73.03(65)(a)(a) To enter into agreements with federally recognized American Indian tribes or bands in this state to collect, remit, and provide refunds of the following taxes for activities that occur on tribal lands or are undertaken by tribal members outside of tribal lands: 73.03(65)(b)(b) For purposes of this subsection, all tax and financial information disclosed during negotiations, or exchanged pursuant to a final agreement, between the department and a federally recognized American Indian tribe or band in this state is subject to the confidentiality provisions under ss. 71.78 and 77.61 (5). 73.03(65)(c)(c) The department shall submit a copy of each agreement negotiated under this subsection to the joint committee on finance no later than 30 days after the agreement is signed by the department and the tribe or band. 73.03(67)(67) To submit a request for a supplement under s. 16.515 for administering the debt collection program under s. 71.93 (8) (b) that includes a detailed plan for implementing the program, a listing of agencies and other entities that would participate in the program, an estimate of the amount of debt collections under the program, and the fees that the debtors would pay under the program. 73.03(68)(68) At the request of the Wisconsin Employment Relations Commission, as provided under s. 111.91 (3q), to determine the average annual percentage change in the U.S. consumer price index for all urban consumers, U.S. city average, as determined by the federal department of labor, for the 12 months immediately preceding the request from the Wisconsin Employment Relations Commission. 73.03(69)(a)(a) To, effective on January 1, 2014, implement a program to register businesses for purposes of s. 71.05 (25) and (26). A business shall register electronically with the department each year for which the business desires registration. 73.03(69)(b)(b) A business may register under this subsection if, in the business’s taxable year ending immediately before the date of the businesses registration, all of the following apply: 73.03(69)(b)1.1. The business has at least 2 full-time employees and the amount of payroll compensation paid by the business in this state is equal to at least 50 percent of the amount of all payroll compensation paid by the business. An employee of a professional employer organization, as defined in s. 202.21 (5), or a professional employer group, as defined in s. 202.21 (4), who is performing services for a client is considered an employee solely of the client for purposes of this subdivision. 73.03(69)(b)2.2. The value of real and tangible personal property owned or rented and used by the business in this state is equal to at least 50 percent of the value of all real and tangible personal property owned or rented and used by the business. 73.03(69)(c)(c) The department may adopt rules for the administration of this subsection. 73.03(69)(d)(d) For each year beginning after December 31, 2013, the department shall compile a list of businesses registered under this subsection and shall make the list available to the public at the department’s Internet site. 73.03(71)(a)(a) To estimate the amount of additional revenue reported to the department from the taxes imposed under subch. III of ch. 77 as a result of the United States Supreme Court decision that expands the state’s authority to require out-of-state retailers and marketplace providers, as defined in s. 77.51 (7i), to collect and remit the taxes imposed under subch. III of ch. 77 on purchases by Wisconsin residents during the following periods: 73.03(71)(a)1.1. Beginning on October 1, 2018, and ending on September 30, 2019. 73.03(71)(a)2.2. Beginning on October 1, 2019, and ending on September 30, 2020. 73.03(71)(b)1.1. After the department makes the estimation under par. (a) 1., the department shall determine how much the 1st and 2nd individual income tax rates listed in each bracket under s. 71.06 may be reduced for the taxable year beginning after December 31, 2018, and before January 1, 2020, in order to decrease individual income tax revenue by the amount estimated under par. (a) 1. For purposes of this paragraph, the tax rate reductions shall be calculated so that 50 percent of the estimation under par. (a) 1. is used to reduce the 1st individual income tax rate listed in each bracket and the remaining 50 percent is used to reduce the 2nd individual income tax rate listed in each bracket. 73.03(71)(b)2.2. After the department makes the estimation under par. (a) 2., the department shall determine how much the 1st and 2nd individual income tax rates listed in each bracket under s. 71.06 may be reduced for the taxable year beginning after December 31, 2019, and before January 1, 2021, in order to decrease individual income tax revenue by the amount estimated under par. (a) 2. For purposes of this paragraph, the tax rate reductions shall be calculated so that 50 percent of the estimation under par. (a) 2. is used to reduce the 1st individual income tax rate listed in each bracket and the remaining 50 percent is used to reduce the 2nd individual income tax rate listed in each bracket. 73.03(71)(c)1.1. No later than October 20, 2019, the secretary of revenue shall certify and report the determinations made under pars. (a) 1. and (b) 1. to the secretary of the department of administration, the governor, the joint committee on finance, and the legislative audit bureau and specify with that certification and report that the new tax rates take effect for the taxable year beginning after December 31, 2018, and before January 1, 2020, subject to par. (d) 1. 73.03(71)(c)2.2. No later than October 20, 2020, the secretary of revenue shall certify and report the determinations made under pars. (a) 2. and (b) 2. to the secretary of the department of administration, the governor, the joint committee on finance, and the legislative audit bureau and specify with that certification and report that the new tax rates take effect for the taxable year beginning after December 31, 2019, and before January 1, 2021, and for each taxable year thereafter, subject to par. (d) 2.