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AB2-SSA2,12,72 71.01 (6) (k) 3. For purposes of this paragraph, “Internal Revenue Code" does
3not include amendments to the federal Internal Revenue Code enacted after
4December 31, 2016, except that “Internal Revenue Code” includes sections 11024,
511025, and 13543 of P.L. 115-97; sections 40307 and 40413 of P.L. 115-123; sections
6101 (m), (n), (o), (p), and (q), 104 (a), and 109 of division U of P.L. 115-141; and section
7102 of division M and sections 110, 111, and 116 (b) of division O of P.L. 116-94
.
AB2-SSA2,18 8Section 18 . 71.01 (6) (L) 1. of the statutes is amended to read:
AB2-SSA2,12,139 71.01 (6) (L) 1. For taxable years beginning after December 31, 2017, and
10before January 1, 2021,
for individuals and fiduciaries, except fiduciaries of nuclear
11decommissioning trust or reserve funds, “Internal Revenue Code" means the federal
12Internal Revenue Code as amended to December 31, 2017, except as provided in
13subds. 2. and 3. and s. 71.98 and subject to subd. 4.
AB2-SSA2,19 14Section 19. 71.01 (6) (L) 3. of the statutes is amended to read:
AB2-SSA2,13,215 71.01 (6) (L) 3. For purposes of this paragraph, “Internal Revenue Code" does
16not include amendments to the federal Internal Revenue Code enacted after
17December 31, 2017, except that “Internal Revenue Code” includes sections 40307,
1840413, and 41113 of P.L. 115-123; sections 101 (m), (n), (o), (p), and (q), 104 (a), 109,
19401 (a) (54) and (b) (15) (A), (B), and (C), 19, 20, 23, 26, 27, and 28 of division U of P.L.
20115-141; sections 102 and 104 of division M, sections 102, 103, 106, 107, 108, 109,
21110, 111, 113, 114, 115, 116, 201, 204, 205, 206, 302, 401, and 601 of division O, section
221302 of division P, and sections 131, 202 (d), and 205 of division Q of P.L. 116-94;

23sections 1106, 2202, 2203, 2204, 2205, 2206, 2307, 3608, 3609, 3701, and 3702 of
24division A of P.L. 116-136; and sections 202, 208, 209, 211, and 214 of division EE and

1sections 276 (a) and (b), 277, 278 (a), (b), (c), and (d), 280, and 285 of division N of P.L.
2116-260
.
AB2-SSA2,20 3Section 20 . 71.01 (6) (L) 4. of the statutes is amended to read:
AB2-SSA2,13,94 71.01 (6) (L) 4. For purposes of this paragraph, the provisions of federal public
5laws that directly or indirectly affect the Internal Revenue Code, as defined in this
6paragraph, apply for Wisconsin purposes at the same time as for federal purposes,
7except that changes made by P.L. 115-63 and sections 11026, 11027, 11028, 13207,
813306, 13307, 13308, 13311, 13312, 13501, 13705, 13821, and 13823 of P.L. 115-97
9first apply for taxable years beginning after December 31, 2017
.
AB2-SSA2,21 10Section 21 . 71.01 (6) (m) of the statutes is created to read:
AB2-SSA2,13,1511 71.01 (6) (m) 1. For taxable years beginning after December 31, 2020, for
12individuals and fiduciaries, except fiduciaries of nuclear decommissioning trust or
13reserve funds, “Internal Revenue Code” means the federal Internal Revenue Code
14as amended to December 31, 2020, except as provided in subds. 2. and 3. and s. 71.98
15and subject to subd. 4.
AB2-SSA2,14,1416 2. For purposes of this paragraph, “Internal Revenue Code” does not include
17the following provisions of federal public laws for taxable years beginning after
18December 31, 2020: section 13113 of P.L. 103-66; sections 1, 3, 4, and 5 of P.L.
19106-519; sections 101, 102, and 422 of P.L. 108-357; sections 1310 and 1351 of P.L.
20109-58; section 11146 of P.L. 109-59; section 403 (q) of P.L. 109-135; section 513 of
21P.L. 109-222; sections 104 and 307 of P.L. 109-432; sections 8233 and 8235 of P.L.
