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Effective on or after January 1, 2020, every newly‐hired employee is required to provide a completed Form WT‐4 to each of their employers. Form WT‐4 will be used by your employer to determine the amount of Wisconsin income tax to be withheld from your paychecks.
Withholding Tax Forms. Note: For fill-in forms to work properly, you must have free Adobe Reader software on your computer. To obtain free Adobe Reader software, please visit Adobe's website and download the latest version. Download the forms from this webpage to your computer for the best user experience.
Download the forms from this webpage to your computer for the best user experience. If you have questions about our fill-in forms, please refer to our instructions. This option will not electronically file your form. Visit the Prior Year Income Tax Forms webpage. .
Every Employee is required to file a completed Form WT‐4 with each of his or her employers unless the Employee claims the same number of withholding exemptions for Wisconsin withholding tax purpose as for federal withholding tax purpose.
If you are using Form WT-4 to claim the maximum number of exemptions to which you are entitled and your withholding exceeds your expected income tax liability, you may use Form WT-4A to minimize the over withholding. WHEN TO FILE IF YOUR EXEMPTIONS CHANGE:
Complete Form W-4 so that your employer can withhold the correct federal income tax from your pay. Give Form W-4 to your employer. Your withholding is subject to review by the IRS.
Form WT-4 (or federal Form W-4 if a Form WT-4 is not filed) will be used by your employer to determine the amount of Wisconsin income tax to be withheld from your paychecks.
