AB2,13,2 71.01 (6) (L) 4. For purposes of this paragraph, the provisions of federal public laws that directly or indirectly affect the Internal Revenue Code, as defined in this paragraph, apply for Wisconsin purposes at the same time as for federal purposes, except that changes made by P.L. 115-63 and sections 11026, 11027, 11028, 13207, 13306, 13307, 13308, 13311, 13312, 13501, 13705, 13821, and 13823 of P.L. 115-97 first apply for taxable years beginning after December 31, 2017.

AB2,21 Section 21 . 71.01 (6) (m) of the statutes is created to read:

AB2,13,8 71.01 (6) (m) 1. For taxable years beginning after December 31, 2020, for individuals and fiduciaries, except fiduciaries of nuclear decommissioning trust or reserve funds, “Internal Revenue Code” means the federal Internal Revenue Code as amended to December 31, 2019, except as provided in subds. 2. and 3. and s. 71.98 and subject to subd. 4.

AB2,14,6 2. For purposes of this paragraph, “Internal Revenue Code” does not include the following provisions of federal public laws for taxable years beginning after December 31, 2020: section 13113 of P.L. 103-66; sections 1, 3, 4, and 5 of P.L. 106-519; sections 101, 102, and 422 of P.L. 108-357; sections 1310 and 1351 of P.L. 109-58; section 11146 of P.L. 109-59; section 403 (q) of P.L. 109-135; section 513 of P.L. 109-222; sections 104 and 307 of P.L. 109-432; sections 8233 and 8235 of P.L. 110-28; section 11 (e) and (g) of P.L. 110-172; section 301 of P.L. 110-245; section 15351 of P.L. 110-246; section 302 of division A, section 401 of division B, and sections 312, 322, 502 (c), 707, and 801 of division C of P.L. 110-343; sections 1232, 1241, 1251, 1501, and 1502 of division B of P.L. 111-5; sections 211, 212, 213, 214, and 216 of P.L. 111-226; sections 2011 and 2122 of P.L. 111-240; sections 753, 754, and 760 of P.L. 111-312; section 1106 of P.L. 112-95; sections 104, 318, 322, 323, 324, 326, 327, and 411 of P.L. 112-240; P.L. 114-7; section 1101 of P.L. 114-74; section 305 of division P of P.L. 114-113; sections 123, 125 to 128, 143, 144, 151 to 153, 165 to 167, 169 to 171, 189, 191, 307, 326, and 411 of division Q of P.L. 114-113; sections 11011, 11012, 13201 (a) to (e) and (g), 13206, 13221, 13301, 13304 (a), (b), and (d), 13531, 13601, 13801, 14101, 14102, 14103, 14201, 14202, 14211, 14212, 14213, 14214, 14215, 14221, 14222, 14301, 14302, 14304, and 14401 of P.L. 115-97; sections 40304, 40305, 40306, and 40412 of P.L. 115-123; section 101 (c) of division T of P.L. 115-141; sections 101 (d) and (e), 102, 201 to 207, 301, 302, and 401 (a) (47) and (195), (b) (13), (17), (22) and (30), and (d) (1) (D) (v), (vi), and (xiii) and (xvii) (II) of division U of P.L. 115-141; and section 301 of division O and sections 101, 102, 103, 104, 114, 115, 116, 117, 118, 130, 132, and 145 of division Q of P.L. 116-94.

AB2,14,12 3. For purposes of this paragraph, “Internal Revenue Code” does not include amendments to the federal Internal Revenue Code enacted after December 31, 2019, except that "Internal Revenue Code" includes sections 7001, 7002, 7003, 7004, and 7005 of division G of P.L. 116-127 and sections 1106, 2201, 2202, 2203, 2204, 2205, 2206, 2301, 2302, 2303, 2305, 2307, 2308, 3606, 3608, 3609, 3701, 3702, and 4007 of division A of P.L. 116-136.

AB2,14,20 4. For purposes of this paragraph, the provisions of federal public laws that directly or indirectly affect the Internal Revenue Code, as defined in this paragraph, apply for Wisconsin purposes at the same time as for federal purposes, except that changes made by section 13516 of P.L. 115-97, sections 20101, 20102, 20104, 20201, 40201, 40202, 40203, 40308, 40309, 40311, 40414, 41101, 41107, 41115, and 41116 of P.L. 115-123, section 101 (a), (b), and (h) of division U of P.L. 115-141, section 1122 of P.L. 116-92, sections 201, 202, and 204 (a) and (b) of division Q of P.L. 116-94, and section 2 of P.L. 116-98 apply for taxable years beginning after December 31, 2020.

AB2,22 Section 22 . 71.01 (7g) of the statutes is created to read:

AB2,14,23 71.01 (7g) For purposes of s. 71.01 (6) (b), 2013 stats., “Internal Revenue Code" includes section 109 of division U of P.L. 115-141.

AB2,23 Section 23 . 71.05 (1) (ae) of the statutes is repealed.

AB2,24 Section 24 . 71.05 (1) (am) of the statutes is amended to read:

AB2,15,3 71.05 (1) (am) Military retirement systems. All retirement payments received from the U.S. military employee retirement system, to the extent that such payments are not exempt under par. (a) or (ae) or sub. (6) (b) 54.

