Chapter 71

71.20 71.20 Filing returns.

71.20(1) (1) Every partnership shall furnish to the department a true and accurate statement, on or before the date on which the partnership is required to file for federal income tax purposes, not including any extension, under the Internal Revenue Code, in the manner and form and setting forth the facts the department deems necessary to enforce this chapter. A partnership that is the owner of a single-owner entity that is disregarded as a separate entity under section 7701 of the Internal Revenue Code shall include that entity’s information on the owner’s return under this subchapter. The statement shall be subscribed by one of the partners of the partnership.

71.20(1m) (1m) Every partnership that is required to file a return under sub. (1) shall, on or before the due date of the return, including extensions, provide a schedule to each partner whose share of income, deductions, credits, or other items of the partnership may affect the partner’s tax liability under this chapter. The schedule shall separately indicate the partner’s share of each item.

71.20(2) (2) Nothing in this section precludes the department of revenue from requiring any person other than a corporation to file an income tax return when in the judgment of the department a return should be filed.

71.20(3) (3) Any extension granted by law or by the Internal Revenue Service for the filing of the federal return that corresponds to the return required under sub. (1) extends the time for filing under this section.

71.20 History History: 1987 a. 312, 411; 1993 a. 112; 1997 a. 27; 2009 a. 28; 2017 a. 2.

71.20 Cross-reference Cross-reference: See also ss. Tax 2.08, 2.09, and 2.10, Wis. adm. code.

71.21 71.21 Computation.

71.21(1) (1) The net income of a partnership shall be computed in the same manner and on the same basis as provided for computation of the income of persons other than corporations.

71.21(2) (2) The standard deduction shall not be allowed in computing the taxable income of a partnership.

71.21(3) (3) The credits under s. 71.28 (4m) may not be claimed by a partnership or by partners, including partners of a publicly traded partnership.

71.21(4) (4) 

71.21(4)(a) (a) The amount of the credits computed by a partnership under s. 71.07 (2dm), (2dx), (2dy), (3g), (3h), (3n), (3q), (3s), (3t), (3w), (3wm), (3y), (4k), (4n), (5g), (5i), (5j), (5k), (5r), (5rm), (6n), and (10) and passed through to partners shall be added to the partnership’s income.

71.21(4)(b) (b) Amounts computed by a partnership under s. 71.07 (5n) in the previous taxable year and not included in federal ordinary business income shall be added to the partnership’s income.

71.21(5) (5) Section 164 (a) (3) of the internal revenue code is modified so that state taxes and taxes of the District of Columbia that are value-added taxes, single business taxes or taxes on or measured by all or a portion of net income, gross income, gross receipts or capital stock are not deductible.

71.21(6) (6) 

71.21(6)(a) (a) If persons who, on the day on which an election under this paragraph is made, hold more than 50 percent of the capital and profits of a partnership consent, a partnership that is a partnership for federal income tax purposes may elect, on or before the due date or extended due date of its return under this chapter, to be taxed at the entity level at a rate of 7.9 percent of net income reportable to this state as described in par. (d) 1. for that taxable year.

71.21(6)(b) (b) It is the intent of the election under par. (a) that partners of a partnership may not include in their Wisconsin adjusted gross income their proportionate share of all items of income, gain, loss, or deduction of the partnership. It is also the intent that the partnership shall pay tax on items that would otherwise be taxed if this election was not made.

71.21(6)(c) (c) If persons who, on the day on which the election under this paragraph is made, hold more than 50 percent of the capital and profits of a partnership that has elected to be taxed at the entity level under par. (a) consent, a partnership that is a partnership for federal income tax purposes may elect, on or before the due date or extended due date of its return under this chapter, to revoke for that taxable year its election under par. (a).

71.21(6)(d) (d) If an election is made under par. (a), all of the following apply:

71.21(6)(d)1. 1. The net income of the partnership is computed under subs. (1) to (5) and the situs of income shall be determined as if the election under par. (a) was not made.

71.21(6)(d)2. 2. The partnership may not claim the loss under s. 71.05 (8).

71.21(6)(d)3. 3. Except as provided in s. 71.07 (7) (b) 3., the tax credits under this chapter may not be claimed by the partnership.

