What records should businesses keep for payroll taxes?

Payroll Tax Recordkeeping Requirements in California

Maintaining accurate payroll tax records is essential for California businesses to ensure compliance and streamline tax reporting. Proper documentation supports payroll tax filings, audits, and employee wage verification.

Key Payroll Tax Records to Keep

• Employee Information: Full name, address, Social Security number, and employment start date.
• Wage and Hour Details: Hours worked, pay rates, overtime, bonuses, and commissions for each employee.
• Payroll Registers: Detailed records of gross wages, deductions, and net pay per pay period.
• Tax Withholdings: Federal and state income tax withheld, Social Security, Medicare, and California state disability insurance (SDI) amounts.
• Tax Payments: Proof of payroll tax deposits made to federal and state tax agencies.
• Tax Filings: Copies of quarterly and annual payroll tax returns such as IRS Form 941, California DE 9, and DE 9C.
• Benefit Contributions: Records of employer and employee contributions to benefits subject to payroll taxes, including health insurance and retirement plans.
• Employee Classification Documentation: Records supporting the classification of workers as employees or independent contractors.

Retention Period and Compliance Tips

• As of 2026, California employers should retain payroll tax records for at least four years to comply with both state and federal requirements.
• Organize records systematically to facilitate audits and reporting.
• Use payroll software or automation tools to maintain accurate and up-to-date records efficiently.
• Ensure timely payroll tax deposits and filings to avoid penalties.
• Coordinate recordkeeping with bookkeeping and accounting systems for comprehensive financial management.