked liabilities or an average     Regulations section 1.882-5(a)(1)(ii).
election under the same standard that       arm's length rate of interest that would 
qualifies the corporation as a bank         be charged to the foreign corporation on  Hedging amounts.   If the 
eligible to make the 95% fixed ratio        its interest-bearing U.S.-dollar          corporation has income, expense, gain, 
election in Regulations section             denominated liabilities. A U.S.-dollar    or loss from a hedging transaction of a 
1.882-5(c)(4). The published rate           borrowing rate of zero would generally    U.S.-booked liability that gives rise to 
election is an annual election.             not be considered reasonable.             interest expense subject to the 
                                                                                      scale-down ratio, such hedging income, 
Note. For a taxable year that includes        If the rules set forth above apply to   expense, gain, or loss amount is also 
June 30, 2023, a taxpayer that makes        the foreign corporation, attach a         subject to reduction under the same 
the annual published rate election must     statement to Schedule I (Form 1120-F)     scaling ratio reported on line 14a. See 
compute the interest expense                explaining how the interest rate entered  Regulations section 1.882-5(d)(4) and 
attributable to excess U.S.-connected       on line 10e was derived.                  Proposed Regulations section 
liabilities by ratably using the average                                              1.882-5(d)(2)(vi). Do not report such 
30-day U.S. dollar London Interbank         Line 12. Excess interest.    Multiply the scale-down reductions of hedging 
Offered Rate for the portion of its         rate on line 10e by the amount of excess  income, expense, gains, or losses on 
taxable year ending on June 30, 2023,       U.S.-connected liabilities on line 11 and line 14b. The ratio reported on line 14a 
and the average one-month Term              enter the result on line 12. This amount  shall be applied to each type of item in 
SOFR, plus a static spread adjustment       is the corporation's excess interest      accordance with its characterization and 
of 0.11448%, for the portion of its         expense portion of its overall            the scaled down hedging income, 
taxable year beginning on July 1, 2023.     Regulations section 1.882-5 allocation    expense, gain, or loss is reported on 
                                            that is allocable to ECI under the AUSBL  Form 1120-F, Section II, in the 
Lines 10a Through 10c. Excess               method in Regulations section             appropriate category to which the 
Interest – Average Actual U.S.              1.882-5(d)(5). The amount on line 12      hedging item is characterized. For 
Dollar Rate                                 also constitutes the corporation's        instance, periodic expense from an 
                                            excess interest under section 884(f)(1)   interest rate notional principal contract 
Line 10a. Actual U.S. dollar interest.      (B). See Regulations section 1.884-4(a)   hedging transaction that is recorded on 
If the corporation does not properly        (2).                                      the set(s) of books reportable on 
make or is not eligible to make a 
published rate election for the tax year,   Line 13. Interest expense allocation.     Schedule L, and that is subject to the 
enter the interest expense paid or          Add the amount reported on line 12 and    scaling ratio, is reported on Form 
accrued by the corporation for the tax      the amount of U.S.-booked interest        1120-F, Section II, line 27. Such amount 
year on its average worldwide U.S.          expense from line 9, column (c) and       is also subject to reporting on 
dollar liabilities, excluding U.S.-booked   enter the result on line 13. This amount  Schedule H (Form 1120-F), line 38a, as 
liabilities included on line 8, column (c). is the corporation's total amount of      allocable in part to ECI and in part to 
                                            interest expense allocable under the      non-ECI in accordance with the scaling 
Line 10b. Enter on line 10b the average     three-step formula when                   ratio of line 14a.
worldwide U.S. dollar denominated           U.S.-connected liabilities exceed 
liabilities (whether or not interest        U.S.-booked liabilities under the AUSBL 
bearing) that are not U.S.-booked           method. It does not include any 
liabilities included on line 8, column (c). amounts directly allocable to ECI under 
                                            Regulations section 1.882-5(a)(1)(ii).

