What records should businesses keep for payroll taxes?

Payroll Tax Recordkeeping Requirements in Wisconsin

Maintaining accurate payroll tax records is essential for Wisconsin businesses to ensure compliance and smooth operations. Proper documentation supports tax filings, audits, and employee verification.

Key Payroll Tax Records to Keep

• Employee Information: Keep records of employee names, addresses, Social Security numbers, and hire dates.
• Wage and Hour Details: Document hours worked, pay rates, overtime, bonuses, and any deductions.
• Payroll Tax Withholdings: Track federal and state income tax withheld, Social Security, Medicare, and Wisconsin unemployment insurance contributions.
• Tax Filings and Payments: Retain copies of all payroll tax returns submitted to the IRS and Wisconsin Department of Revenue, along with payment confirmations.
• Employee Tax Forms: Store W-4 forms, W-2 forms issued, and any state-specific withholding certificates.
• Benefit and Retirement Contributions: Keep records of any deductions or employer contributions to benefits, retirement plans, or garnishments.

Operational Best Practices

• Retention Period: As of 2026, retain payroll tax records for at least four years to comply with IRS and Wisconsin Department of Revenue guidelines.
• Automation: Use payroll software to automate recordkeeping, tax calculations, and reporting to reduce errors and save time.
• Compliance Monitoring: Regularly review records to ensure accurate tax withholdings and timely deposits to avoid penalties.
• Secure Storage: Protect sensitive employee payroll data through secure digital storage or locked physical files to maintain confidentiality.