What records should businesses keep for payroll taxes?

Payroll Tax Recordkeeping Requirements in Maryland

Maintaining accurate payroll tax records is essential for Maryland businesses to ensure compliance with state and federal tax regulations. Proper documentation supports tax reporting, audits, and employee verification.

Key Payroll Tax Records to Keep

• Employee Information: Full name, address, Social Security number, and tax withholding forms such as the federal W-4 and Maryland MW507.
• Payroll Registers: Detailed records of each pay period including gross wages, hours worked, pay rate, deductions, and net pay.
• Tax Withholding and Deposits: Documentation of Maryland state income tax withheld, federal income tax withheld, Social Security, Medicare, and any other applicable payroll taxes.
• Tax Filings and Returns: Copies of quarterly and annual filings such as Maryland employer withholding tax returns (Form MW506) and federal forms like 941 and W-2.
• Unemployment Insurance Records: Records related to Maryland Unemployment Insurance tax payments and claims.
• Benefits and Deductions: Documentation of employee benefit contributions, garnishments, and other payroll deductions.

Retention Period and Best Practices

As of 2026, Maryland businesses should retain payroll tax records for at least four years. This aligns with IRS recommendations and state audit requirements.

Implementing automated payroll systems can improve accuracy and simplify recordkeeping. Regularly reconciling payroll reports with tax filings helps prevent errors and compliance issues.