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                                                                                                                                               OMB No. 1545-0644 
                                          Gains and Losses From Section 1256 
Form  6781                                               Contracts and Straddles 
Department of the Treasury                ▶ Go to www.irs.gov/Form6781 for the latest information.                                             2021
                                                                                                                                               Attachment 
Internal Revenue Service                                        ▶ Attach to your tax return.                                                   Sequence No.  82
Name(s) shown on tax return                                                                                                               Identifying number 

Check all applicable boxes.             A    Mixed straddle election                                C      Mixed straddle account election 
See instructions.                       B    Straddle-by-straddle identification election           D      Net section 1256 contracts loss election 
Part I    Section 1256 Contracts Marked to Market 
                                 (a)  Identification of account                                    (b) (Loss)                    (c) Gain   
1 

2     Add the amounts on line 1 in columns (b) and (c)  .           . .   .    .  .      2   (                              )
3     Net gain or (loss). Combine line 2, columns (b) and (c)  .          .    .  .   .  .   . .    .   .  .     .           . . .   .       3 
4     Form 1099-B adjustments. See instructions and attach statement .                   .   . .    .   .  .     .           . . .   .       4 
5     Combine lines 3 and 4           . . .   . .        . .    . . . .   .    .  . .    .   . .    .   .  .     .           . . .   .       5 
      Note: If line 5 shows a net gain, skip line 6 and enter the gain on line 7. Partnerships and S corporations, 
      see instructions. 
6     If you have a net section 1256 contracts loss and checked box D above, enter the amount of loss to 
      be carried back. Enter the loss as a positive number. If you didn’t check box D, enter -0-                             . . .   .       6 
7     Combine lines 5 and 6           . . .   . .        . .    . . . .   .    .  . .    .   . .    .   .  .     .           . . .   .       7 
8     Short-term capital gain or (loss).      Multiply line 7 by 40% (0.40). Enter here and include on line 4 of
      Schedule D or on Form 8949. See instructions .              . . .   .    .  . .    .   . .    .   .  .     .           . . .   .       8 
9     Long-term capital gain or (loss). Multiply line 7 by 60% (0.60). Enter here and include on line 11 of
      Schedule D or on Form 8949. See instructions                . . .   .    .  .   .  .   . .    .   .  .     .           . . .   .       9 
Part II   Gains and Losses From Straddles.  Attach a separate statement listing each straddle and its components. 
Section A—Losses From Straddles 
      (a) Description of property         (b) Date         (c) Date   (d) Gross         (e) Cost or        (f) Loss.                   (g)     (h) Recognized loss.
                                          entered into  closed out    sales price     other basis       If column (e) is         Unrecognized  If column (f) is 
                                          or acquired      or sold                    plus expense      more than (d),               gain on   more than (g), 
                                                                                         of sale      enter difference.          offsetting    enter difference. 
                                                                                                           Otherwise,            positions     Otherwise, enter -0-. 
                                                                                                           enter -0-.
10 

11 a  Enter the short-term portion of losses from line 10, column (h), here and include on line 4 of Schedule
      D or on Form 8949. See instructions  .             . .    . . . .   .    .  .   .  .   . .    .   .  .     .           . . .   .     11a (                              )
b     Enter the long-term portion of losses from line 10, column (h), here and include on line 11 of Schedule
      D or on Form 8949. See instructions  .             . .    . . . .   .    .  . .    .   . .    .   .  .     .           . . .   .     11b (                              )
Section B—Gains From Straddles 
                  (a) Description of property                         (b) Date    (c) Date          (d) Gross                    (e) Cost or      (f) Gain. 
                                                                    entered into  closed out       sales price                   other basis   If column (d) is 
                                                                    or acquired   or sold                                      plus expense    more than (e), 
                                                                                                                                 of sale       enter difference. 
                                                                                                                                               Otherwise, enter -0-.
12 