Instructions for Schedule I (Form 1120-F) (2023)                                                                                7



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Lines 16a Through 20.                       A transaction that hedges a U.S.            allocation is made in additional 
                                            asset is taken into account for purposes    columns. See Regulations section 
Step 3: Separate Currency                   of determining the currency                 1.882-5(e)(2). The worldwide interest 
Pools Method                                denomination and the value of the U.S.      expense in each currency pool includes 
Corporations that allocate interest         asset. See Regulations section              interest expense in each currency that is 
expense under a Separate Currency           1.882-5(e)(1)(i).                           recorded on the Schedule L books and 
                                                                                        reportable on Schedule I, line 9, column 
Pools election report the allocations       Line 17b. U.S.-connected liabilities 
                                                                                        (c).
under a three-step method for each          per currency. Complete line 17b as 
currency in which the corporation has       follows:                                    Line 18b. Worldwide average liabili-
U.S. assets (as defined in Regulations                                                  ties in each separate currency pool. 
section 1.884-1(d)), on Schedule I, lines   Determination of U.S.-connected             Enter on line 18b the average liabilities 
16a through 20. The amount of the           liabilities if no U.S. liability reduction  (whether or not interest bearing) 
interest expense allocation is the sum of   election is made.    For each applicable    denominated in each separate currency 
the separate interest expense               column, multiply the U.S. assets on         pool. In column (a), enter the average 
allocations in each currency. If the        line 16a by the U.S.-connected liability    worldwide liabilities (whether or not 
corporation makes a 3% currency             ratio on line 17a and enter the amount      interest bearing) denominated in U.S. 
election under Regulations section          on line 17b. The resulting amount           dollars. For all other separate currency 
1.882-5(e)(1)(i), check the box on          constitutes the U.S.-connected liabilities  pools, enter the average amount of 
line 16b and include the U.S. dollar        for each currency pool when the             liabilities (whether or not interest 
value of all currencies for which the 3%    corporation does not make a U.S.            bearing) denominated in the currency of 
currency election applies in the U.S.       liability reduction election under          the currency pool. Do not enter the U.S. 
dollar denominated column on line 16a.      Regulations section 1.884-1(e)(3).          dollar value of the currency pool for any 
  Schedule I accommodates reporting         Determination of U.S.-connected             column other than column (a). In 
of the interest expense allocations in      liabilities if a U.S. liability reduction   determining the average worldwide 
four currencies (including the U.S. dollar  election is made.    If the corporation     borrowing rate, the liabilities in each 
and the foreign corporation's functional    makes one or more U.S. liability            currency pool include the amounts 
currency). If the foreign corporation has   reduction elections for the tax year        recorded on the set(s) of books 
U.S. assets in more than four currencies    under Regulations section 1.884-1(e)        reportable on Schedule L and included 
that are not subject to a 3% currency       (3), the total amount of the liability      on Schedule I, line 8, column (c). 
election, attach separate sheets using      reduction shown on line 7b must be          Determine the average third-party 
the same size and format as shown on        allocated to each of the separate           liabilities using the most frequent 
the schedule and provide the                currency pools in proportion to the U.S.    averaging period for which data is 
information requested on lines 16a          assets in each pool. The amount             reasonably available in accordance with 
through 19 on the attached sheets for all   entered on line 17b for each column is      the principles of Regulations sections 
such additional currencies. Report on       computed as:                                1.882-5(b)(3) and (c)(2)(iv).
Schedule I, line 20, column (d), the total  1. The amount on line 16a multiplied        Line 18c. Borrowing rate.    Divide 
results for all separate currency           by the ratio on line 17a, less              line 18a by line 18b. The result is the 
allocations shown on line 19 for                                                        average worldwide borrowing rate for 
columns (a) through (d), plus any           2. The amount of the liability 
additional line 19 amounts shown on         reduction election entered on line 7b       each separate currency pool.
attached separate sheets (if any).          multiplied by the proportion that the       Line 19. Interest expense allocation 
                                            average U.S. assets in the separate         by separate currency pool.       For each 
Line 16a. U.S. Assets — U.S. dollar         currency pool bears to all of the U.S.      column, multiply the amount on line 17b 
value denominated in currency.              assets in all separate currencies (that is, by the borrowing rate on line 18c and 
Enter the U.S. dollar value of the          the total average U.S. assets entered on    enter the result on line 19. The amount 
average amount of U.S. assets in the        line 5, column (d)).                        on line 19 is the amount of interest 
appropriate column (a) through (d) (or                                                  expense allocable to ECI in each 
on the attached separate sheets for         Attach a statement showing the 
additional currencies). Enter in column     computation and the allocation of the       separate currency pool.
(a) the U.S. dollar denominated U.S.        liability reduction election to each        Line 20. Total interest expense allo-
assets, plus the U.S. dollar value of any   separate currency pool.                     cable to ECI under the separate cur-
U.S. assets for which a 3% currency         Line 18a. Worldwide book interest           rency pools method. On line 20, enter 
election is applicable for the tax year. In expense for each separate currency          the sum of the amounts in each column 
column (b), enter the average U.S.          pool. Enter for each column on line 18a     on line 19 (including amounts from 
dollar value of U.S. assets denominated     the corporation's worldwide interest        line 19 of attached statement, if any). 
in the corporation's home country           expense paid or accrued for the tax year    The amount on line 20 is the total 
functional currency. Enter the average      in the separate currency pool. In column    amount of interest expense allocable to 
U.S. assets of all other currency pools     (a), enter the worldwide U.S. dollar        ECI under the Separate Currency Pools 
beginning with column (c).                  interest paid or accrued. For all other     method. The amount on line 20 does 
                                            separate currency pools, enter the          not include any amount of interest 
Note. The sum of all U.S. assets in         worldwide interest expense in the           expense directly allocable under 
columns (a) through (d) (and in any         functional currency of the currency pool.   Regulations section 1.882-5(a)(1)(ii).
columns shown on any attached               Do not enter the U.S. dollar value of the 
separate sheets) must equal the total       functional currency pool in column (b) or 
average U.S. assets entered on line 5,      for any other non-U.S. dollar currencies 
column (d).                                 for which a separate currency pool 

