What state rules apply when hiring employees?

Wisconsin State Rules for Hiring Employees

When hiring employees in Wisconsin, businesses must follow specific state rules to ensure compliance and smooth operations. Understanding these rules helps with proper onboarding, payroll, and employee management.

Employee Eligibility and Verification

• I-9 Form Completion: Employers must verify the identity and employment authorization of new hires using the federal Form I-9. Wisconsin follows federal guidelines for this process.
• W-4 and WT-4 Forms: New employees must complete the federal W-4 form for income tax withholding and the Wisconsin WT-4 form for state income tax withholding purposes.

Registration and Reporting

• Register with Wisconsin Department of Workforce Development (DWD): Employers need to register for unemployment insurance and report new hires to the Wisconsin New Hire Reporting Program within 20 days of hiring.
• Obtain an Employer Identification Number (EIN): Required for payroll tax reporting and federal tax purposes.

Payroll and Taxes

• Withhold State Income Tax: Employers must withhold Wisconsin state income tax based on employee WT-4 forms.
• Unemployment Insurance Contributions: Employers must pay state unemployment insurance taxes. Rates vary based on experience and business type.
• Workers’ Compensation Insurance: Required for most employers to cover workplace injuries.

Employee Classification and Compliance

• Correct Employee Classification: Distinguish between employees and independent contractors to avoid misclassification penalties. Wisconsin follows federal and state guidelines on classification.
• Minimum Wage and Overtime: Comply with Wisconsin’s minimum wage laws and federal overtime rules.

Recordkeeping and Reporting

• Maintain Employee Records: Keep payroll, tax withholding, and employment eligibility documents for the required retention period.
• Provide Required Notices: Post state and federal labor law posters in the workplace.

As of 2026, staying updated with Wisconsin Department of Workforce Development and Department of Revenue communications ensures compliance with any changes to hiring rules or payroll requirements.