71.21(6)(d)4. 4. A partner’s adjusted basis of the partner’s interest in the partnership is determined as if the election under par. (a) was not made.

71.21(6)(d)5. 5. The provisions of ss. 71.09 and 71.84 relating to estimated payments and underpayment interest shall apply to the partnership.

71.21(6)(d)6. 6. If the partnership fails to pay the amount owed to the department with respect to income as a result of the election under par. (a), the department may collect the amount from the partners based on their proportionate share of such income.

71.21(6)(e) (e) The department may promulgate rules to implement this subsection.

71.21(7) (7) A deduction under the Internal Revenue Code for moving expenses, as defined in s. 71.01 (8j), paid or incurred during the taxable year to move the taxpayer’s Wisconsin business operation, in whole or in part, to a location outside the state or to move the taxpayer’s business operations outside the United States is not allowed.

71.21 History History: 1987 a. 312, 411; 1989 a. 31; 1993 a. 112; 1995 a. 27, 400; 1997 a. 27; 2001 a. 16; 2003 a. 99, 135, 255, 326; 2005 a. 74, 361, 479, 483; 2007 a. 20, 96; 2009 a. 2, 28, 265, 269, 295, 332; 2011 a. 32, 212, 232; 2011 a. 260 s. 80; 2013 a. 20; 2015 a. 55; 2017 a. 58, 197, 368; 2019 a. 7, 54; 2023 a. 138.

subch. IV of ch. 71 SUBCHAPTER IV

TAXATION OF CORPORATIONS

71.22 71.22 Definitions. In this chapter in regard to corporations and to nuclear decommissioning trust or reserve funds:

71.22(1b) (1b) “Aggregate effective tax rate” means the sum of the effective tax rates imposed by a state, U.S. possession, foreign country, or any combination thereof, on the person or entity.

71.22(1e) (1e) “Broadcaster” means a television or radio station licensed by the federal communications commission, a television or radio broadcast network, a cable television network, or a television distribution company. “Broadcaster” does not include a cable service provider, a direct broadcast satellite system, or an Internet content distributor.

71.22(1g) (1g) For purposes of s. 71.25 (9) (df), (dh), (dj), and (dk), “commercial domicile” means the location from which a trade or business is principally managed and directed, based on any factors the department determines are appropriate, including the location where the greatest number of employees of the trade or business work, have their office or base of operations, or from which the employees are directed or controlled.

71.22(1k) (1k) “Corporation” includes corporations, publicly traded partnerships treated as corporations in section 7704 of the internal revenue code, limited liability companies treated as corporations under the internal revenue code, joint stock companies, associations, common law trusts and all other entities treated as corporations under section 7701 of the Internal Revenue Code, unless the context requires otherwise. A single-owner entity that is disregarded as a separate entity under section 7701 of the Internal Revenue Code is disregarded as a separate entity under this chapter, and its owner is subject to the tax on or measured by the entity’s income. “Corporation” does not include any entity that is a qualified subchapter S subsidiary under s. 71.365 (7).

71.22(1m) (1m) “Department” means the department of revenue.

71.22(1r) (1r) “Doing business in this state” includes, except as prohibited under P.L. 86-272, issuing credit, debit, or travel and entertainment cards to customers in this state; regularly selling products or services of any kind or nature to customers in this state that receive the product or service in this state; regularly soliciting business from potential customers in this state; regularly performing services outside this state for which the benefits are received in this state; regularly engaging in transactions with customers in this state that involve intangible property and result in receipts flowing to the taxpayer from within this state; holding loans secured by real or tangible personal property located in this state; owning, directly or indirectly, a general or limited partnership interest in a partnership that does business in this state, regardless of the percentage of ownership; and owning, directly or indirectly, an interest in a limited liability company that does business in this state, regardless of the percentage of ownership, if the limited liability company is treated as a partnership for federal income tax purposes. A taxpayer doing business in this state for any part of the taxable year is considered to be doing business in this state for the entire taxable year.

71.22(1t) (1t) For purposes of s. 71.25 (9) (df), (dh), (dj), and (dk), “domicile” means an individual’s true, fixed, and permanent home where the individual intends to remain permanently and indefinitely and to which, whenever absent, the individual intends to return, except that no individual may have more than one domicile at any time.