8                                                                                Instructions for Schedule I (Form 1120-F) (2023)



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Lines 21 Through 25.                        amount of interest expense taken into       The amount reportable on line 24a is 
                                            account for branch-level interest tax       included on Schedule M-3 (Form 
Summary – Interest                          purposes under section 884(f)(1)(B) and     1120-F), Part III, line 26c, column (c).
Expense Allocation and                      Regulations section 1.884-4(a), 
Deduction Under                             regardless of whether the deductibility     Line 24b. Deferred interest 
                                            of such amount is temporarily deferred      expense. Enter on line 24b the amount 
Regulations Section                         or disallowed for allocation to             of allocable interest expense on line 23 
1.882-5                                     tax-exempt income (including treaty         that is deferred as a deduction in the 
Line 22. Interest expense directly al-      exempt income). The amount reportable       current tax year by a provision of the 
locable under Regulations section           on line 23 is reconciled and reported on    Internal Revenue Code other than 
1.882-5(a)(1)(ii). Enter the amount of      Form 1120-F, Section III, line 7c, and on   section 163(j) (for example, section 
interest expense directly allocable to      Schedule M-3 (Form 1120-F), Part III,       163(e) or section 267(a)(3)) but may be 
ECI under Regulations section               line 26b, columns (d) and (e).              allowed as a deduction in a subsequent 
                                                                                        tax year. Attach a statement indicating 
1.882-5(a)(1)(ii), including such           Line 24. Tax-exempt allocations, dis-       the amount of current year deferral for 
amounts from Schedule P (Form               allowances, deferrals, and capitaliza-      each applicable provision.
1120-F), line 7. A foreign corporation      tion of interest expense allocation 
that has a U.S. asset and indebtedness      from line 23. The amount of interest        Note. Enter all amounts on line 24b as 
that meet the requirements of               expense allocable to ECI entered on         a negative amount. These line 24b 
Temporary Regulations section               line 23 is subject to additional rules that amounts are a reduction of the 
1.861-10T(b) or (c), as limited by          may defer or disallow deductibility in      allocation in determining the deductible 
Temporary Regulations section               whole or in part.                           interest expense for the year.
1.861-10T(d)(1), shall directly allocate                                                The amount reportable on line 24b is 
interest expense from such                  Line 24a. Tax-exempt allocations 
indebtedness to income from such            and other permanently disallowed            included on Schedule M-3 (Form 
asset in the manner and to the extent       interest expense. Enter on line 24a         1120-F), Part III, line 26c, column (b).
provided in Temporary Regulations           the amount of allocable interest            Line 24c. Disallowed business 
section 1.861-10T.                          expense on line 23 that is subject to       interest expense under section 
                                            further allocation and apportionment to     163(j). Enter on line 24c the amount of 
Note. See Temporary Regulations             tax-exempt income under section 265 or      allocable interest expense on line 23 
section 1.861-10T(d) for rules requiring    under the provisions of an applicable       that cannot be deducted in the current 
reductions in basis to assets required by   income tax treaty. Attach a statement       year because it is disallowed business 
the direct interest allocation rules in     showing how such allocation between         interest expense under section 163(j). 
Temporary Regulations section               exempt and non-exempt ECI has been          Attach Form 8990, Limitation on 
1.861-10T(b) or (c). The rules of           made. See Regulations section               Business Interest Expense Under 
Temporary Regulations section               1.882-5(a)(5) and Regulations section       Section 163(j).
1.861-10T(c) apply only to non-financial    1.882-5(a)(8), examples (3) and (4). 
institutions. Financial institutions are    Treaty-exempt income may include            Note. Enter all amounts on line 24c as 
permitted to directly allocate interest     income that is ECI under the force of       a negative amount. These line 24c 
expense only under the non-recourse         attraction principle of section 864(c)(3)   amounts are a reduction of the 
indebtedness rules described in             but which is business profits not           allocation in determining the deductible 
Temporary Regulations section               attributable to a U.S. permanent            interest expense for the year.
1.861-10T(b).                               establishment of the corporation under      The amount reportable on line 24c is 
                                            an applicable treaty to which               included on Schedule M-3 (Form 
Line 23. Total interest expense allo-       Regulations section 1.882-5 applies in      1120-F), Part III, line 26c, column (b).
cable to ECI under Regulations sec-         determining the attributable business 
tion 1.882-5. Add lines 21 and 22 and       profits. For such treaties, the amount      Line 24d. Capitalized interest 
enter the result on line 23. This result is allocable to ECI reported on line 23        expense. Enter on line 24d the amount 
the total amount of interest expense        requires additional allocation and          of allocable interest expense on line 23 
allocable to ECI, including directly        apportionment between taxable ECI and       that is capitalizable (for example, under 
allocated interest. This allocable amount   treaty-exempt ECI under Regulations         section 263A). Attach a statement 
may not exceed the total interest           section 1.882-5(a)(5). Also include on      describing how such allocation has 
expense paid or accrued by the              line 24a any other interest expense that    been made.
corporation. See Regulations section        is permanently disallowed by a section 
1.882-5(a)(3). The amount on line 23        of the Internal Revenue Code (for           Note. Enter all amounts on line 24d as 
does not include any interest expense       example, section 163(f)(2)) or an           a negative amount. These amounts are 
that was allocable to ECI under             income tax treaty. Include in the           treated as a reduction of the allocation 
Regulations section 1.882-5 in a            attached statement the amount of            in determining the deductible interest 
previous tax year and was subject to        interest expense disallowed for each        expense for the year.
limitation and deferral by another          applicable provision or income tax          The amount reportable on line 24d is 
section of the Internal Revenue Code in     treaty.                                     included on Schedule M-3 (Form 
that previous tax year but deductible in                                                1120-F), Part III, line 26c, column (c).
the current tax year. If the corporation's  Note.   Enter all amounts on line 24a as 
total interest expense paid or accrued is   a negative amount. These line 24a           Line 24e. Current year deduction 
less than the amount of allocation that     amounts are a reduction of the              of interest expense deferred in a 
would result by adding lines 21 and 22,     allocation in determining the deductible    prior year. Enter on line 24e the 
enter such lesser amount on line 23.        interest expense for the year.              amount of allocable interest expense 
The amount entered on line 23 is the                                                    deductible in the current tax year that 

