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How to Set Up an Employee Timesheet Approval Workflow (Step-by-Step)

12 min read

A timesheet approval workflow is the process by which managers review, correct, and sign off on employee hours before payroll is processed. Done right, it takes under five minutes per employee per week, catches errors before they become paycheck disputes, and creates a permanent audit trail. Done wrong, it's a weekly scramble through screenshots and texts.

This guide walks through how to build a lightweight approval process that works for small businesses — and what features to look for in the tool you use to run it.


Why Timesheet Approvals Matter Before Payroll

Most payroll errors trace back to one of three sources: punches that weren't recorded, hours that got rounded incorrectly, or overtime that was miscalculated. A structured approval step catches all three.

When a manager reviews and approves each shift before marking a pay period paid, they're creating a record that says: these hours are correct, we've reviewed them, and we're authorizing payment. That record protects the business in a wage dispute and protects the employee if they're ever shorted.

The flip side is also true. If an employee punched in hours they didn't work — accidentally or otherwise — the approval step is where that gets caught.


The Five Steps of a Timesheet Approval Workflow

A complete approval workflow has five distinct moments:

1. Employee Punches In and Out

Every shift starts with the employee recording their own time. In a modern system, that means punching in at the start of the shift and punching out at the end, with optional lunch breaks recorded as breaks (not gaps).

The key here is that the time is captured at the moment it happens — not reconstructed from memory at the end of the week. Paper timesheets and honor-system spreadsheets introduce error at this step. A mobile app with GPS or geofence verification closes it.

2. Shifts Queue for Manager Review

After an employee punches out, the shift moves into a pending state. The manager can see it but the hours aren't locked yet. This is the window for corrections: if the employee forgot to punch out, or the wrong job site was logged, this is when it's fixable without affecting payroll.

Pending shifts should be visible to managers in a dedicated queue — not buried in a spreadsheet — so nothing falls through.

3. Manager Approves or Rejects Each Shift

For each pending shift, the manager has two choices:

  • Approve — hours look correct, move them forward to payroll
  • Reject with a reason — something is wrong; the manager explains what

Rejecting with a reason is the critical piece most paper-based systems skip. If a manager just crosses something out, the employee has no idea what the problem was or what they should do differently. A rejection reason creates a clear record: "Clock-out time looks wrong — you mentioned leaving at 3 PM but this shows 6 PM" or "This shift overlaps with the one from yesterday."

4. Employee Receives Feedback (If Rejected)

When a shift is rejected, the employee should know immediately — not when they check their next paycheck and notice something is off. A push notification or in-app alert that says "your shift was rejected" with the manager's note closes the feedback loop while the details are still fresh.

This step is often the difference between a correction that takes 60 seconds and a dispute that takes 60 minutes.

5. Manager Marks the Pay Period Paid

Once all shifts in a pay period are reviewed and approved, the manager locks the period by marking it paid. This does two things: it signals to payroll that these hours are final, and it creates an audit-log entry showing who approved the period, when, and what the totals were.

After a period is marked paid, the hours are frozen. Edits require going back in, unmarking, making the correction, and re-approving — which creates its own audit trail showing exactly what changed and why.


What Information Should Appear in the Approval Queue?

A manager reviewing timesheets needs to see enough context to make a decision quickly. The most useful data points per shift:

| Field | Why it matters | |---|---| | Employee name | So you're reviewing the right person | | Date and day of week | Lets you cross-reference against the schedule | | Punch-in time | Start time, ideally with GPS or geofence confirmation | | Punch-out time | End time | | Lunch break (if any) | Total break duration subtracted from gross hours | | Net hours worked | Gross minus breaks, rounded to nearest hundredth | | Job site | Where the shift was worked | | Overtime flag | Whether this shift pushes the employee over threshold | | Status | Pending / Approved / Rejected |

A good approval UI lets you see all of this at a glance without opening each shift individually. If you have to drill into every record to see the basic details, the workflow will never get used consistently.


How Overtime Interacts with the Approval Workflow

FLSA overtime is calculated on a per-workweek basis — the seven-day period your business has defined as the standard workweek (most commonly Sunday through Saturday). Hours cannot be averaged across two weeks to avoid overtime.

The practical implication for approvals: a manager looking at a single shift doesn't necessarily know whether that shift pushes the employee into overtime. The approval interface needs to show the employee's running total for the week so the manager can see, at a glance, whether approving this shift triggers an OT obligation.

For California employers, the math is more complex: overtime kicks in after 8 hours in a day (at 1.5×) and after 12 hours in a day (at 2×), in addition to the standard 40-hour weekly threshold. Approving a 13-hour shift should surface a double-time flag, not just an overtime flag.

The approval step is where these calculations should be visible — not later, when payroll is already being processed.


Bulk Approval: When to Use It

Individual shift-by-shift review makes sense when you have a small team or when shifts vary significantly from week to week. For crews that run predictable schedules — same hours, same sites, same pattern every week — bulk approval is faster.

Bulk approval lets a manager approve all pending shifts for a given employee in a single action, or reject all pending shifts with a shared reason. The right tool to use depends on how much variation exists:

  • High variation (different sites, hours, employees calling in sick, weather rescheduling): review individually
  • Low variation (predictable crew, reliable hours, mostly clean shifts): bulk approve, then spot-check anything that looks off

Even when bulk approving, a manager should be able to see a summary view first — total hours, any OT flags, any unusual gaps — before committing.


