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.
Wisconsin has a statewide sales tax rate of 5.00%, which has been in place since 1961. Municipal governments in Wisconsin are also allowed to collect a local-option sales tax that ranges from 0.00% to 0.60% across the state, with an average local tax of 0.44% (for a total of 5.44% when combined with the state sales tax). The maximum local tax rate allowed by Wisconsin law is 0.60%.