13 a  Enter the short-term portion of gains from line 12, column (f), here and include on line 4 of Schedule D 
      or on Form 8949. See instructions .       .        . .    . . . .   .    .  . .    .   . .    .   .  .     .           . . .   .     13a 
b     Enter the long-term portion of gains from line 12, column (f), here and include on line 11 of Schedule
      D or on Form 8949. See instructions  .             . .    . . . .   .    .  . .    .   . .    .   .  .     .           . . .   .     13b 
Part III  Unrecognized Gains From Positions Held on Last Day of Tax Year.  Memo entry only (see instructions) 
                             (a) Description of property                          (b) Date     (c) Fair market                   (d) Cost or   (e) Unrecognized 
                                                                                  acquired       value on last                   other basis   gain. If column (c) 
                                                                                                 business day                  as adjusted     is more than (d), 
                                                                                                   of tax year                                 enter difference. 
                                                                                                                                               Otherwise, enter -0-. 
14 

For Paperwork Reduction Act Notice, see instructions.                                    Cat. No. 13715G                                       Form 6781 (2021) 



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Form 6781 (2021)                                                                                                              Page  2 

Section references are to the Internal       account in figuring net earnings subject to  Box B. Straddle-by-Straddle  
Revenue Code unless otherwise noted.         self-employment tax. See section 1402(i).    Identification Election 
What’s New                                   Mark-to-Market Rules                         Make this election for mixed straddles  
                                                                                          according to Temporary Regulations  
Qualified Opportunity Investment             Under these rules, each section 1256         section 1.1092(b)-3T(d) by clearly       
                                             contract held at year end is treated as if   identifying each position by the earlier of 
If you held a qualified investment in a      it were sold at fair market value (FMV) on   (a) the close of the day the identified 
qualified opportunity fund (QOF) at any      the last business day of the tax year. The   mixed straddle is established, or (b) the 
time during the year, you must file your     wash sale rules don’t apply.                 time the position is disposed of. No 
return with Form 8997. See the 
Instructions for Form 8997.                  If your section 1256 contracts produce       straddle-by-straddle identification 
                                             capital gain or loss, gains or losses on     election may be made for any straddle 
Future Developments                          section 1256 contracts open at the end       for which a mixed straddle election was 
For the latest information about             of the year, or terminated during the        made or if one or more positions are 
developments related to Form 6781 and        year, are treated as 60% long term and       includible in a mixed straddle account. If 
its instructions, such as legislation        40% short term, regardless of how long       you are making or have previously made 
enacted after they were published, go to     the contracts were held.                     this election, check box B.
www.irs.gov/Form6781.                        The mark-to-market rules don’t apply         If you make this election, any positions 
                                             if you properly and timely identified a      you held on the day before the election 
General Instructions                         section 1256 contract as a hedge.            are deemed sold for their FMV at the 
                                                                                          close of the last business day before the 
                                             Straddle                                     day of the election. For elections made 
Purpose of Form                              A straddle means offsetting positions        on or before August 18, 2014, take this 
Use Form 6781 to report:                     with respect to personal property of a       gain or loss into account when 
• Any capital gain or loss on section        type that is actively traded.                computing taxable income for the year in 
                                                                                          which the election was made. For 
1256 contracts under the mark-to-            Offsetting Positions                         elections made after August 18, 2014, 
market rules, and 
                                             If there is a substantial decrease in risk   take this gain or loss into account in the 
• Gains and losses under section 1092        of loss to a taxpayer holding a position     year you would have reported the gain or 