What an Audit Trail Should Capture

An audit trail is the permanent record of what happened to each timeshift. It should capture at minimum:

  • Original punch-in and punch-out times (even if later edited)
  • Any edits made, who made them, and when
  • The manager who approved or rejected each shift
  • When the pay period was marked paid, and by whom
  • Any unmark-paid actions with a reason

This trail is what you produce if an employee files a wage claim or if a Department of Labor investigation asks for records. It's also what protects a manager who approves a shift in good faith and later discovers the employee falsified their location.

A PDF export or locked CSV doesn't count as an audit trail if it can be edited after the fact. The trail needs to live in a system where records are append-only — you can add a note or correction, but you can't delete the original entry.


How Punch Handles Timesheet Approvals

Punch is built around this five-step workflow with a dedicated manager approval surface.

Pending shifts queue automatically. Every time an employee punches out, the shift moves into the manager's approval queue. No manual step required from the employee.

Per-shift approve or reject. Managers approve each shift or reject it with a required reason. Rejected shifts trigger an instant push notification to the employee with the rejection note.

Bulk approve and bulk reject. For pay periods with many clean shifts, managers can approve all pending shifts in one action or reject all with a shared reason. Both bulk actions work on the full pay period — 7 days for weekly orgs, 14 days for bi-weekly.

OT breakdown is visible during review. The approval view shows regular hours, overtime hours, and double-time hours (for California orgs) per employee per period, calculated per 7-day workweek.

Mark period paid locks the hours. Once approved, managers mark the pay period paid. The hours freeze, and the action is logged with a timestamp and actor ID. Unmarking requires a reason and leaves an audit trail.

QBO export after approval. After marking a period paid, managers can export a formatted CSV for QuickBooks import — 5 columns: employee name, date, net hours, job site (as the QBO Customer field), and a shift description with start/end times. This covers the most common path from time tracking to payroll: Punch approval → QBO export → payroll run.

Shift splitting for retroactive corrections. If an employee worked two sites in one shift and punched in/out as a single record, managers can split the shift into separate sub-shifts — each with its own start time, end time, and job site — without losing the original audit entry.


Common Approval Workflow Mistakes

Approving in bulk without looking at the totals first. Bulk approval is fine for clean pay periods. It's a problem when you bulk-approve a week where one employee put in 55 hours without realizing it — because now those overtime hours are locked, and changing them requires an unmark-paid action.

Rejecting without a reason. A rejection with no explanation leaves the employee guessing and often leads to them filing the same incorrect hours again the following week.

Delaying approvals until the day before payroll. Last-minute approvals compress the window for corrections. If you approve on Thursday for a Friday payroll run and something is wrong, you have hours, not days, to fix it. Weekly review cadences — review and approve mid-week, mark paid on a consistent day — create buffer.

Not locking past periods. If you've processed payroll for a period but haven't marked it paid in your tracking system, the hours remain editable. A disgruntled employee (or a mistake) can alter historical records without triggering a flag. Marking periods paid as soon as payroll is processed is the correct hygiene.

Relying on paper for the audit trail. Paper timesheets can be altered, lost, or reconstructed inaccurately. If you're ever in a dispute that goes to arbitration or a DOL audit, "we have signed paper timesheets" is a weaker position than "here is the digital record showing every punch, every approval, and every edit with a timestamp and actor ID."


Frequently Asked Questions

How long should timesheet approvals take?

For a team of 10 employees with a predictable schedule, a weekly approval review should take 5–10 minutes if the tracking system is set up correctly. If it regularly takes longer, the issue is usually either a noisy queue (too many flagged items that shouldn't be flagged) or a tool that requires too many clicks per shift.

Can employees see whether their shifts have been approved?

They should be able to. An employee who can see that their submitted shifts are pending, approved, or rejected — and can read the rejection reason — has everything they need to correct problems without contacting their manager. If your tool doesn't surface this to employees, you'll handle a lot of "did you get my hours?" questions.

What happens if an employee disputes a rejection?

The rejection note is the starting point for the conversation. A good workflow surfaces the exact shift in question, the original times, and the manager's stated reason. Both parties can see the same record. Most disputes resolve quickly when both people are looking at the same data.

Can a manager edit shift times during the approval process?

In Punch, yes — managers can edit clock-in and clock-out times, add or adjust lunch breaks, and change the job site for a shift before approving it. Every edit is logged with the editor's name and timestamp, so the original record is preserved even if the final approved values differ from what the employee submitted.

What's the difference between approving a shift and marking a period paid?

Approving a shift says "these hours are correct." Marking a period paid says "I've reviewed all the shifts in this period, I'm authorizing payroll, and I'm locking these hours." Both steps matter. You can have a period with all shifts approved but not yet marked paid — which means the hours are still editable. Once marked paid, the period is frozen.

Do approvals need to happen before payroll, or can you backfill them?

Legally, there's no federal requirement that managers formally approve timesheets before running payroll — but it's strong practice. Where it matters most: if an employee disputes wages, having an approval record is much stronger evidence than just having time records. And if you're running FLSA-compliant OT calculations, having a locked approval record per pay period means the OT calculation can't be disputed as a "post-hoc estimate."


Bottom Line

A timesheet approval workflow isn't complicated. It's five steps: employee records time, shifts queue for review, manager approves or rejects, employee gets feedback, period gets locked. The challenge is doing all five consistently — which requires a tool that makes each step fast enough that managers don't skip it.

If your current process involves chasing down hours the day before payroll, approving everything in one click without reviewing anything, or relying on paper that might not survive a wage dispute, it's time to close the loop.

Start a free trial at punchapp.io — no credit card required.

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