How long should businesses keep bookkeeping records?

Bookkeeping Record Retention Requirements in Wisconsin

Maintaining accurate bookkeeping records is essential for smooth business operations and compliance in Wisconsin. Proper retention of these records supports tax reporting, payroll, and potential audits.

Recommended Retention Periods

• Tax Records: Keep federal and state tax returns and supporting documents for at least 7 years. This includes income statements, expense receipts, and tax filings.
• Payroll Records: Retain payroll registers, timesheets, and employee wage records for a minimum of 4 years to comply with Wisconsin Department of Workforce Development requirements.
• Financial Statements and General Ledgers: Maintain these records for at least 7 years to support bookkeeping accuracy and financial reporting.
• Business Licenses and Permits: Keep copies for the duration of their validity plus 3 years after expiration.

Operational Considerations

• Recordkeeping Systems: Use digital bookkeeping software with secure backup options to ensure records are preserved and easily accessible.
• Audit Preparedness: Retaining records for recommended periods helps facilitate any state or federal audits without operational disruptions.
• Compliance Updates: As of 2026, periodically review retention policies to align with changes in Wisconsin tax laws or federal IRS guidelines.
• Disposal of Records: When disposing of records after the retention period, use secure methods to protect sensitive business and employee information.