22110-28; section 11 (e) and (g) of P.L. 110-172; section 301 of P.L. 110-245; section
2315351 of P.L. 110-246; section 302 of division A, section 401 of division B, and sections
24312, 322, 502 (c), 707, and 801 of division C of P.L. 110-343; sections 1232, 1241, 1251,
251501, and 1502 of division B of P.L. 111-5; sections 211, 212, 213, 214, and 216 of P.L.

1111-226; sections 2011 and 2122 of P.L. 111-240; sections 753, 754, and 760 of P.L.
2111-312; section 1106 of P.L. 112-95; sections 104, 318, 322, 323, 324, 326, 327, and
3411 of P.L. 112-240; P.L. 114-7; section 1101 of P.L. 114-74; section 305 of division
4P of P.L. 114-113; sections 123, 125 to 128, 143, 144, 151 to 153, 165 to 167, 169 to
5171, 189, 191, 307, 326, and 411 of division Q of P.L. 114-113; sections 11011, 11012,
613201 (a) to (e) and (g), 13206, 13221, 13301, 13304 (a), (b), and (d), 13531, 13601,
713801, 14101, 14102, 14103, 14201, 14202, 14211, 14212, 14213, 14214, 14215,
814221, 14222, 14301, 14302, 14304, and 14401 of P.L. 115-97; sections 40304, 40305,
940306, and 40412 of P.L. 115-123; section 101 (c) of division T of P.L. 115-141;
10sections 101 (d) and (e), 102, 201 to 207, 301, 302, and 401 (a) (47) and (195), (b) (13),
11(17), (22) and (30), and (d) (1) (D) (v), (vi), and (xiii) and (xvii) (II) of division U of P.L.
12115-141; sections 104, 114, 115, 116, 130, and 145 of division Q of P.L. 116-94;
13sections 2304 and 2306 of P.L. 116-136; and sections 111, 114, 115, 116, 118 (a) and
14(d), 133, 137, 138, and 210 of division EE of P.L. 116-260.
AB2-SSA2,14,1615 3. For purposes of this paragraph, “Internal Revenue Code” does not include
16amendments to the federal Internal Revenue Code enacted after December 31, 2020.
AB2-SSA2,15,217 4. For purposes of this paragraph, the provisions of federal public laws that
18directly or indirectly affect the Internal Revenue Code, as defined in this paragraph,
19apply for Wisconsin purposes at the same time as for federal purposes, except that
20changes made by sections 20101, 20102, 20104, 20201, 40201, 40202, 40203, 40308,
2140309, 40311, 40414, 41101, 41107, 41114, 41115, and 41116 of P.L. 115-123; section
22101 (a), (b), and (h) of division U of P.L. 115-141; section 1203 of P.L. 116-25; section
231122 of P.L. 116-92; section 301 of division O, section 1302 of division P, and sections
24101, 102, 103, 117, 118, 132, 201, 202 (a), (b), and (c), 204 (a), (b), and (c), 301, and
25302 of division Q of P.L. 116-94; section 2 of P.L. 116-98; and sections 301, 302, and

1304 of division EE of P.L. 116-260 apply for taxable years beginning after December
231, 2020.
AB2-SSA2,22 3Section 22 . 71.01 (7g) of the statutes is created to read:
AB2-SSA2,15,54 71.01 (7g) For purposes of s. 71.01 (6) (b), 2013 stats., “Internal Revenue Code"
5includes section 109 of division U of P.L. 115-141.
AB2-SSA2,23 6Section 23 . 71.05 (1) (ae) of the statutes is repealed.
AB2-SSA2,24 7Section 24 . 71.05 (1) (am) of the statutes is amended to read:
AB2-SSA2,15,108 71.05 (1) (am) Military retirement systems. All retirement payments received
9from the U.S. military employee retirement system, to the extent that such payments
10are not exempt under par. (a) or (ae) or sub. (6) (b) 54.
AB2-SSA2,25 11Section 25 . 71.05 (1) (an) of the statutes is amended to read:
AB2-SSA2,15,1612 71.05 (1) (an) Uniformed services retirement benefits. All retirement payments
13received from the U.S. government that relate to service with the coast guard, the
14commissioned corps of the national oceanic and atmospheric administration, or the
15commissioned corps of the public health service, to the extent that such payments are
16not exempt under par. (a), (ae), or (am) or sub. (6) (b) 54.
AB2-SSA2,26 17Section 26. 71.05 (1) (h) of the statutes is created to read:
AB2-SSA2,15,1918 71.05 (1) (h) Grants to businesses harmed by the pandemic. Income received
19in the form of a grant issued under s. 73.135.