from straddle positions.                     because that taxpayer or a related party     loss if the identified mixed straddle had 
  For details on section 1256 contracts      also holds one or more other positions,      not been established. In addition, when 
and straddles, see Pub. 550, Investment      then those positions are offsetting and      the gain or loss that accrued prior to the 
Income and Expenses.                         may be part of a straddle. However, if an    time the identified mixed straddle was 
                                             identified straddle is properly              established is taken into account, it will 
Section 1256 Contract                        established, other positions held by the     have the same character it would have 
A section 1256 contract is any:              taxpayer won’t be treated as offsetting      had if the identified mixed straddle had 
• Regulated futures contract,                with respect to any position that is part    not been established. See Regulations 
                                             of the identified straddle.                  section 1.1092(b)-6 for details.
• Foreign currency contract, 
• Nonequity option,                          General Rule for Straddles                   Each year you hold positions subject 
                                                                                          to this election, you must mark to market 
• Dealer equity option, or                   If you don’t make any of the elections       your section 1256 contracts and 
                                             described in box A, B, or C, and you         determine, in accordance with 
• Dealer securities futures contract.        have a loss on the section 1256 contract     Regulations sections 1.1092(b)-3T and 
  For definitions of these terms and more    component, use Part II to reduce the         1.1092(b)-6, whether you have a net gain 
details, see section 1256(g) and Pub. 550.   loss by any unrecognized gain on the         or loss. If the net gain or loss is 
  A section 1256 contract doesn’t            non-section 1256 contract component          attributable to a net non-section 1256 
include any securities future contract,      before making an entry in Part I. You        position, then the net gain or loss is 
option on a securities future contract,      must also reduce the loss from any           treated as a short-term capital gain or 
interest rate swap, currency swap, basis     section 1256 contract component of a         loss. Enter it directly on Form 8949 and 
swap, commodity swap, equity swap,           straddle that would be a mixed straddle      identify the election. If the net gain or 
equity index swap, credit default swap,      if the positions had been properly           loss is attributable to a section 1256 
interest rate cap, interest rate floor, or   identified as such.                          position, enter the gain or loss on Form 
similar agreement.                           Box A. Mixed Straddle Election               6781, Part I, and identify the election.
  Special rules apply to certain foreign     Under section 1256(d), you can elect to      Box C. Mixed Straddle Account 
currency contracts. See section 988 and      have the mark-to-market rules not apply      Election 
Regulations sections 1.988-1(a)(7) and       to section 1256 contracts that are part of 
1.988-3. If an election is made under        a mixed straddle. A mixed straddle is        Make this election according to 
section 988(a)(1)(B) or 988(c)(1)(D), attach any straddle in which at least one but not   Temporary Regulations section 
to your return a list of the contracts       all of the positions is a section 1256       1.1092(b)-4T(f) to establish one or more 
covered by the election(s). On the           contract. On the day the first section       mixed straddle accounts for 2022 by the 
attachment, show the net gain or loss        1256 contract forming part of the            due date (without extensions) of your 
reported from those contracts and            straddle is acquired, each position          2021 tax return. To make this election, 
identify where the gain or loss is           forming part of the straddle must be         check box C and attach to your return 
reported on the return. If an election is    clearly identified as being part of such     (or your request for an extension of time 
made under section 988(a)(1)(B), report      straddle. If you make this election, it will to file) the statement required by the 
on Form 6781 the gains and losses from       apply for all later years and you can’t      regulations. Report the annual account 
section 1256 contracts that are also         revoke it without IRS consent. If you are    net gain or loss from a mixed straddle 
section 988 transactions.                    making or have previously made this          account in Part II and identify the 
  Options and commodities dealers            election, check box A and report the         election. See Temporary Regulations 
must take any gain or loss from the          section 1256 contract component in           section 1.1092(b)-4T(c)(4) for limits on 
trading of section 1256 contracts into       Part II instead of in Part I.                the total annual account net gain or loss. 