71.22(1tm) (1tm) “Effective tax rate” means the maximum tax rate imposed by the state, U.S. possession, or foreign country, multiplied by the apportionment percentage, if any, applicable to the person or entity under the laws of that state, U.S. possession, or foreign country.

71.22(2) (2) “Entertainment corporation” means a domestic or foreign corporation which derives income from amusement, entertainment or sporting events in this state or from the services of an entertainer, as defined in s. 71.01 (2).

71.22(2m) (2m) “File” means mail or deliver a document that the department prescribes to the department or, if the department prescribes another method of submitting or another destination, use that other method or submit to that other destination.

71.22(3) (3) “Gain” means gain as computed under the internal revenue code.

71.22(3g) (3g) For purposes of ss. 71.26 (2) (a) 7. and 9. and 71.255 (2) (d) 1., “intangible expenses” include the following, to the extent that the amounts would otherwise be deductible in determining net income under the Internal Revenue Code as modified under s. 71.26 (3):

71.22(3g)(a) (a) Expenses, losses, and costs for, related to, or directly or indirectly in connection with the acquisition, use, maintenance, management, ownership, sale, exchange, or any other disposition of intangible property.

71.22(3g)(b) (b) Losses related to, or incurred in connection directly or indirectly with, factoring transactions or discounting transactions.

71.22(3g)(c) (c) Royalty, patent, technical, and copyright fees.

71.22(3g)(d) (d) Licensing fees.

71.22(3g)(e) (e) Other similar expenses, losses, and costs.

71.22(3h) (3h) “Intangible property” includes stocks, bonds, financial instruments, patents, patent applications, trade names, trademarks, service marks, copyrights, mask works, trade secrets, and similar types of intangible assets.

71.22(3m) (3m) For purposes of ss. 71.26 (2) (a) 7. and 9. and 71.255 (2) (d) 1., “interest expenses” means interest that would otherwise be deductible under section 163 of the Internal Revenue Code, as modified under s. 71.26 (3).

71.22(4) (4) 

71.22(4)(j) (j)

71.22(4)(j)1. 1. For taxable years beginning after December 31, 2013, and before January 1, 2017, “Internal Revenue Code” means the federal Internal Revenue Code as amended to December 31, 2013, except as provided in subds. 2. and 3. and subject to subd. 4., and except as provided in sub. (4m) and ss. 71.26 (2) (b) and (3), 71.34 (1g), and 71.42 (2).

71.22(4)(j)2. 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, 2013: 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; sections 15303 and 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; and sections 104, 318, 322, 323, 324, 326, 327, and 411 of P.L. 112-240.

71.22(4)(j)3. 3. For purposes of this paragraph, “Internal Revenue Code” does not include amendments to the federal Internal Revenue Code enacted after December 31, 2013, except that “Internal Revenue Code” includes the provisions of the following federal public laws:

71.22(4)(j)3.a. a. P.L. 113-97.

71.22(4)(j)3.b. b. P.L. 113-159.

71.22(4)(j)3.c. c. P.L. 113-168.

71.22(4)(j)3.d. d. Section 302901 of P.L. 113-287.

71.22(4)(j)3.e. e. Sections 171, 172, and 201 to 221 of P.L. 113-295.

71.22(4)(j)3.f. f. Sections 102, 105, and 207 of division B of P.L. 113-295.

71.22(4)(j)3.g. g. P.L. 114-14.

71.22(4)(j)3.h. h. P.L. 114-26.

71.22(4)(j)3.i. i. Section 2004 of P.L. 114-41.

71.22(4)(j)3.j. j. Sections 503 and 504 of P.L. 114-74.

71.22(4)(j)3.k. k. Sections 103, 104, 124, 168, 184, 185, 190, 204, 303, 306, 336, and 341 of division Q of P.L. 114-113.

71.22(4)(j)3.L. L. P.L. 114-239.

71.22(4)(j)3.m. m. Sections 101 (m), (n), (o), (p), and (q), 104 (a), and 109 of division U of P.L. 115-141.

71.22(4)(j)3.n. n. Section 102 of division M and sections 110, 111, and 116 (b) of division O of P.L. 116-94.

71.22(4)(j)4. 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.