AB2-SSA2,27 20Section 27. 71.05 (1) (hm) of the statutes is created to read:
AB2-SSA2,16,321 71.05 (1) (hm) Wisconsin grants awarded during and related to the pandemic.
22Income received in the form of a grant issued by the state with moneys received from
23the coronavirus relief fund authorized under 42 USC 801 and income in the form of
24a grant issued by a state agency or the Wisconsin Economic Development
25Corporation during and related to the COVID-19 pandemic, including grants

1awarded under the ethnic minority emergency grant program. Amounts otherwise
2deductible under this chapter that are paid directly or indirectly with the grant
3money are deductible.
AB2-SSA2,28 4Section 28. 71.05 (6) (a) 30. of the statutes is created to read:
AB2-SSA2,16,85 71.05 (6) (a) 30. For taxable years beginning after December 31, 2018, the
6amount of the deductions in excess of $250,000 for expenses paid or incurred in the
7taxable year directly or indirectly from forgiven loans under sections 276 (a) and (b)
8and 278 (a) of Division N of P.L. 116-260.
AB2-SSA2,29 9Section 29 . 71.05 (6) (b) 4. of the statutes is renumbered 71.05 (6) (b) 4. (intro.)
10and amended to read:
AB2-SSA2,17,711 71.05 (6) (b) 4. (intro.) Disability payments other than disability payments that
12are paid from a retirement plan, the payments from which are exempt under sub.
13subs. (1) (ae), (am), and (an) and (6) (b) 54., if the individual either is single or is
14married and files a joint return, to the extent those payments are excludable under
15section 105 (d) of the Internal Revenue Code as it existed immediately prior to its
16repeal in 1983 by section 122 (b) of P.L. 98-21, except that if an individual is divorced
17during the taxable year that individual may subtract an amount only if that person
18is disabled and the amount that may be subtracted then is $100 for each week that
19payments are received or the amount of disability pay reported as income, whichever
20is less. If the exclusion under this subdivision is claimed on a joint return and only
21one of the spouses is disabled, the maximum exclusion is $100 for each week that
22payments are received or the amount of disability pay reported as income, whichever
23is less.
and is under 65 years of age before the close of the taxable year to which the
24subtraction relates, retired on disability, and, when the individual retired, was
25permanently and totally disabled. In this subdivision, “permanently and totally

1disabled" means an individual who is unable to engage in any substantial gainful
2activity by reason of any medically determinable physical or mental impairment that
3can be expected to result in death or which has lasted or can be expected to last for
4a continuous period of not less than 12 months. An individual shall not be considered
5permanently and totally disabled for purposes of this subdivision unless proof is
6furnished in such form and manner, and at such times, as prescribed by the
7department. The exclusion under this subdivision shall be determined as follows:
AB2-SSA2,30 8Section 30 . 71.05 (6) (b) 4. a. to c. of the statutes are created to read:
AB2-SSA2,17,129 71.05 (6) (b) 4. a. If the individual is single and the individual's federal adjusted
10gross income in the year to which the subtraction relates is less than $20,200, the
11maximum subtraction is $100 for each week that payments are received or the
12amount of disability pay reported as income, whichever is less.
AB2-SSA2,17,1713 b. If the individual is married and filing a joint return and the couple's federal
14adjusted gross income in the year to which the subtraction relates is less than
15$20,200, or $25,400 if both spouses are disabled, the maximum subtraction is $100
16for each week that payments are received, per spouse if both spouses are disabled,
17or the amount of disability pay reported as income, whichever is less.
AB2-SSA2,17,2218 c. If the federal adjusted gross income of the individual, or individuals if filing
19a joint return, for the taxable year, determined without regard to this subd. 4.,
20exceeds $15,000, the amount subtracted under this subd. 4. for the taxable year shall
21be reduced by an amount equal to the excess of the federal adjusted gross income over
22$15,000.
AB2-SSA2,31 23Section 31 . 71.05 (6) (b) 17. and 18. of the statutes are repealed.
AB2-SSA2,32 24Section 32 . 71.05 (6) (b) 19. c. of the statutes is amended to read:
AB2-SSA2,18,6
171.05 (6) (b) 19. c. For taxable years beginning before January 1, 2021, for a
2person who is a nonresident or a part-year resident of this state, modify the amount
3calculated under subd. 19. b. by multiplying the amount by a fraction the numerator
4of which is the person's net earnings from a trade or business that are taxable by this
5state and the denominator of which is the person's total net earnings from a trade
6or business.
