Wisconsin Plan Cuts Rates, Broadens Bases, Improves State Business Tax Climate Ranking May 28, 2013 Scott Drenkard Scott Drenkard Wisconsin Representative Dale Kooyenga today introduced a bill that reforms a host of elements of Wisconsin’s tax code that would improve the state’s ranking in the State Business Tax Climate Index, moving Wisconsin out of the bottom ten. The plan expands on Governor Walker’s income tax cut which as currently written into the budget, and also includes additional reform that simplifies the code, makes it more neutral to different types of business activity, and trims several odds and ends that have persisted for decades. The result is an Index ranking of 40, up from the current ranking of 43. A full list of provisions is found in the legislative note, but the major changes include: Reduce income tax rates across the board, while reducing the number of brackets from five to three by 2015 (see table) Eliminate the Alternative Minimum Tax starting in tax year 2013 Sunset defunct provisions relating to the now-extinct estate tax “pick-up” credit Recouple depreciation and depletion schedules to the federal standard Eliminate or reduce several distortionary business tax credits, including, but not limited to: Eliminate the jobs credit Make credits for research and development available to passthroughs for 2013, but then repeal the research facilities credit in 2014 Eliminate film tax credits Limit the manufacturing and agricultural tax credit Increase the cap on capital losses from $500 to conform to the federal $3,000 Ensure that any new federal rule with regard to internet sales tax that increases state sales tax revenue be put toward lowering individual income tax rates Individual Income Taxes Under Kooyenga Plan Current Law Governor's Plan Kooyenga's Plan in 2015 4.60% > $0 4.60% > $0 4.50% > $0 6.15% > $14,510 5.94% > $14,510 5.94% > $14,510 6.50% > $29,020 6.36% > $29,020 7.60% > $319,460 6.75% > $217,630 6.75% > $217,630 7.75% > $319,460 7.75% > $319,460 Rates given are for married joint filers These changes improve Wisconsin’s score in our State Business Tax Climate Index as follows: Index Scores under Kooyenga Plan Current Law Kooyenga plan Overall 43 40 Corporate 32 26 Individual 46 45 Sales 15 15 UIT 23 23 Property 33 33 To be sure, more needs to be done to remove problems in the Wisconsin tax code, but this plan is a concerted step in the right direction. It removes some of the special treatment of some businesses (which comes with the cost of higher overall rates), and all the while cuts income taxes across the board. It will be interesting to see how this develops. Good analysis by the McIver Institute here. More on Wisconsin. Follow Scott Drenkard on Twitter @ScottDrenkard. Stay informed on the tax policies impacting you. Subscribe to get insights from our trusted experts delivered straight to your inbox. Subscribe Share Tweet Share Email Topics Center for State Tax Policy Wisconsin Corporate Income Taxes Individual Income and Payroll Taxes State Business Tax Climate Index