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Form 6781 (2021)                                                                                                                      Page  3 

Box D. Net Section 1256 Contracts           broker’s name. List separately each         amount due to an investment in a QOF, 
Loss Election                               transaction for which you didn’t receive    include this amount on Schedule D 
                                            a Form 1099-B or substitute statement,      (Form 1040), line 4; or on Schedule D 
If you have a net section 1256 contracts    or received a Form 1099-B that isn’t for    (Form 1041), line 4. If you are deferring 
loss for 2021, you can elect to carry it    your tax year.                              any of this amount due to an investment 
back 3 years. Corporations, partnerships,                                               in a QOF, follow the instructions in the 
estates, and trusts are not eligible to       If you are completing an amended 
make this election. Your net section 1256   2021 Form 6781 to carry back a net          next paragraph.
contracts loss is the smaller of:           section 1256 contracts loss from 2022 or       For other returns, enter it in Part I of a 
                                            a later year, report the carryback on line  Form 8949 with box B checked (if you 
• The excess of your losses from            1. Enter “Net section 1256 contracts loss   received a Form 1099-B or substitute 
section 1256 contracts over the total of    carried back from” and the tax year in      statement for every transaction included 
(a) your gains from section 1256            column (a), and enter the amount of the     on line 1) or box C checked (if you can’t 
contracts plus (b) $3,000 ($1,500 if        loss carried back to 2021 in column (b).    check box B). Enter “Form 6781, Part I” 
married filing separately), or              See the instructions for box D for details. on line 1 in column (a). Enter the gain or 
• The total you would figure as your                                                    (loss) in column (h). Leave all other 
short-term and long-term capital loss       Line 4 
                                                                                        columns blank.
carryovers to 2022 if line 6 of Form 6781              For information about how to 
were zero. Use a separate Schedule D                   elect to defer capital gain net  Line 9 
(Form 1040) and Capital Loss Carryover      !         income because you invested      If you are not deferring any of this 
Worksheet (in Pub. 550) to figure this      CAUTION    in a Qualified Opportunity       amount due to an investment in a QOF, 
amount.                                     Fund (QOF), see the Instructions for        include this amount on Schedule D 
The amount you can carry back to any        Form 8949. Don’t use line 4 to show the     (Form 1040), line 11; or on Schedule D 
prior year is limited to the smaller of:    adjustment for a QOF-related deferral.      (Form 1041), line 11. If you are deferring 
• The gain, if any, that you would report   If the Form 1099-B you received includes    any of this amount due to an investment 
on line 16 of Schedule D (Form 1040) for    a straddle or hedging transaction (as       in a QOF, follow the instructions in the 
that carryback year if only gains and       defined in section 1256(e)(2)), you may     next paragraph.
losses from section 1256 contracts were     need to make certain adjustments, listed       For other returns, enter it in Part II of a 
taken into account; or                      next. Attach a statement listing each of    Form 8949 with box E checked (if you 
• The gain, if any, reported on line 16 of  these adjustments and enter the total(s)    received a Form 1099-B or substitute 
Schedule D (Form 1040) for that             on line 4.                                  statement for every transaction included 
carryback year.                             • The section 1256 contract part of a       on line 1) or box F checked (if you can’t 
The amounts just described are              mixed straddle, if you made any of the      check box E). Enter “Form 6781, Part I” 
figured prior to any carryback from the     mixed straddle elections.                   on line 1 in column (a). Enter the gain or 
                                                                                        (loss) in column (h). Leave all other 
