During the administration of President George W. Bush, there was a controversy over the President's use of signing statements, which critics charged was unusually extensive and modified the meaning of statutes.
Wisconsin Filing Due Date: Corporation tax returns are due by March 15 â or by the 15 th day of the 3 rd month following the end of the taxable year (for fiscal year filers). Extended Deadline with Wisconsin Tax Extension: If you have an approved Federal tax extension (IRS Form 7004), your Wisconsin filing deadline will be automatically extended to 30 days past the Federal extension deadline.
What are the individual income tax rates? Wisconsin individual income tax rates vary from 4.00% to 7.65%, depending upon marital status and income. Note: Nonresidents and part-year residents must prorate the tax based on the ratio of their Wisconsin income to their federal adjusted gross income. See the Wisconsin Form 1NPR for further details.