Timesheet Locking
Payroll compliance practice that prevents modifications to time entries after a pay period closes. Ensures data integrity, accurate payroll processing, and regulatory compliance by creating an immutable record of hours worked during each period.
Last updated: 2026-03-18 22:22
Overview
Timesheet locking is a critical payroll compliance practice that prevents any further changes to time entries once a pay period has closed. This creates an immutable record of hours worked, ensuring data integrity and accurate payroll processing.
Purpose and Benefits
Data Integrity
Locking timesheets ensures that once payroll has been processed, the underlying time data cannot be altered. This prevents accidental or intentional modifications that could create discrepancies between payroll records and actual payments.
Audit Trail Protection
Locked periods create a clear audit trail showing exactly what time was reported and approved before payroll processing. This is essential for compliance with regulations like DCAA, FLSA, and state wage laws.
Payroll Accuracy
By preventing post-processing changes, timesheet locking ensures that payroll calculations remain accurate and consistent with the approved time records.
Regulatory Compliance
Many regulations require maintaining unaltered records of hours worked and wages paid. Timesheet locking helps organizations meet these requirements.
Implementation Process
Period End
At the end of each pay period, employees should review and verify that their time records are accurate. This is required under the Fair Labor Standards Act (FLSA).
Approval Workflow
- Employees submit and certify their timesheets
- Supervisors review and approve time entries
- Payroll processes the approved hours
- Administrators lock the pay period
Access Control
Only administrators and managers with specific permissions can lock or re-open pay periods. This ensures proper oversight of any exceptions requiring period reopening.
Legal Requirements
FLSA Requirements
- Employers must keep accurate time and pay records
- Payroll records must be retained for at least 3 years
- Time computation records (timesheets, timecards) must be kept for at least 2 years
Payment Timing
Under FLSA and many state laws, employers must pay employees for all hours worked on the next regularly scheduled payday, regardless of whether employees adhered to timekeeping procedures.
Record Accuracy
Employers are required to maintain accurate records of hours worked and must have systems in place to ensure this accuracy before locking periods.
Best Practices
Pre-Lock Review
Before locking a period:
- Verify all employees have submitted timesheets
- Ensure all supervisors have approved time entries
- Check for any missing or incomplete data
- Review exception reports for anomalies
Communication
Notify employees of upcoming period close deadlines well in advance, giving them time to review and correct any discrepancies.
Exception Handling
Establish clear procedures for reopening locked periods when legitimate errors are discovered, including:
- Required approval levels
- Documentation requirements
- Audit trail notes
- Corrective payroll processing
Calendar Planning
Schedule period ending dates that avoid major holidays and weekends to ensure timely processing. Review the payroll calendar annually before the fiscal year starts.
Technology Implementation
Modern time tracking software provides:
- Automated period locking on specified dates
- Role-based permissions for lock management
- Audit trails of lock/unlock actions
- Notifications for approaching deadlines
- Integration with payroll systems
- Exception reporting for locked period issues
Common Challenges
Late Submissions
Employees who submit timesheets after the lock may require manual payroll adjustments in the next period.
Discovered Errors
Errors found after locking require formal processes to reopen periods, correct data, and adjust payroll.
Multiple Jurisdictions
Organizations operating across states or countries must manage different period close schedules and compliance requirements.
Related Items
DCAA Compliant Timekeeping
Timekeeping standards and requirements established by the Defense Contract Audit Agency for government contractors. Mandates daily time entry, employee certification, supervisor approval, and unalterable audit trails for compliance with federal contracting regulations.
GDPR Time Tracking Compliance
European data protection requirements for time tracking systems handling employee personal data. Mandates data minimization, access rights, consent management, and secure processing of work hours and activity data.
Meeting-Free Days Policy
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Timesheet Audit Trail
Comprehensive log of all changes made to time entries, including who made changes, what was changed, when, and why. Essential for compliance, dispute resolution, and maintaining data integrity in regulated industries.