AB2-SSA1,10 Section 10. 70.855 (4) (b) of the statutes is amended to read:

AB2-SSA1,9,25 70.855 (4) (b) If the department of revenue does not receive the fee imposed on a municipality under par. (a) by March 31 of the year following the department's determination under sub. (2) (b), the department shall reduce the distribution made to the municipality under s. 79.02 (2) (b) (1) by the amount of the fee and shall transfer that amount to the appropriation under s. 20.566 (2) (ga).

AB2-SSA1,11 Section 11. 70.995 (8) (c) 1. of the statutes is amended to read:

AB2-SSA1,10,16 70.995 (8) (c) 1. All objections to the amount, valuation, taxability, or change from assessment under this section to assessment under s. 70.32 (1) of property shall be first made in writing on a form prescribed by the department of revenue that specifies that the objector shall set forth the reasons for the objection, the objector's estimate of the correct assessment, and the basis under s. 70.32 (1) for the objector's estimate of the correct assessment. An objection shall be filed with the state board of assessors within the time prescribed in par. (b) 1. A $45 $200 fee shall be paid when the objection is filed unless a fee has been paid in respect to the same piece of property and that appeal has not been finally adjudicated. The objection is not filed until the fee is paid. Neither the state board of assessors nor the tax appeals commission may waive the requirement that objections be in writing. Persons who own land and improvements to that land may object to the aggregate value of that land and improvements to that land, but no person who owns land and improvements to that land may object only to the valuation of that land or only to the valuation of improvements to that land.

AB2-SSA1,12 Section 12. 70.995 (8) (d) of the statutes is amended to read:

AB2-SSA1,11,5 70.995 (8) (d) A municipality may file an objection with the state board of assessors to the amount, valuation, or taxability under this section or to the change from assessment under this section to assessment under s. 70.32 (1) of a specific property having a situs in the municipality, whether or not the owner of the specific property in question has filed an objection. Objection shall be made on a form prescribed by the department and filed with the board within the time prescribed in par. (b) 1. If the person assessed files an objection and the municipality affected does not file an objection, the municipality affected may file an appeal to that objection within 15 days after the person's objection is filed. A $45 $200 filing fee shall be paid when the objection is filed unless a fee has been paid in respect to the same piece of property and that appeal has not been finally adjudicated. The objection is not filed until the fee is paid. The board shall forthwith notify the person assessed of the objection filed by the municipality.

AB2-SSA1,13 Section 13 . 70.995 (14) (b) of the statutes is amended to read:

AB2-SSA1,11,10 70.995 (14) (b) If the department of revenue does not receive the fee imposed on a municipality under par. (a) by March 31 of each year, the department shall reduce the distribution made to the municipality under s. 79.02 (2) (b) (1) by the amount of the fee.

AB2-SSA1,14 Section 14 . 71.01 (6) (c), (d), (e), (f), (g), (h) and (i) of the statutes are repealed.

AB2-SSA1,15 Section 15 . 71.01 (6) (j) 3. m. of the statutes is created to read:

AB2-SSA1,11,14 71.01 (6) (j) 3. m. Sections 101 (m), (n), (o), (p), and (q), 104 (a), and 109 of division U of P.L. 115-141.

AB2-SSA1,16 Section 16 . 71.01 (6) (j) 3. n. of the statutes is created to read:

AB2-SSA1,11,17 71.01 (6) (j) 3. n. Section 102 of division M and sections 110, 111, and 116 (b) of division O of P.L. 116-94.

AB2-SSA1,17 Section 17 . 71.01 (6) (k) 3. of the statutes is amended to read:

AB2-SSA1,11,24 71.01 (6) (k) 3. For purposes of this paragraph, “Internal Revenue Code" does not include amendments to the federal Internal Revenue Code enacted after December 31, 2016, except that “Internal Revenue Code” includes sections 11024, 11025, and 13543 of P.L. 115-97; sections 40307 and 40413 of P.L. 115-123; sections 101 (m), (n), (o), (p), and (q), 104 (a), and 109 of division U of P.L. 115-141; and section 102 of division M and sections 110, 111, and 116 (b) of division O of P.L. 116-94.

AB2-SSA1,18 Section 18 . 71.01 (6) (L) 1. of the statutes is amended to read:

AB2-SSA1,12,5 71.01 (6) (L) 1. For taxable years beginning after December 31, 2017, and before January 1, 2021, 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, 2017, except as provided in subds. 2. and 3. and s. 71.98 and subject to subd. 4.

AB2-SSA1,19 Section 19. 71.01 (6) (L) 3. of the statutes is amended to read:

AB2-SSA1,12,18 71.01 (6) (L) 3. For purposes of this paragraph, “Internal Revenue Code" does not include amendments to the federal Internal Revenue Code enacted after December 31, 2017, except that “Internal Revenue Code” includes sections 40307, 40413, and 41113 of P.L. 115-123; sections 101 (m), (n), (o), (p), and (q), 104 (a), 109, 401 (a) (54) and (b) (15) (A), (B), and (C), 19, 20, 23, 26, 27, and 28 of division U of P.L. 115-141; sections 102 and 104 of division M, sections 102, 103, 106, 107, 108, 109, 110, 111, 113, 114, 115, 116, 201, 204, 205, 206, 302, 401, and 601 of division O, section 1302 of division P, and sections 131, 202 (d), and 205 of division Q of P.L. 116-94; sections 1106, 2202, 2203, 2204, 2205, 2206, 2307, 3608, 3609, 3701, and 3702 of division A of P.L. 116-136; and sections 202, 208, 209, 211, and 214 of division EE and sections 276 (a) and (b), 277, 278 (a), (b), (c), and (d), 280, and 285 of division N of P.L. 116-260.

AB2-SSA1,20 Section 20 . 71.01 (6) (L) 4. of the statutes is amended to read:

AB2-SSA1,12,25 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-SSA1,21 Section 21. 71.01 (6) (m) of the statutes is created to read:

AB2-SSA1,13,6 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, 2020, except as provided in subds. 2. and 3. and s. 71.98 and subject to subd. 4.

AB2-SSA1,14,5 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; sections 104, 114, 115, 116, 130, and 145 of division Q of P.L. 116-94; sections 2304 and 2306 of P.L. 116-136; and sections 111, 114, 115, 116, 118 (a) and (d), 133, 137, 138, and 210 of division EE of P.L. 116-260.

AB2-SSA1,14,7 3. For purposes of this paragraph, “Internal Revenue Code” does not include amendments to the federal Internal Revenue Code enacted after December 31, 2020.

AB2-SSA1,14,18 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 sections 20101, 20102, 20104, 20201, 40201, 40202, 40203, 40308, 40309, 40311, 40414, 41101, 41107, 41114, 41115, and 41116 of P.L. 115-123; section 101 (a), (b), and (h) of division U of P.L. 115-141; section 1203 of P.L. 116-25; section 1122 of P.L. 116-92; section 301 of division O, section 1302 of division P, and sections 101, 102, 103, 117, 118, 132, 201, 202 (a), (b), and (c), 204 (a), (b), and (c), 301, and 302 of division Q of P.L. 116-94; section 2 of P.L. 116-98; and sections 301, 302, and 304 of division EE of P.L. 116-260 apply for taxable years beginning after December 31, 2020.

AB2-SSA1,22 Section 22 . 71.01 (7g) of the statutes is created to read:

AB2-SSA1,14,21 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-SSA1,23 Section 23 . 71.05 (1) (ae) of the statutes is repealed.