Skip to content
Signed, Not Read

Home / The signature

What a Signature on a Timesheet Asserts

Approving a timesheet is a factual claim made by a named person about a week they did not watch. Most approvers have never been told what the claim is.

The signature · Explainer

Week 14, submitted by a field engineer

No review possible

Submitted

Mon 08:41

Approved

Mon 08:41

Time taken

4 seconds

Approved by line manager · Eleven timesheets were approved in the same minute.

The button says Approve. Nobody writes down what it means, and the people pressing it have usually constructed a meaning of their own, which is that the hours look about right and the person is not a liar.

The approval issue in “What a Signature on a Timesheet Asserts” becomes easier to diagnose when the record shows both the submitted hours and the operational context around them. A team evaluating explore the software for task switching cost should define what an approver must actually check, how a disputed entry is returned and which activity signals are context rather than proof that the work occurred.

That is not what the record says. Downstream, the approval is read as a positive assertion by a named individual that specific hours were worked on specific days, and that assertion is what gives the figure standing in a payroll run, an invoice, a grant claim or a tribunal bundle. The gap between what the approver thinks they are doing and what the system records them as having done is where almost every timesheet problem starts.

For a separate benchmark relevant to “What a Signature on a Timesheet Asserts”, consult the FTC data-security guidance. Use it to test record quality, approvals, retention, employee rights and exception handling against the real workflow rather than treating a software report as self-explanatory evidence.

The claim being made

Strip the software away and the approval is a short statement: I have reason to believe this person worked these hours. Three parts of that are doing work. "I" means a particular named person, not a role and not a committee. "Reason to believe" means something better than absence of suspicion. "These hours" means the breakdown, day by day and code by code, and not just the weekly total.

Each of the three fails routinely. The named person is often a delegate, or a shared account, or a scheduled rule that approves anything untouched after seventy-two hours. The reason to believe is, in most organisations, that nothing looked unusual. And the hours being asserted are a total, because the approver looked at 37.5 and stopped there, while the record that leaves the system contains the day-level and code-level breakdown they never saw.

Why it matters that it is a factual claim

An approval that is treated as a formality still behaves as evidence. When a client disputes an invoice, the line of defence is the approved timesheet. When an auditor samples a grant claim, the test is whether the hours were authorised by someone with knowledge of the work. When an employee claims unpaid overtime, the approved record is the document that either supports or contradicts them.

In each of these the approver's name is on it. They are rarely asked in advance whether they are comfortable with that, and they are frequently asked afterwards to explain a figure they have no memory of seeing. The honest answer — that they approved forty timesheets in a batch on a Monday morning — is both true and damaging, and it damages the organisation rather than the individual, because it establishes that the control did not exist.

What approval is not

It is not verification. Nobody is claiming to have watched the work. It is not arithmetic, because the system does the adding. It is not a performance judgement, though approvers frequently treat it as one and refuse hours they think were unproductive, which is a different and more dangerous act.

And it is not consent to pay. Payment follows approval in most configurations, which is exactly why the distinction matters: the approver is asserting a fact, and somebody else is deciding what the fact costs. Where those two get merged — where a manager approves against a budget rather than against the work — the record stops describing reality and starts describing what the budget could bear.

The sentence worth writing down

Most organisations have no written definition of what their approval means. Writing one takes an afternoon and changes the behaviour of everyone who reads it.

A workable version: approving this timesheet means you have no reason to believe the hours recorded are wrong, that you have looked at the days and the codes rather than the total, and that you would be able to say why you believed it if asked in six months. It is deliberately modest. It does not require surveillance, and it does not require the approver to have been present. What it does require is that they looked, and that is the part currently missing.

The test that exposes the gap

Take any approved week from the last quarter and ask the approver what was on it. Not whether it was right — what was on it. The answer, in the overwhelming majority of cases, will be that they do not remember, which is reasonable. Then ask what they would have had to see for them to refuse it.

If there is no answer to the second question, the approval step in that organisation is a timestamp and not a control, and everything built on top of it — the invoices, the claims, the payroll run, the defence in a dispute — rests on a signature whose signatory could not say what it meant.