AB2-SSA2,33 7Section 33 . 71.05 (6) (b) 19. cm. of the statutes is created to read:
AB2-SSA2,18,208 71.05 (6) (b) 19. cm. For taxable years beginning after December 31, 2020, for
9a person who is a nonresident or a part-year resident of this state, modify the amount
10calculated under subd. 19. b. by multiplying the amount by a fraction the numerator
11of which is the person's wages, salary, tips, unearned income, and net earnings from
12a trade or business that are taxable by this state and the denominator of which is the
13person's total wages, salary, tips, unearned income, and net earnings from a trade
14or business. In this subd. 19. cm., for married persons filing separately “ wages,
15salary, tips, unearned income, and net earnings from a trade or business" means the
16separate wages, salary, tips, unearned income, and net earnings from a trade or
17business of each spouse, and for married persons filing jointly “wages, salary, tips,
18unearned income, and net earnings from a trade or business" means the total wages,
19salary, tips, unearned income, and net earnings from a trade or business of both
20spouses.
AB2-SSA2,34 21Section 34 . 71.05 (6) (b) 19. d. of the statutes is amended to read:
AB2-SSA2,18,2422 71.05 (6) (b) 19. d. Reduce For taxable years beginning before January 1, 2021,
23reduce
the amount calculated under subd. 19. b. or c. to the person's aggregate net
24earnings from a trade or business that are taxable by this state.
AB2-SSA2,35 25Section 35 . 71.05 (6) (b) 19. dm. of the statutes is created to read:
AB2-SSA2,19,4
171.05 (6) (b) 19. dm. For taxable years beginning after December 31, 2020,
2reduce the amount calculated under subd. 19. b. or cm. to the person's aggregate
3wages, salary, tips, unearned income, and net earnings from a trade or business that
4are taxable by this state.
AB2-SSA2,36 5Section 36 . 71.05 (6) (b) 20., 36., 37., 39., 40. and 41. of the statutes are
6repealed.
AB2-SSA2,37 7Section 37 . 71.05 (6) (b) 54. of the statutes is created to read:
AB2-SSA2,19,138 71.05 (6) (b) 54. Except for a payment that is exempt under sub. (1) (a), (am),
9or (an), or that is exempt as a railroad retirement benefit, for taxable years beginning
10after December 31, 2020, up to $5,000 of payments or distributions received each
11year by an individual from a qualified retirement plan under the Internal Revenue
12Code or from an individual retirement account established under 26 USC 408, if all
13of the following conditions apply:
AB2-SSA2,19,1514 a. The individual is at least 65 years of age before the close of the taxable year
15to which the exemption claim relates.
AB2-SSA2,19,1816 b. If the individual is single or files as head of household, his or her federal
17adjusted gross income in the year to which the exemption claim relates is less than
18$15,000.
AB2-SSA2,19,2019 c. If the individual is married and is a joint filer, the couple's federal adjusted
20gross income in the year to which the exemption claim relates is less than $30,000.
AB2-SSA2,19,2321 d. If the individual is married and files a separate return, the sum of both
22spouses' federal adjusted gross income in the year to which the exemption claim
23relates is less than $30,000.
AB2-SSA2,38 24Section 38 . 71.07 (5) (a) 15. of the statutes is amended to read:
AB2-SSA2,20,6
171.07 (5) (a) 15. The amount claimed as a deduction for medical care insurance
2under section 213 of the Internal Revenue Code that is exempt from taxation under
3s. 71.05 (6) (b) 17. to 20. 19., 35., 36., 37., 38., 39., 40., 41., and 42. and the amount
4claimed as a deduction for a long-term care insurance policy under section 213 (d)
5(1) (D) of the Internal Revenue Code, as defined in section 7702B (b) of the Internal
6Revenue Code that is exempt from taxation under s. 71.05 (6) (b) 26.
