How long should a business keep tax records?

Connecticut Business Tax Record Retention Guidelines

Maintaining proper tax records is essential for Connecticut businesses to ensure compliance with state and federal tax authorities. Proper recordkeeping supports accurate tax filings and facilitates audits or reviews.

Recommended Retention Period for Tax Records

• Federal and Connecticut State Tax Returns: Keep copies of filed tax returns for at least 7 years. This period covers the time during which the IRS or Connecticut Department of Revenue Services (DRS) can audit or assess additional taxes.
• Supporting Documents: Retain all supporting documents such as receipts, invoices, payroll records, and bank statements for a minimum of 7 years.
• Employment Tax Records: Keep payroll tax records, including employee information and tax filings, for at least 4 years after the tax is due or paid, whichever is later.

Operational Tips for Managing Tax Records

• Organize Records Systematically: Use digital or physical filing systems that categorize documents by tax year and type, simplifying retrieval during audits.
• Automate Recordkeeping: Implement bookkeeping or accounting software that securely stores tax-related documents and tracks retention schedules.
• Stay Updated: As of 2026, retention requirements may change, so regularly review Connecticut DRS guidelines and federal IRS recommendations.
• Secure Sensitive Information: Protect tax records containing personal or financial data through encryption or secure storage to comply with privacy standards.

Following these guidelines helps Connecticut businesses maintain compliance, streamline tax reporting, and reduce risks associated with improper recordkeeping.