AB2,25 Section 25 . 71.05 (1) (an) of the statutes is amended to read:

AB2,15,9 71.05 (1) (an) Uniformed services retirement benefits. All retirement payments received from the U.S. government that relate to service with the coast guard, the commissioned corps of the national oceanic and atmospheric administration, or the commissioned corps of the public health service, to the extent that such payments are not exempt under par. (a), (ae), or (am) or sub. (6) (b) 54.

AB2,26 Section 26 . 71.05 (6) (b) 4. of the statutes is renumbered 71.05 (6) (b) 4. (intro.) and amended to read:

AB2,16,8 71.05 (6) (b) 4. (intro.) Disability payments other than disability payments that are paid from a retirement plan, the payments from which are exempt under sub. subs. (1) (ae), (am), and (an) and (6) (b) 54., if the individual either is single or is married and files a joint return, to the extent those payments are excludable under section 105 (d) of the Internal Revenue Code as it existed immediately prior to its repeal in 1983 by section 122 (b) of P.L. 98-21, except that if an individual is divorced during the taxable year that individual may subtract an amount only if that person is disabled and the amount that may be subtracted then is $100 for each week that payments are received or the amount of disability pay reported as income, whichever is less. If the exclusion under this subdivision is claimed on a joint return and only one of the spouses is disabled, the maximum exclusion is $100 for each week that payments are received or the amount of disability pay reported as income, whichever is less. and is under 65 years of age before the close of the taxable year to which the subtraction relates, retired on disability, and, when the individual retired, was permanently and totally disabled. In this subdivision, “permanently and totally disabled" means an individual who is unable to engage in any substantial gainful activity by reason of any medically determinable physical or mental impairment that can be expected to result in death or which has lasted or can be expected to last for a continuous period of not less than 12 months. An individual shall not be considered permanently and totally disabled for purposes of this subdivision unless proof is furnished in such form and manner, and at such times, as prescribed by the department. The exclusion under this subdivision shall be determined as follows:

AB2,27 Section 27 . 71.05 (6) (b) 4. a. to c. of the statutes are created to read:

AB2,16,13 71.05 (6) (b) 4. a. If the individual is single and the individual's federal adjusted gross income in the year to which the subtraction relates is less than $20,200, the maximum subtraction is $100 for each week that payments are received or the amount of disability pay reported as income, whichever is less.

AB2,16,18 b. If the individual is married and filing a joint return and the couple's federal adjusted gross income in the year to which the subtraction relates is less than $20,200, or $25,400 if both spouses are disabled, the maximum subtraction is $100 for each week that payments are received, per spouse if both spouses are disabled, or the amount of disability pay reported as income, whichever is less.

AB2,16,23 c. If the federal adjusted gross income of the individual, or individuals if filing a joint return, for the taxable year, determined without regard to this subd. 4., exceeds $15,000, the amount subtracted under this subd. 4. for the taxable year shall be reduced by an amount equal to the excess of the federal adjusted gross income over $15,000.

AB2,28 Section 28 . 71.05 (6) (b) 17. and 18. of the statutes are repealed.

AB2,29 Section 29 . 71.05 (6) (b) 19. c. of the statutes is amended to read:

AB2,17,6 71.05 (6) (b) 19. c. For taxable years beginning before January 1, 2021, for a person who is a nonresident or a part-year resident of this state, modify the amount calculated under subd. 19. b. by multiplying the amount by a fraction the numerator of which is the person's net earnings from a trade or business that are taxable by this state and the denominator of which is the person's total net earnings from a trade or business.

AB2,30 Section 30 . 71.05 (6) (b) 19. cm. of the statutes is created to read:

AB2,17,20 71.05 (6) (b) 19. cm. For taxable years beginning after December 31, 2020, for a person who is a nonresident or a part-year resident of this state, modify the amount calculated under subd. 19. b. by multiplying the amount by a fraction the numerator of which is the person's wages, salary, tips, unearned income, and net earnings from a trade or business that are taxable by this state and the denominator of which is the person's total wages, salary, tips, unearned income, and net earnings from a trade or business. In this subd. 19. cm., for married persons filing separately “ wages, salary, tips, unearned income, and net earnings from a trade or business" means the separate wages, salary, tips, unearned income, and net earnings from a trade or business of each spouse, and for married persons filing jointly “wages, salary, tips, unearned income, and net earnings from a trade or business" means the total wages, salary, tips, unearned income, and net earnings from a trade or business of both spouses.

AB2,31 Section 31 . 71.05 (6) (b) 19. d. of the statutes is amended to read:

AB2,17,24 71.05 (6) (b) 19. d. Reduce For taxable years beginning before January 1, 2021, reduce the amount calculated under subd. 19. b. or c. to the person's aggregate net earnings from a trade or business that are taxable by this state.

AB2,32 Section 32 . 71.05 (6) (b) 19. dm. of the statutes is created to read:

AB2,18,4 71.05 (6) (b) 19. dm. For taxable years beginning after December 31, 2020, reduce the amount calculated under subd. 19. b. or cm. to the person's aggregate wages, salary, tips, unearned income, and net earnings from a trade or business that are taxable by this state.

AB2,33 Section 33 . 71.05 (6) (b) 20., 36., 37., 39., 40. and 41. of the statutes are repealed.