AB2-SSA2,39 7Section 39. 71.07 (9m) (h) of the statutes is amended to read:
AB2-SSA2,20,198 71.07 (9m) (h) Any person, including a nonprofit entity described in section 501
9(c) (3) of the Internal Revenue Code, may sell or otherwise transfer the credit under
10par. (a) 2m. or 3., in whole or in part, to another person who is subject to the taxes
11imposed under s. 71.02, 71.23, or 71.43, if the person notifies the department of the
12transfer, and submits with the notification a copy of the transfer documents, and the
13department certifies ownership of the credit with each transfer. The transferor may
14file a claim for more than one taxable year on a form prescribed by the department
15to compute all years of the credit under par. (a) 2m. or 3., at the time of the transfer
16request. The transferee may first use the credit to offset tax in the taxable year of
17the transferor in which the transfer occurs and may use the credit only to offset tax
18in taxable years otherwise allowed to be claimed and carried forward by the original
19claimant.
AB2-SSA2,40 20Section 40 . 71.22 (4) (c), (d), (e), (f), (g), (h) and (i) of the statutes are repealed.
AB2-SSA2,41 21Section 41 . 71.22 (4) (j) 3. m. of the statutes is created to read:
AB2-SSA2,20,2322 71.22 (4) (j) 3. m. Sections 101 (m), (n), (o), (p), and (q), 104 (a), and 109 of
23division U of P.L. 115-141.
AB2-SSA2,42 24Section 42 . 71.22 (4) (j) 3. n. of the statutes is created to read:
AB2-SSA2,21,2
171.22 (4) (j) 3. n. Section 102 of division M and sections 110, 111, and 116 (b)
2of division O of P.L. 116-94.
AB2-SSA2,43 3Section 43 . 71.22 (4) (k) 3. of the statutes is amended to read:
AB2-SSA2,21,94 71.22 (4) (k) 3. For purposes of this paragraph, “Internal Revenue Code" does
5not include amendments to the federal Internal Revenue Code enacted after
6December 31, 2016, except that “Internal Revenue Code” includes sections 11024,
711025, and 13543 of P.L. 115-97; sections 40307 and 40413 of P.L. 115-123, sections
8101 (m), (n), (o), (p), and (q), 104 (a), and 109 of division U of 115-141; and section
9102 of division M and sections 110, 111, and 116 (b) of division O of P.L. 116-94
.
AB2-SSA2,44 10Section 44 . 71.22 (4) (L) 1. of the statutes is amended to read:
AB2-SSA2,21,1511 71.22 (4) (L) 1. For taxable years beginning after December 31, 2017, and
12before January 1, 2021,
“Internal Revenue Code" means the federal Internal
13Revenue Code as amended to December 31, 2017, except as provided in subds. 2. and
143. and subject to subd. 4., and except as provided in sub. (4m) and ss. 71.26 (2) (b) and
15(3), 71.34 (1g), 71.42 (2), and 71.98.
AB2-SSA2,45 16Section 45. 71.22 (4) (L) 3. of the statutes is amended to read:
AB2-SSA2,22,317 71.22 (4) (L) 3. For purposes of this paragraph, “Internal Revenue Code" does
18not include amendments to the federal Internal Revenue Code enacted after
19December 31, 2017, except that “Internal Revenue Code” includes sections 40307,
2040413, and 41113 of P.L. 115-123; sections 101 (m), (n), (o), (p), and (q), 104 (a), 109,
21401 (a) (54) and (b) (15) (A), (B), and (C), 19, 20, 23, 26, 27, and 28 of division U of P.L.
22115-141; sections 102 and 104 of division M, sections 102, 103, 106, 107, 108, 109,
23110, 111, 113, 114, 115, 116, 201, 204, 205, 206, 302, 401, and 601 of division O, section
241302 of division P, and sections 131, 202 (d), and 205 of division Q of P.L. 116-94;

25sections 1106, 2202, 2203, 2204, 2205, 2206, 2307, 3608, 3609, 3701, and 3702 of

1division A of P.L. 116-136; and sections 202, 208, 209, 211, and 214 of division EE and
2sections 276 (a) and (b), 277, 278 (a), (b), (c), and (d), 280, and 285 of division N of P.L.
3116-260
.
AB2-SSA2,46 4Section 46 . 71.22 (4) (L) 4. of the statutes is amended to read:
AB2-SSA2,22,105 71.22 (4) (L) 4. For purposes of this paragraph, the provisions of federal public
6laws that directly or indirectly affect the Internal Revenue Code, as defined in this
7paragraph, apply for Wisconsin purposes at the same time as for federal purposes,
8except that changes made by P.L. 115-63 and sections 11026, 11027, 11028, 13207,
913306, 13307, 13308, 13311, 13312, 13501, 13705, 13821, and 13823 of P.L. 115-97
10first apply for taxable years beginning after December 31, 2017
.
