Why Overtime Approval Needs a Clear Process
When managing a team in the UK, knowing how to approve staff overtime hours correctly is essential for maintaining budget control, ensuring fair compensation, and keeping trust high. Overtime often represents a significant operational cost, yet many small and mid-sized organisations still rely on informal text messages, verbal agreements, or cluttered spreadsheets to track extra time.
Without a structured sign-off routine, line managers risk approving unverified extra hours, or missing legitimate claims from staff who stayed late to meet urgent deadlines. Developing a predictable, transparent procedure ensures every extra hour is accounted for and verified before it reaches your finance team.
Step-by-Step: How to Approve Staff Overtime Hours Accurately
To build an efficient approval workflow, you need to break the process down into manageable, repeatable steps. Here is how line managers and business owners can handle extra hours systematically.
1. Establish Clear Definitions and Hour Types
Before a manager can review a submission, the organisation must define what constitutes overtime. Does extra time kick in after 37.5 hours per week, or is it based on daily shifts? Are weekend hours treated differently from weekday late finishes?
Using clear terminology prevents confusion. Create distinct hour categories within your tracking system, such as standard hours, weekday overtime, weekend overtime, and bank holidays. When employees categorise their hours correctly from the start, managers spend far less time querying submissions.
2. Require Line Manager Verification
Every timesheet should be reviewed by a direct manager who has visibility over the work completed. The manager should check three key details:
- Do the claimed overtime hours match actual work requirements or pre-approved projects?
- Are the standard hours and overtime hours recorded in the correct custom categories?
- Are there notes or explanations attached for unusual or unscheduled hours?
If everything looks correct, the manager approves the entry. If something is missing or unclear, the manager should be able to request more information from the employee rather than rejecting the submission outright.
3. Allow Manager Amendments with a Recorded Reason
Sometimes a minor error occurs on a timesheet, such as a staff member entering an extra hour under standard time instead of overtime, or making a simple typing mistake. Rejecting the entire submission and waiting for the employee to resubmit can delay your admin schedule.
A sound approval process allows line managers to amend the timesheet directly, provided a clear, recorded reason is logged alongside the edit. This maintains a clean audit trail while keeping the workflow moving smoothly.
4. Implement a Second Approval Stage Where Necessary
In larger teams or specific departments where overtime budgets are tightly monitored, a single approval stage might not offer enough oversight. Adding an optional second approval stage, carried out by a senior leader or operations director, ensures double-layer budget protection for high-value time claims.
A two-stage approval workflow keeps line managers responsible for checking daily operational accuracy while giving senior management overall financial control.
5. Export Verified Data for Payroll
Once all overtime hours are fully approved, the data should be exported as a clean report or CSV file. This file can then be passed to your payroll administrator or bookkeeper. Keeping approval workflows distinct from payroll processing ensures that only verified, sign-off-approved hours enter your financial records.
Comparing Approval Methods
Choosing the right method to track and approve staff overtime hours directly impacts manager workload and operational accuracy. The table below compares common approaches used by UK organisations.
| Method | Accuracy | Manager Effort | Audit Trail | Risk of Errors |
|---|---|---|---|---|
| Paper Slips & Whiteboards | Low | High | Poor | Very High |
| Manual Spreadsheets | Medium | High | Weak | High |
| Email Links & Simple Software | High | Low | Complete | Low |
Why Simple Email Workflows Work Best for Overtime
Many business owners assume that adopting timesheet software means forcing staff to download mobile apps or remember user logins. In practice, requiring logins often creates friction, leading to late submissions and forgotten passwords.
A streamlined system sends staff an email with a secure, direct link to complete their timesheet. Employees open the link, enter their standard and overtime hours into custom fields, and hit submit. No password resets, no app installations, and no account setup required.
Line managers receive immediate notifications when timesheets are submitted. They can review the hours, make amendments with a recorded reason, request additional detail, or approve the sheet in seconds. You can read more about how this works in our guide to easy timesheet approval for managers.
Controlling Overtime Costs with Custom Hour Types
No two businesses run on identical working patterns. A healthcare facility, a logistics firm, and a professional services consultancy all calculate overtime differently. Having fixed software that forces you into rigid categories often leads to manual workarounds on paper.
Your timesheet setup should allow complete control over the wording and structure of custom hour types. You can set up exact labels like:
- Standard Working Hours
- Time and a Half Overtime
- Double Time Weekend Rates
- On-Call / Standby Hours
By tailoring these labels to your exact internal terminology, employees know precisely where to record extra time, and managers can verify hours instantly. Explore our guide on customisable hours timesheet systems in the UK to see how flexible categories reduce admin friction.
When to Use Two-Stage Timesheet Approvals
For many smaller teams, a single sign-off from a manager is sufficient. However, as organisations grow, senior leaders often require oversight before overtime expenditure is finalized.
Enabling a second approval stage gives senior managers peace of mind. Under a two-tier structure:
1. The immediate line manager reviews the operational detail and confirms the overtime took place. 2. The senior manager or finance lead reviews the overall team expenditure and approves the sheet for final export.
This optional configuration ensures tight cost control without adding complicated administrative overhead. Learn more in our guide to two-stage timesheet approval software.
How TidyTimeSheets Helps You Manage Overtime
TidyTimeSheets is lightweight UK timesheet software designed to make time tracking and manager approvals effortless. It eliminates complex user accounts, expensive per-user fees, and cluttered feature bloat.
Key features for managing overtime include:
- No Logins for Staff: Employees fill out timesheets directly from a link sent to their email.
- Custom Hour Categories: Set up your own labels for regular hours, overtime tiers, or shift premiums.
- Manager Sign-Off Tools: Approve, reject, request more info, or amend hours with a mandatory recorded reason.
- Optional Senior Sign-Off: Toggle a second approval stage on or off per organisation as your control needs change.
- Clean Reports and Exports: Generate summary reports and CSV exports ready for your payroll workflow.
- Fair Organisation Pricing: Pay one low fee per organisation, not per user. Plans start from GBP 5/mo plus VAT for Lite, GBP 10/mo for Starter, GBP 29/mo for Team, GBP 59/mo for Business, and GBP 99/mo for Multi-site.
If you want a straightforward, uncluttered way to approve staff overtime hours without per-user subscription fees or software headaches, start a 14-day trial of TidyTimeSheets today on any paid plan.