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.
Last updated: 2026-03-18 22:22
Overview
Timesheet audit trails maintain detailed, unalterable records of every action taken on time entries throughout their lifecycle. This comprehensive logging creates accountability, enables compliance with regulations like DCAA, and provides evidence for billing disputes or labor law issues.
Captured Information
Change Details
- Original time entry values
- Modified values
- Fields changed
- Change timestamp (date and time)
User Information
- Who made the change (employee, manager, admin)
- User role and permissions
- IP address and location
- Device used
Action Types
- Created
- Modified
- Deleted
- Approved
- Rejected
- Submitted
- Locked
- Unlocked
Supporting Context
- Reason for change
- Manager approval notes
- Exception justifications
- System-generated changes
Compliance Requirements
DCAA Standards
- Unalterable audit trail required
- Must show all modifications
- Track approver actions
- Retain for required period (typically 3-6 years)
GDPR/Privacy Laws
- Track access to personal data
- Log data exports
- Record consent and permissions
- Support data subject requests
SOX Compliance
- Financial data change tracking
- Segregation of duties verification
- Management review documentation
Use Cases
Billing Disputes
Prove exactly what hours were billed and when
Payroll Corrections
Document adjustments and approvals for audits
Performance Reviews
Review historical time allocation patterns
Fraud Investigation
Identify suspicious patterns or unauthorized changes
Compliance Audits
Provide required documentation to auditors
Best Practices
- Never allow audit trail deletion or modification
- Require explanations for significant changes
- Regular audit trail review by management
- Automated alerts for unusual patterns
- Export and archive audit trails regularly
- Include audit trail in security reviews
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
Organizational practice of designating specific weekdays as meeting-free to enable deep work and reduce calendar fragmentation. Companies like Asana and Facebook have implemented No Meeting Wednesdays, showing 35% increase in individual contributor productivity and significant improvement in employee satisfaction.
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.