AB2-SSA2,47 11Section 47 . 71.22 (4) (m) of the statutes is created to read:
AB2-SSA2,22,1512 71.22 (4) (m) 1. For taxable years beginning after December 31, 2020, “Internal
13Revenue Code" means the federal Internal Revenue Code as amended to December
1431, 2020, except as provided in subds. 2. and 3. and subject to subd. 4., and except
15as provided in sub. (4m) and ss. 71.26 (2) (b) and (3), 71.34 (1g), 71.42 (2), and 71.98.
AB2-SSA2,23,1416 2. For purposes of this paragraph, “Internal Revenue Code" does not include
17the following provisions of federal public laws for taxable years beginning after
18December 31, 2020: section 13113 of P.L. 103-66; sections 1, 3, 4, and 5 of P.L.
19106-519; sections 101, 102, and 422 of P.L. 108-357; sections 1310 and 1351 of P.L.
20109-58; section 11146 of P.L. 109-59; section 403 (q) of P.L. 109-135; section 513 of
21P.L. 109-222; sections 104 and 307 of P.L. 109-432; sections 8233 and 8235 of P.L.
22110-28; section 11 (e) and (g) of P.L. 110-172; section 301 of P.L. 110-245; section
2315351 of P.L. 110-246; section 302 of division A, section 401 of division B, and sections
24312, 322, 502 (c), 707, and 801 of division C of P.L. 110-343; sections 1232, 1241, 1251,
251501, and 1502 of division B of P.L. 111-5; sections 211, 212, 213, 214, and 216 of P.L.

1111-226; sections 2011 and 2122 of P.L. 111-240; sections 753, 754, and 760 of P.L.
2111-312; section 1106 of P.L. 112-95; sections 104, 318, 322, 323, 324, 326, 327, and
3411 of P.L. 112-240; P.L. 114-7; section 1101 of P.L. 114-74; section 305 of division
4P of P.L. 114-113; sections 123, 125 to 128, 143, 144, 151 to 153, 165 to 167, 169 to
5171, 189, 191, 307, 326, and 411 of division Q of P.L. 114-113; sections 11011, 11012,
613201 (a) to (e) and (g), 13206, 13221, 13301, 13304 (a), (b), and (d), 13531, 13601,
713801, 14101, 14102, 14103, 14201, 14202, 14211, 14212, 14213, 14214, 14215,
814221, 14222, 14301, 14302, 14304, and 14401 of P.L. 115-97; sections 40304, 40305,
940306, and 40412 of P.L. 115-123; section 101 (c) of division T of P.L. 115-141;
10sections 101 (d) and (e), 102, 201 to 207, 301, 302, and 401 (a) (47) and (195), (b) (13),
11(17), (22) and (30), and (d) (1) (D) (v), (vi), and (xiii) and (xvii) (II) of division U of P.L.
12115-141; sections 104, 114, 115, 116, 130, and 145 of division Q of P.L. 116-94;
13sections 2304 and 2306 of P.L. 116-136; and sections 111, 114, 115, 116, 118 (a) and
14(d), 133, 137, 138, and 210 of division EE of P.L. 116-260.
AB2-SSA2,23,1615 3. For purposes of this paragraph, “Internal Revenue Code" does not include
16amendments to the federal Internal Revenue Code enacted after December 31, 2020.
AB2-SSA2,24,217 4. For purposes of this paragraph, the provisions of federal public laws that
18directly or indirectly affect the Internal Revenue Code, as defined in this paragraph,
19apply for Wisconsin purposes at the same time as for federal purposes, except that
20changes made by sections 20101, 20102, 20104, 20201, 40201, 40202, 40203, 40308,
2140309, 40311, 40414, 41101, 41107, 41114, 41115, and 41116 of P.L. 115-123; section
22101 (a), (b), and (h) of division U of P.L. 115-141; section 1203 of P.L. 116-25; section
231122 of P.L. 116-92; section 301 of division O, section 1302 of division P, and sections
24101, 102, 103, 117, 118, 132, 201, 202 (a), (b), and (c), 204 (a), (b), and (c), 301, and
25302 of division Q of P.L. 116-94; section 2 of P.L. 116-98; and sections 301, 302, and

1304 of division EE of P.L. 116-260 apply for taxable years beginning after December
231, 2020.
