What payroll forms do employers need to file?

Payroll Forms Employers Need to File in Wisconsin

Employers operating in Wisconsin must file specific payroll tax forms to ensure compliance with both state and federal requirements. Proper filing supports accurate tax withholding, reporting, and payment processes.

Federal Payroll Tax Forms

• Form 941: Employer's Quarterly Federal Tax Return. Used to report income taxes, Social Security tax, and Medicare tax withheld from employees.
• Form W-2: Wage and Tax Statement. Employers must provide this form to employees annually and file copies with the Social Security Administration.
• Form W-3: Transmittal of Wage and Tax Statements. This form accompanies Form W-2 submissions to the SSA.
• Form 940: Employer's Annual Federal Unemployment (FUTA) Tax Return. Filed annually to report federal unemployment taxes.

Wisconsin State Payroll Tax Forms

• WT-6: Wisconsin Employer's Quarterly Tax and Wage Report. Employers use this form to report state income tax withholding and unemployment insurance wages.
• WT-7: Wisconsin Annual Reconciliation of Income Tax Withheld. This form reconciles the total state income tax withheld during the year.
• WT-4: Employee's Withholding Allowance Certificate. While completed by employees, employers must collect and maintain this form for accurate state withholding.

Operational Tips for Payroll Tax Filing in Wisconsin

• Timely Filing: Submit quarterly forms (Form 941 and WT-6) and annual forms (Form 940, W-2, W-3, WT-7) by their respective deadlines to avoid penalties.
• Accurate Recordkeeping: Maintain employee wage and withholding records securely for at least four years to support audits and reconciliations.
• Automation: Consider payroll software that integrates federal and Wisconsin state tax form generation and filing to reduce errors and save time.
• Employee Classification: Correctly classify workers as employees or independent contractors to ensure proper payroll tax treatment and reporting.
• Stay Updated: As of 2026, verify any changes in form requirements or filing procedures on the Wisconsin Department of Revenue and IRS websites.