Recent News
Calendar
| FEB | Semi-monthly withholding deposit due |
| 15 | |
| FEB | Early montly sales and use tax return due |
| 20 | |
| FEB | Monthly sales and use tax return due |
| 29 | |
| FEB | Monthly/semi-monthly withholding deposit due |
| 29 | |
How Do I...
Software and Forms Developers
Individual Income Legacy|EMS
- Calculation of 2011 Wisconsin Income Tax Tables
- Fed/state e-filing technical specifications:
OCR Scan Line Specifications
Substitute Tax Forms
MeF: Modernized e-Filing
- Individual Income Tax MeF:
- Fiduciary Tax MeF
- Corporation Franchise and Income Tax Returns