AB2-SSA2,48 3Section 48 . 71.22 (4m) (c), (d), (e), (f), (g), (h) and (i) of the statutes are repealed.
AB2-SSA2,49 4Section 49 . 71.22 (4m) (j) 3. m. of the statutes is created to read:
AB2-SSA2,24,65 71.22 (4m) (j) 3. m. Sections 101 (m), (n), (o), (p), and (q), 104 (a), and 109 of
6division U of P.L. 115-141.
AB2-SSA2,50 7Section 50 . 71.22 (4m) (j) 3. n. of the statutes is created to read:
AB2-SSA2,24,98 71.22 (4m) (j) 3. n. Section 102 of division M and sections 110, 111, and 116 (b)
9of division O of P.L. 116-94.
AB2-SSA2,51 10Section 51 . 71.22 (4m) (k) 3. of the statutes is amended to read:
AB2-SSA2,24,1611 71.22 (4m) (k) 3. For purposes of this paragraph, “Internal Revenue Code" does
12not include amendments to the federal Internal Revenue Code enacted after
13December 31, 2016, except that “Internal Revenue Code” includes sections 11024,
1411025, and 13543 of P.L. 115-97; sections 40307 and 40413 of P.L. 115-123; sections
15101 (m), (n), (o), (p), and (q), 104 (a), and 109 of division U of P.L. 115-141; and section
16102 of division M and sections 110, 111, and 116 (b) of division O of P.L. 116-94
.
AB2-SSA2,52 17Section 52 . 71.22 (4m) (L) 1. of the statutes is amended to read:
AB2-SSA2,24,2218 71.22 (4m) (L) 1. For taxable years beginning after December 31, 2017, and
19before January 1, 2021,
“Internal Revenue Code", for corporations that are subject
20to a tax on unrelated business income under s. 71.26 (1) (a), means the federal
21Internal Revenue Code as amended to December 31, 2017, except as provided in
22subds. 2. and 3. and s. 71.98 and subject to subd. 4.
AB2-SSA2,53 23Section 53. 71.22 (4m) (L) 3. of the statutes is amended to read:
AB2-SSA2,25,1024 71.22 (4m) (L) 3. For purposes of this paragraph, “Internal Revenue Code" does
25not include amendments to the federal Internal Revenue Code enacted after

1December 31, 2017, except that “Internal Revenue Code” includes sections 40307,
240413, and 41113 of P.L. 115-123; sections 101 (m), (n), (o), (p), and (q), 104 (a), 109,
3401 (a) (54) and (b) (15) (A), (B), and (C), 19, 20, 23, 26, 27, and 28 of division U of P.L.
4115-141; sections 102 and 104 of division M, sections 102, 103, 106, 107, 108, 109,
5110, 111, 113, 114, 115, 116, 201, 204, 205, 206, 302, 401, and 601 of division O, section
61302 of division P, and sections 131, 202 (d), and 205 of division Q of P.L. 116-94;
7sections 1106, 2202, 2203, 2204, 2205, 2206, 2307, 3608, 3609, 3701, and 3702 of
8division A of P.L. 116-136; and sections 202, 208, 209, 211, and 214 of division EE and
9sections 276 (a) and (b), 277, 278 (a), (b), (c), and (d), 280, and 285 of division N of P.L.
10116-260
.
AB2-SSA2,54 11Section 54 . 71.22 (4m) (L) 4. of the statutes is amended to read:
AB2-SSA2,25,1712 71.22 (4m) (L) 4. For purposes of this paragraph, the provisions of federal
13public laws that directly or indirectly affect the Internal Revenue Code, as defined
14in this paragraph, apply for Wisconsin purposes at the same time as for federal
15purposes, except that changes made by P.L. 115-63 and sections 11026, 11027, 11028,
1613207, 13306, 13307, 13308, 13311, 13312, 13501, 13705, 13821, and 13823 of P.L.
17115-97 first apply for taxable years beginning after December 31, 2017
.
