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Form                                                                                                                                               (no dashes)
        ST-12                                       Wisconsin Sales and Use                                                          Tax Account Number
     Wisconsin
Department of Revenue                                                                    Tax Return
                                                                                                                                     FEIN / SSN
                                   State, County, City, and Stadium Sales and Use Tax
                                                 Tab to navigate throughout form.
                                                                                      Period Begin Date (MM DD YYYY) Period End Date (MM DD YYYY)  Due Date (MM DD YYYY)

Attention
                                                                                                                                                   Use BLACK INK Only
Business Name                                                                                                                        Check if business discontinued
                                                                                                                                     (enter discontinuation date below)
Legal Name
                                                                                                                                                   (MM DD YYYY)
Mailing Address - Street or PO Box                                                                                                   Check if address or name change
                                                                                                                                     (note changes at left)
City                                                State Zip Code
                                                                                                                                     Check if this is an amended return
                                                                                                                                     Check if correspondence is included
Step A         Sales Tax – State

    1  Total sales   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . 1
        Subtractions from total sales:
        2  Sales for which you received exemption certificates  . . . . . . . . . . . . . .  . 2
        3  Sales of exempt property and services (sales that occurred outside
         Wisconsin, real property, groceries and highway fuel, etc .)   . . . . . . . .  . 3
        4  Sales returns, allowances, and bad debts  . . . . . . . . . . . . . . . . . . . . . .  . 4
        5  Other (sales tax included in line 1, etc .)  . . . . . . . . . . . . . . . . . . . . . . . .  . 5
    6  Total subtractions (add lines 2 through 5)   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . 6
    7  Sales subject to state sales tax (subtract line 6 from line 1)  . . . . . . . . . . . . . . . . . . . . . . . .  . 7
    8  State sales tax (line 7 x  .05)  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . 8

Step B         Sales Tax – County, City, and Stadium

     Complete Schedule CT (pages 3 and 4)                                             Line 9 will autofill from Page 4, Column 1.
C
O    9  Enter total from Schedule CT, Col . 1   . . . .  .                            9a                              x  .005 =  9b
U
N    10 Milwaukee County taxable sales           after 2023 10a                                                       x  .009 =10b
T
Y
        Milwaukee County taxable sales before 2024 10c                                                                x  .005 =10d 

C
I  11   City of Milwaukee taxable sales after 2023                                    11a                             x  .02   = 11b 
T
Y

S    CAUTION! Baseball stadium tax ended .
T
A  12  Baseball stadium district taxable
D       sales through 3-31-20 (Milwaukee,
I       Ozaukee, Racine, Washington &
U
M       Waukesha counties)   .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  12a                             x  .001 =      12b

Step C         Sales Tax Before Discount

   13 Total sales tax (add lines 8, 9b, 10b, 10d, 11b and 12b)   . . . . . . . . . . . . . . . . . . . . . . . . . .  . 13

S-012 (R. 1-24)

Form ST-12                                                                                                                                                 Page 2 of 4 

 Step D    Discount and Net Sales Tax

    14  Total sales tax  (fill in amount from line 13)    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . 14

    15  Retailer’s Discount (See Instructions)   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . 15

    16  Net sales tax  (subtract line 15 from line 14)    . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . 16

 Step E    Use Tax – State

    17  Purchases subject to state use tax                                      17a                     x  .05   =  17b

 Step F    Use Tax – County, City, and Stadium
     Complete Schedule CT (pages 3 and 4)                                       Line 18 will autofill from Page 4, Column 2.
 C
 O    18  Enter total from Schedule CT, Col . 2   . . . .  .                    18a                     x  .005 = 18b
 U
 N
 T    19 Milwaukee County taxable purchases after
 Y       2023   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     19a                     x  .009 =  19b
         Milwaukee County taxable purchases before
         2024  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . 19c                     x  .005 =  19d

