What employee information is needed for payroll?

Employee Information Needed for Payroll in Wisconsin

To process payroll accurately and comply with Wisconsin regulations, gather the following employee information before running payroll:

• Full Legal Name: Use the employee’s official name for tax and reporting purposes.
• Social Security Number (SSN): Required for federal and state tax reporting and verification.
• Address: Needed for tax withholding and state reporting.
• Wisconsin Withholding Allowance Certificate (Form WT-4): This form determines the employee’s state income tax withholding.
• Federal Form W-4: Establishes federal income tax withholding amounts.
• Employment Eligibility Verification (Form I-9): Confirms the employee’s legal authorization to work in the U.S.
• Pay Rate and Pay Frequency: Essential for calculating wages and payroll schedules.
• Exemptions or Additional Withholding Requests: Any special instructions from the employee affecting payroll deductions.
• Direct Deposit Information (if applicable): Bank account and routing numbers for electronic payments.
• Employee Classification: Identify if the worker is full-time, part-time, or temporary for tax and benefit purposes.

As of 2026, keeping this information up to date supports compliance with Wisconsin payroll tax requirements and streamlines tax reporting and recordkeeping. Automated payroll systems can help maintain accuracy and reduce manual errors.