loss year. Also, the carryback is allowed   • The amount of the loss, if you didn’t     columns blank.
only to the extent it doesn’t increase or   make any of the mixed straddle elections 
produce a net operating loss for the        or the straddle wasn’t identified as a                 If you held a qualified 
carryback year. The loss is carried to the  mixed straddle and you had a loss on                   investment in a qualified 
earliest year first.                        the section 1256 contract part that was     !         opportunity fund (QOF) at any 
Make the election by checking box D         less than the unrecognized gain on the                       CAUTIONtime during the year, you must 
and entering the amount to be carried       non-section 1256 contract part. If the      file your return with Form 8997. See the 
back on line 6. To carry your loss back,    unrecognized gain is less than the loss,    Instructions for Form 8997 for more 
file Form 1045, Application for Tentative   enter the unrecognized gain. Use Part I     information.
Refund, or an amended return. Attach an     for a loss on the disposition of one or 
amended Form 6781 and an amended            more positions that are part of a mixed     Part II 
Schedule D (Form 1040) for the              straddle and that are non-section 1256      Use Section A for losses from positions  
applicable years.                           positions if no disposition of a non-       that are part of a straddle. Generally, a  
                                            section 1256 position in the straddle       loss is allowed to the extent it exceeds 
On the amended Forms 6781 for the           would be a long-term capital gain or loss   the unrecognized gain on offsetting 
years to which the loss is carried back,    and the disposition of one or more          positions. The part of the loss not 
report the carryback on line 1 of that      section 1256 positions in the straddle      allowed is treated as if incurred in the 
year’s amended Form 6781. Enter “Net        would be a capital gain or loss.            following year and is allowed to the 
section 1256 contracts loss carried back 
from” and the tax year in column (a), and   • The section 1256 contract part of a       same extent. However, a loss from a 
enter the amount of the loss carried        hedging transaction. The gain or loss on a  position established in an identified 
back in column (b).                         hedging transaction is treated as ordinary  straddle after October 21, 2004, isn’t 
                                            income or loss. See Pub. 550 for details.   allowed. Instead, the basis of each  
                                                                                        offsetting position in the identified 
Specific Instructions                       Line 5                                      straddle that has unrecognized gain is 
                                            Partnerships enter the amount from line     increased by the amount of the 
Part I                                      5 on Form 1065, Schedule K, line 11.        unallowed loss multiplied by the 
Line 1                                      S corporations enter the amount  from       following fraction:   
                                            line 5 on Form 1120-S, Schedule K, line            The unrecognized gain (if any) 
Include on line 1 all capital gains and     10. Lines 6 through 9 in Form 6781, Part           on the offsetting position 
losses from section 1256 contracts open     I, don’t apply to partnerships or S 
at the end of your tax year or closed out   corporations and are left blank.               The total unrecognized gain on  
during the year. If you received a Form                                                    all positions that offset the loss  
1099-B, Proceeds From Broker and            Line 6                                         position in the identified straddle
Barter Exchange Transactions, or            See the instructions for box D.                For more details, see Pub. 550, chapter 4.
substitute statement, include on line 1 
the amount from box 11 of each form. In     Line 8                                         Use Section B for gains from positions 
                                                                                        that are part of a straddle. 
column (a), write “Form 1099-B” and the     If you are not deferring any of this