AB2-SSA2,55 18Section 55 . 71.22 (4m) (m) of the statutes is created to read:
AB2-SSA2,25,2319 71.22 (4m) (m) 1. For taxable years beginning after December 31, 2020,
20“Internal Revenue Code," for corporations that are subject to a tax on unrelated
21business income under s. 71.26 (1) (a), means the federal Internal Revenue Code as
22amended to December 31, 2020, except as provided in subds. 2. and 3. and s. 71.98
23and subject to subd. 4.
AB2-SSA2,26,2224 2. For purposes of this paragraph, “Internal Revenue Code" does not include
25the following provisions of federal public laws for taxable years beginning after

1December 31, 2020: section 13113 of P.L. 103-66; sections 1, 3, 4, and 5 of P.L.
2106-519; sections 101, 102, and 422 of P.L. 108-357; sections 1310 and 1351 of P.L.
3109-58; section 11146 of P.L. 109-59; section 403 (q) of P.L. 109-135; section 513 of
4P.L. 109-222; sections 104 and 307 of P.L. 109-432; sections 8233 and 8235 of P.L.
5110-28; section 11 (e) and (g) of P.L. 110-172; section 301 of P.L. 110-245; section
615351 of P.L. 110-246; section 302 of division A, section 401 of division B, and sections
7312, 322, 502 (c), 707, and 801 of division C of P.L. 110-343; sections 1232, 1241, 1251,
81501, and 1502 of division B of P.L. 111-5; sections 211, 212, 213, 214, and 216 of P.L.
9111-226; sections 2011 and 2122 of P.L. 111-240; sections 753, 754, and 760 of P.L.
10111-312; section 1106 of P.L. 112-95; sections 104, 318, 322, 323, 324, 326, 327, and
11411 of P.L. 112-240; P.L. 114-7; section 1101 of P.L. 114-74; section 305 of division
12P of P.L. 114-113; sections 123, 125 to 128, 143, 144, 151 to 153, 165 to 167, 169 to
13171, 189, 191, 307, 326, and 411 of division Q of P.L. 114-113; sections 11011, 11012,
1413201 (a) to (e) and (g), 13206, 13221, 13301, 13304 (a), (b), and (d), 13531, 13601,
1513801, 14101, 14102, 14103, 14201, 14202, 14211, 14212, 14213, 14214, 14215,
1614221, 14222, 14301, 14302, 14304, and 14401 of P.L. 115-97; sections 40304, 40305,
1740306, and 40412 of P.L. 115-123; section 101 (c) of division T of P.L. 115-141;
18sections 101 (d) and (e), 102, 201 to 207, 301, 302, and 401 (a) (47) and (195), (b) (13),
19(17), (22) and (30), and (d) (1) (D) (v), (vi), and (xiii) and (xvii) (II) of division U of P.L.
20115-141; sections 104, 114, 115, 116, 130, and 145 of division Q of P.L. 116-94;
21sections 2304 and 2306 of P.L. 116-136; and sections 111, 114, 115, 116, 118 (a) and
22(d), 133, 137, 138, and 210 of division EE of P.L. 116-260.
AB2-SSA2,26,2423 3. For purposes of this paragraph, “Internal Revenue Code" does not include
24amendments to the federal Internal Revenue Code enacted after December 31, 2020.
AB2-SSA2,27,11
14. For purposes of this paragraph, the provisions of federal public laws that
2directly or indirectly affect the Internal Revenue Code, as defined in this paragraph,
3apply for Wisconsin purposes at the same time as for federal purposes, except that
4changes made by sections 20101, 20102, 20104, 20201, 40201, 40202, 40203, 40308,
540309, 40311, 40414, 41101, 41107, 41114, 41115, and 41116 of P.L. 115-123; section
6101 (a), (b), and (h) of division U of P.L. 115-141; section 1203 of P.L. 116-25; section
71122 of P.L. 116-92; section 301 of division O, section 1302 of division P, and sections
8101, 102, 103, 117, 118, 132, 201, 202 (a), (b), and (c), 204 (a), (b), and (c), 301, and
9302 of division Q of P.L. 116-94; section 2 of P.L. 116-98; and sections 301, 302, and
10304 of division EE of P.L. 116-260 apply for taxable years beginning after December
1131, 2020.
AB2-SSA2,56 12Section 56 . 71.22 (5g) of the statutes is created to read:
AB2-SSA2,27,1413 71.22 (5g) For purposes of s. 71.22 (4) (b) and (4m) (b), 2013 stats., “Internal
14Revenue Code" includes section 109 of division U of P.L. 115-141.
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