Instructions for Schedule I (Form 1120-F) (2023)                                                                                 9



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was deferred in a prior tax year under a deductible in the current tax year that  line 24g is also reported and reconciled 
provision of the Internal Revenue Code   was disallowed in a prior tax year under for its temporary and permanent 
other than section 163(j) (for example,  section 163(j). Attach Form 8990.        differences on Schedule M-3 (Form 
section 163(e) or section 267(a)(3)).                                             1120-F), Part III, line 26c, columns (b) 
Attach a statement indicating the        Note. Enter all amounts on lines 24e     and (c). See the Instructions for 
amount of current year deduction of a    and 24f as positive amounts. These       Schedule M-3 (Form 1120-F), Part III, 
prior year deferral for each applicable  amounts are treated as an increase to    line 26c.
provision.                               the deductible interest expense for the 
The amount reportable on line 24e is     year.                                    Line 25. Amount of allocation deduc-
                                                                                  tible on Form 1120-F, Section II, 
included on Schedule M-3 (Form           The amount reportable on line 24f is     line 18. Combine lines 23 and 24g and 
1120-F), Part III, line 26c, column (b). included on Schedule M-3 (Form           enter the result on line 25. The result is 
                                         1120-F), Part III, line 26c, column (b).
Line 24f. Current year deduction                                                  the corporation's deductible amount of 
of business interest expense             Line 24g. Total deferrals and            interest expense allocation for the tax 
disallowed in a prior year under         disallowances. Combine lines 24a         year and is reportable on Form 1120-F, 
section 163(j).  Enter on line 24f the   through 24f and enter the result on      Section II, line 18.
amount of business interest expense      line 24g. The amount entered on 

10                                                                       Instructions for Schedule I (Form 1120-F) (2023)






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