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Form 6781 (2021)                                                                                                               Page  4 
Don’t include in Part II a disposition of      Line 11a                                     Rate Gain Worksheet in the Instructions 
any of the following.                          Include this amount on Schedule D            for Schedule D (Form 1040).
• A position that is part of a hedging         (Form 1040), line 4; or on Schedule D        Form 1041. If you must complete the  
transaction.                                   (Form 1041), line 4.                         28% Rate Gain Worksheet in the  
• A loss position included in an identified    For other returns, enter it in Part I of a   Instructions for Schedule D (Form 1041),  
straddle established before October 22,        Form 8949 with box C checked. Enter          include the collectibles gain or (loss) 
2004, unless you disposed of all of the        “Form 6781, Part II” on line 1 in column     from Part II on line 3 of that worksheet. 
positions making up the straddle.              (a). Enter the (loss) as a negative number   Part III 
• A loss position included in an identified    (in parentheses) in column (h). Leave all 
straddle established after October 21,         other columns blank.                         Complete Part III by listing each position  
                                                                                            (whether or not part of a straddle) that you 
2004.                                          Line 11b                                     held at the end of the tax year (including 
• A position that is part of a straddle if all Include this amount on Schedule D            any position you are treated as holding 
of the positions of the straddle are           (Form 1040), line 11; or on Schedule D       because it is held by a related party) if the 
section 1256 contracts.                        (Form 1041), line 11.                        FMV of the position at such time exceeds 
Line 10, Column (a)                            For other returns, enter it in Part II of a  your cost or other basis as adjusted. 
Enter the property and delivery date and       Form 8949 with box F checked. Enter          Don’t include positions that are part of 
indicate whether the property is a long or     “Form 6781, Part II” on line 1 in column     an identified straddle or hedging 
short position.                                (a). Enter the (loss) as a negative number   transaction, property that is stock in 
                                               (in parentheses) in column (h). Leave all    trade or inventory, or property subject to  
Line 10, Column (d)                            other columns blank.                         depreciation used in a trade or business. 
For positions closed out or sold, enter        Line 13a                                     Don’t complete Part III if you don’t 
the closing price or sales price.                                                           have a recognized loss on any position 
                                               If you are not deferring any of this amount  (including section 1256 contracts). 
Line 10, Column (e)                            due to an investment in a QOF, include this 
For positions closed out or sold, enter the    amount on Schedule D (Form 1040), line 4;    Paperwork Reduction Act Notice. We  
cost or other basis plus commissions paid.     or on Schedule D (Form 1041), line 4. If you ask for the information on this form to  
Include nondeductible interest and carrying    are deferring any of this amount due to an   carry out the Internal Revenue laws of 
charges allocable to personal property that    investment in a QOF, follow the instructions the United States. You are required to 
is part of a straddle. If any part of an       in the next paragraph.                       give us the information. We need it to 
unallowed loss from an offsetting position     For other returns, enter it in Part I of a   ensure that you are complying with these 
established in an identified straddle after    Form 8949 with box C checked. Enter          laws and to allow us to figure and collect 
October 21, 2004, increased your basis in      “Form 6781, Part II” on line 1 in column     the right amount of tax. 
the position, also include that amount. See    (a). Enter the gain in column (h). Leave all You are not required to provide the  
Pub. 550 for details.                          other columns blank.                         information requested on a form that is  
Line 10, Column (f)                            Line 13b                                     subject to the Paperwork Reduction Act  
                                                                                            unless the form displays a valid OMB  
Include in this column any loss not            If you are not deferring any of this         control number. Books or records 
allowed in the prior year to the extent of     amount due to an investment in a QOF,        relating to a form or its instructions must 
the unrecognized gain.                         include this amount on Schedule D            be retained as long as their contents 
Line 10, Column (g)                            (Form 1040), line 11; or on Schedule D       may become material in the 
                                               (Form 1041), line 11. If you are deferring   administration of any Internal Revenue 
Enter the unrecognized gain on positions       any of this amount due to an investment      law. Generally, tax returns and return 
offsetting those in columns (a) through (f).   in a QOF, follow the instructions in the     information are confidential, as required 
Include unrecognized gain on any               next paragraph.                              by section 6103. 
position you are treated as holding 
because it is held by a related party.         For other returns, enter it in Part II of a  The time needed to complete and file  
Figure the amount to enter in this column      Form 8949 with box F checked. Enter          this form will vary depending on 
by subtracting the cost or other basis of      “Form 6781, Part II” on line 1 in column     individual circumstances. The estimated 
the offsetting position from the settlement    (a). Enter the gain in column (h). Leave all burden for individual taxpayers filing this 
price of that position as of the close of the  other columns blank.                         form is approved under OMB control 
last business day of your 2021 tax year.       Collectibles gain or (loss).   A             number 1545-0074 and is included in the 
                                               collectibles gain or (loss) is any           estimates shown in the instructions for 
Lines 11 and 13                                long-term gain or deductible long-term       their individual income tax return. The 
Separate recognized gains and losses           loss from the sale or exchange of a          estimated burden for all other taxpayers 
into short term and long term. Attach a        collectible that is a capital asset.         who file this form is shown below. 
separate statement for each. For               Collectibles include works of art, rugs,     Recordkeeping    .  .  .  . 8 hr., 36 min.
information about holding periods for          antiques, metals (such as gold, silver, 
straddle positions, see Pub. 550 and           and platinum bullion), gems, stamps,         Learning about the                                
Temporary Regulations section                  coins, alcoholic beverages, and certain      law or the form  .  .  .  . 1 hr., 57 min.
1.1092(b)-2T.                                  other tangible property.                     Preparing the form     .  .    3 hr., 7 min.
Attach separate statements for (a)             If any of the gain or loss you reported      Copying, assembling,                            
section 988 contracts that are part of a       in Part II is a collectibles gain or (loss)  and sending the form                              
mixed straddle, and (b) any gain on the        and you are filing Form 1040, 1040-SR,       to the IRS . .   .  .  .  .   . . 16 min.
disposition or other termination of any        or 1041, follow the instructions below for   If you have comments concerning the  
position held as part of a conversion          the form you file.                           accuracy of these time estimates or  
transaction (as defined in section             Form 1040 or 1040-SR. If you                 suggestions for making this form 
1258(c)). Identify the net gain or loss and    checked “Yes” on line 17 of Schedule D       simpler, we would be happy to hear from 
report it on Form 4797, line 10.               (Form 1040), include the collectibles gain   you. See the instructions for the tax 
                                               or (loss) from Part II on line 3 of the 28%  return with which this form is filed. 






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