 C
 I  20   City of Milwaukee taxable purchases after
 T       2023   . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  .    20a                     x  .02   = 20b 
 Y

 S   CAUTION! Baseball stadium tax ended .
 T
 A  21  Baseball stadium district taxable
 D       purchases through 3-31-20
 I       (Milwaukee, Ozaukee, Racine, Washington
 U
 M       & Waukesha counties)   . . . . . . . . . . . . . . . . .  .            21a                     x  .001 =                                  21b

 Step G    Total Amount Due

    22  Total sales and use taxes (add lines 16, 17b, 18b, 19b, 19d, 20b and 21b)   . . . . . . . . . . . . . . 22

    23  Interest   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

    24  Late filing fee ($20.00) and negligence penalty   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

    25  Total amount due  (add lines 22 through 24)   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

 Step H    Signature and Mailing Information

I hereby certify that this return, including any accompanying schedules and statements, has been examined by me and to the best of 
my knowledge and belief is a true, correct, and complete return.
 Contact Person (please print clearly)      Phone Number                            Signature                                                         Date

Mail to:
    Wisconsin Department of Revenue                                             For tax questions, call
    PO Box 8921                                                                     (608) 266-2776
    Madison WI  53708-8921

Form ST-12        Name                          Tax Account No .                                      Page 3 of 4 

Schedule CT – County Sales and Use Tax                                   Reporting Period (mm dd yyyy)
                                                                         Beg Date:

                                                USE BLACK                End Date:
                                                INK ONLY

                  Effective            Column 1                          Column 2
County            Date            Code Sales Subject to County Sales Tax Purchases Subject to County Use Tax     Code

Adams   . . . . . . . . 01-94  01                                                                            01
Ashland   . . . . . . . 04-88  02                                                                            02
Barron   . . . . . . . . 04-86  03                                                                           03
Bayfield   . . . . . . . 04-91  04                                                                           04
Brown   . . . . . . . . 01-18  05                                                                            05
Buffalo   . . . . . . . . 04-87  06                                                                          06
Burnett    . . . . . . . 04-89  07                                                                           07
Calumet    . . . . . . 04-18  08                                                                             08
Chippewa   . . . . . 04-91  09                                                                               09
Clark   . . . . . . . . . 01-09  10                                                                          10
Columbia   . . . . . . 04-89  11                                                                             11
Crawford   . . . . . . 04-91  12                                                                             12
Dane   . . . . . . . . . 04-91  13                                                                           13
Dodge   . . . . . . . . 04-94  14                                                                            14
Door   . . . . . . . . . 04-88  15                                                                           15
Douglas   . . . . . . . 04-91  16                                                                            16
Dunn   . . . . . . . . . 04-86  17                                                                           17
Eau Claire   . . . . . 01-99  18                                                                             18
Florence   . . . . . . 07-06  19                                                                             19
Fond du Lac   . . . 04-10  20                                                                                20
Forest   . . . . . . . . 04-95  21                                                                           21
Grant   . . . . . . . . . 04-02  22                                                                          22
Green   . . . . . . . . 01-03  23                                                                            23
Green Lake   . . . . 07-99  24                                                                               24
Iowa    . . . . . . . . . 04-87  25                                                                          25
Iron   . . . . . . . . . . 04-91  26                                                                         26
Jackson   . . . . . . . 04-87  27                                                                            27
Jefferson   . . . . . . 04-91  28                                                                            28
Juneau   . . . . . . . 04-92  29                                                                             29
Kenosha   . . . . . . 04-91  30                                                                              30
Kewaunee  . . . . . 04-17  31                                                                                31
La Crosse   . . . . . 04-90  32                                                                              32
Lafayette  . . . . . . 04-01  33                                                                             33
Langlade  . . . . . . 04-88  34                                                                              34
Lincoln  . . . . . . . .  . 04-87 35                                                                         35

S-012CT (R . 1-24)

