Income Tax Articles
| 2013 | |
|---|---|
| Date | Description |
| July 2 | Reduction of Refund Interest From 9% to 3% |
| April 17 | Acknowledgements of E-Filed Returns May Be Delayed |
| March 27 | Credit For Tax Paid to Illinois on Unemployment Compensation |
| January 24 | Filing Date Extended for Farmers and Fishers |
| January 15 | E-filed returns – processing starts Jan. 30, 2013 |
| January 3 | Wisconsin Estate Tax Eliminated |
News Archive
Common Questions
Common Forms
- 2011 income tax forms and instructions:
Last updated July 3, 2013