71.22(4)(k) (k)

71.22(4)(k)1. 1. For taxable years beginning after December 31, 2016, and before January 1, 2018, “Internal Revenue Code” means the federal Internal Revenue Code as amended to December 31, 2016, except as provided in subds. 2. and 3. and subject to subd. 4., and except as provided in sub. (4m) and ss. 71.26 (2) (b) and (3), 71.34 (1g), 71.42 (2), and 71.98.

71.22(4)(k)2. 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, 2016: 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; section 104 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; 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; and sections 112, 123, 125 to 128, 143, 144, 151 to 153, 165 to 167, 169 to 171, 189, 191, 326, and 411 of division Q of P.L. 114-113.

71.22(4)(k)3. 3. For purposes of this paragraph, “Internal Revenue Code” does not include amendments to the federal Internal Revenue Code, including provisions of federal public laws that directly or indirectly affect the 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; section 102 of division M and sections 110, 111, and 116 (b) of division O of P.L. 116-94; and section 9707 of P.L. 117-2.

71.22(4)(k)4. 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 as follows:

71.22(4)(k)4.a. a. Changes made by section 4007 (b) of P.L. 114-41, section 1102 of P.L. 114-74, and sections 105, 111, 113 to 115, 133, 301, 302, 304, 305, 308, 311, 313 to 323, 325, 331, and 343 to 345 of division Q of P.L. 114-113 first apply for taxable years beginning after December 31, 2016.

71.22(4)(k)4.b. b. Changes made by section 1201 of P.L. 108-173 and section 307 of P.L. 109-432 first apply for taxable years beginning after December 31, 2010.

71.22(4)(L) (L)

71.22(4)(L)1. 1. For taxable years beginning after December 31, 2017, and before January 1, 2021, “Internal Revenue Code” means the federal Internal Revenue Code as amended to December 31, 2017, except as provided in subds. 2. and 3. and subject to subd. 4., and except as provided in sub. (4m) and ss. 71.26 (2) (b) and (3), 71.34 (1g), 71.42 (2), and 71.98.

71.22(4)(L)2. 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, 2017: 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; section 104 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, 1251, 1501, and 1502 of division B of P.L. 111-5; sections 211, 212, 213, 214, and 216 of P.L. 111-226; section 2122 of P.L. 111-240; sections 754 and 760 of P.L. 111-312; sections 104, 318, 322, 323, 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, 326, and 411 of division Q of P.L. 114-113; and 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.

71.22(4)(L)3. 3. For purposes of this paragraph, “Internal Revenue Code” does not include amendments to the federal Internal Revenue Code, including provisions of federal public laws that directly or indirectly affect the 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; 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; and sections 9701, 9702, 9703, 9704, 9705, 9706, and 9707 of P.L. 117-2.

71.22(4)(L)4. 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 as follows:

71.22(4)(L)4.a. a. 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.

71.22(4)(L)4.b. b. Changes made by section 1201 of P.L. 108-173 and section 307 of P.L. 109-432 first apply for taxable years beginning after December 31, 2010.

71.22(4)(L)4.c. c. Changes made by section 13113 of P.L. 103-66; section 1241 of division B of P.L. 111-5; section 2011 of P.L. 111-240; section 753 of P.L. 111-312; and section 324 of P.L. 112-240 first apply for taxable years beginning after December 31, 2018.

71.22(4)(m) (m)

71.22(4)(m)1. 1. For taxable years beginning after December 31, 2020, and before January 1, 2023, “Internal Revenue Code” means the federal Internal Revenue Code as amended to December 31, 2020, except as provided in subds. 2. and 3. and subject to subd. 4., and except as provided in sub. (4m) and ss. 71.26 (2) (b) and (3), 71.34 (1g), 71.42 (2), and 71.98.

71.22(4)(m)2. 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: 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; section 104 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, 1251, 1501, and 1502 of division B of P.L. 111-5; sections 211, 212, 213, 214, and 216 of P.L. 111-226; section 2122 of P.L. 111-240; sections 754 and 760 of P.L. 111-312; sections 104, 318, 322, 323, 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, 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), (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; sections 111, 114, 115, 116, 118 (a) and (d), 133, 137, 138, and 210 of division EE of P.L. 116-260; and section 307 of division P of P.L. 117-103.