Form ST-12                                                                                                                                                                     Page 4 of 4 

                  Effective                  Column 1                                                     Column 2
 County           Date                  Code Sales Subject to County Sales Tax                            Purchases Subject to County Use Tax                                    Code
 Manitowoc  . . . . . . . . . .         36   No County TNo County Taxax                                   No County TaxNo County Tax                                           36
 Marathon  . . . . . .  . 04-87         37                                                                                                                                     37
 Marinette  . . . . . .  . 10-01        38                                                                                                                                     38
 Marquette   . . . . .  . 04-89         39                                                                                                                                     39
 Menominee  . . . .  . 04-20            72                                                                                                                                     72
 Milwaukee  . . . . . . . . . .         40   Enter sales on line 10, Page 1Enter sales on line 10, Page 1 Enter purchases on line 19, Page 2Enter purchases on line 19, Page 2 40
 Monroe   . . . . . . .  . 04-90        41                                                                                                                                     41
 Oconto  . . . . . . . .  . 07-94       42                                                                                                                                     42
 Oneida  . . . . . . . .  . 04-87       43                                                                                                                                     43
 Outagamie  . . . . .  . 01-20          44                                                                                                                                     44
 Ozaukee   . . . . . .  . 04-91         45                                                                                                                                     45
 Pepin  . . . . . . . . .  . 04-91      46                                                                                                                                     46
 Pierce   . . . . . . . .  . 04-88      47                                                                                                                                     47
 Polk  . . . . . . . . . .  . 04-88     48                                                                                                                                     48
 Portage  . . . . . . .  . 04-89        49                                                                                                                                     49
 Price   . . . . . . . . .  . 01-93     50                                                                                                                                     50
 Racine  . . . . . . . . . . . . .      51   No County TNo County Taxax                                   No County TaxNo County Tax                                           51
 Richland .  .  .  .  .  .  .  . 04-89  52                                                                                                                                     52
 Rock   . . . . . . . . .  . 04-07      53                                                                                                                                     53
 Rusk   . . . . . . . . .  . 04-87      54                                                                                                                                     54
 St . Croix  . . . . . . .  . 04-87     55                                                                                                                                     55
 Sauk   . . . . . . . . .  . 04-92      56                                                                                                                                     56
 Sawyer .  .  .  .  .  .  .  .  . 04-87 57                                                                                                                                     57
 Shawano  . . . . . .  . 04-90          58                                                                                                                                     58
 Sheboygan   . . . .  . 01-17           59                                                                                                                                     59
 Taylor  . . . . . . . . .  . 07-99     60                                                                                                                                     60
 Trempealeau  . . .  . 10-95            61                                                                                                                                     61
 Vernon  . . . . . . . .  . 01-97       62                                                                                                                                     62
 Vilas  . . . . . . . . . .  . 04-88    63                                                                                                                                     63
 Walworth  . . . . . .  . 04-87         64                                                                                                                                     64
 Washburn   . . . . .  . 04-91          65                                                                                                                                     65
 Washington  . . . .  . 01-99           66                                                                                                                                     66
 Waukesha  . . . . . . . . . .          67   No County TNo County Taxax                                   No County TaxNo County Tax                                           67
 Waupaca  . . . . . .  . 04-89          68                                                                                                                                     68
 Waushara   . . . . .  . 04-90          69                                                                                                                                     69
 Winnebago   . . . . . . . . .          70   No County TNo County Taxax                                   No County TaxNo County Tax                                           70
 Wood  . . . . . . . . .  . 01-04       71                                                                                                                                     71
 Add Column 1 amounts from
 pages 3 and 4. Enter here    
 and on line 9 of page 1.                    Total SALES Subject to County Sales Tax                      Total PURCHASES Subject to County Use Tax
                                                                                                          Add Column 2 amounts from pages 3 and 4.
                                                                                                          Enter above and on line 18 of page 2.
S-012CT (R . 1-24)