Insight · Workforce and time

Forgot to clock out:
fixing the record fairly on site.

A missed clock-out nearly always has an ordinary cause: a call-out, a flat phone, a poster locked in the security cabin. What evidence to ask for, what UK law says about the pay, and how to make it rarer.

Published ·9 min read·Written by

Site cabins behind temporary fencing on a construction site

Somebody forgot to clock out. It happens on every site that records time. The cause is nearly always ordinary: a call-out at half two, a flat phone, a poster locked in the security cabin. The pay is not in question, because the hours were worked. The record is, because a finish time added the next morning is only as good as the evidence behind it.

Why clock-outs get missed on site

Clocking in happens at a natural pause. People arrive, stop at the gate, get changed and wait for the briefing. Clocking out has no pause. The day ends when the van is loaded, the lift is free or the next job rings, and the scan is the last thing on anybody’s mind.

The causes are much the same on every job:

  • Called away to another site or an emergency, so the day ended somewhere else. Maintenance, M&E and site services crews move between sites all day.
  • Left by a different gate from the one with the poster, or after the security cabin holding it was locked for the night.
  • A phone that died by mid-afternoon, or a cracked camera that will not read a code.
  • A night shift finishing at five in the morning, when an app is the last thing anybody is thinking about.
  • A gang leaving together, where one person scanning out feels as though everyone has.

Nobody has to be doing anything wrong for any of these to happen. They happen most on busy days, which are the days the record matters most.

A missed clock-in is usually a poster problem

Missed clock-ins have a different cause. The first morning on a new job is the classic case. The induction takes the first hour, and when it finishes nobody has been shown where the poster is, or it has not been put up yet.

The rest follow the same pattern. The site office moves and the poster goes with it. A job has four blocks and a poster in two of them. The poster is kept in the security cabin and the guard is out on a round. Each of these is fixed once, at the site, rather than every morning by message.

Training days sit in the same gap. An operative on a course or at college is working, and the hours need to land somewhere, but there is no poster at the training centre. Give those days a place of their own, such as a training or office scan point, so they are recorded on the day rather than remembered on Friday.

What an open clock-in costs

A clock-in with no clock-out is not a small gap. Left alone, it reads as a shift that never ended. The next morning starts from a day that has no finish, and a check on weekly hours sees a twenty hour shift that nobody worked.

On a day split between two sites, the damage reaches job costing. Hours worked at the second site sit against the first until somebody notices. The labour cost for both jobs is wrong in the meantime, and wrong in a way that looks plausible.

The fix also gets harder with every day it waits. On the same afternoon, the finish time is a fact somebody remembers. A week later it is an estimate.

The pay is owed either way

Under UK law, a missed clock-out does not change what a person is owed for the hours they worked. An employer may deduct from wages only where the law requires it, the worker has agreed in writing, or the contract allows it. Those rules are in Part II of the Employment Rights Act 1996.

Holding back pay for hours worked because a scan was missed is therefore likely to be an unlawful deduction, unless the contract clearly allows it. Even a deduction the contract allows cannot take pay below the National Minimum Wage, and a worker can recover an unlawful deduction through an employment tribunal.

Repeated forgetting is a conduct matter instead. It is handled with a conversation first and the firm’s normal disciplinary procedure after that, the same as any other rule. This is general guidance rather than legal advice, and contract wording is worth checking with an adviser.

What the office should ask for

A correction is only as strong as what sits behind it. The aim is a finish time the firm could explain to an auditor, a client or a tribunal a year later, without relying on anybody’s memory. From strongest to weakest:

  • Another scan the same day. A clock-in at a second site at one o’clock puts a hard limit on when the first site was left, less the travel between the two.
  • The main contractor’s gate record. Most large sites run their own turnstile or biometric sign-in, and the site team can usually provide an exit time. It is the one piece of evidence nobody at your firm wrote.
  • The rest of the gang. Where a crew left together and the others scanned out, their times are good evidence for the one who did not.
  • A photograph sent at the time. A message sent from site as the person leaves, with a photograph of where they are, beats any message sent the next morning.
  • The supervisor’s confirmation. Useful, and the weakest on its own, because it is still a recollection.

Ask for the reason as well, in a few words. It costs nothing, and after three months it shows whether the pattern belongs to a person, a site or a poster.

How to correct a time without losing the original

A correction should never overwrite anything. The original clock-in stays, the added finish time sits beside it, and the record shows who entered it, when and why. Anybody approving the week should see at a glance which hours were scanned and which were entered by somebody.

Keep corrections with a small number of named people in the office. Separating the person who enters a correction from the person who approves the week keeps both of them out of an awkward conversation later.

Corrections made this way protect the operative as much as the firm. A changed time can always be traced to whoever changed it, so nobody’s hours move without a record.

A missed clock-out policy, written before the first one

Most firms make the rule up during the first bad week, so the first few people get a different answer from everybody after them. A short written rule, issued with the app, avoids that. It should cover:

  • How soon a missed scan must be reported, and to whom. The same day is a fair standard.
  • What to send with it: the site, the time, the reason, and a photograph where there is one.
  • What happens on a site with no poster, and on a day with a flat phone.
  • Where courses, college days and inductions are recorded.
  • How a shift that runs past midnight is recorded.
  • Who can correct a time, and who approves it.
  • What happens when the same person needs a correction every week.

A grace period at the start is fair, because people are learning a new habit. After that the rule has to hold.

If a message to the office always fixes it, the message becomes the timesheet.

That is the pattern in firms that have run QR clock-in for years. Corrections by message start as a courtesy and end as a second timesheet, with its own backlog and none of the evidence. The rollout side of the same problem is covered in why field app rollouts stall in week three.

How to stop staff forgetting to clock out

The best correction is the one nobody has to make. Most of the work is in where the posters go and what the phone does while somebody is on shift.

  • A poster on the way out as well as the way in. If the gang leaves through a different gate or by the lift lobby, put a second poster there.
  • The poster up before the first person arrives. Printing and fixing it belongs on the site set-up list, with the welfare and the first aid kit. Keep a spare in the site file.
  • A poster for each block that is costed separately. A job with four blocks and two posters produces two blocks of guesswork.
  • A notice that stays on the phone. A reminder that stays visible for as long as somebody is clocked in turns the end of the shift into a prompt rather than a memory test.
  • A check at close of work. An alert to the supervisor or the office when somebody has not clocked out means the gap is closed that afternoon, while everyone still remembers.
  • A fallback that still makes a record. On a site with no poster, a clock-in from the app with a photograph of the site beats a message to the office. It is made at the time, by the person, from where they are.
  • A shared tablet in the cabin. For the flat phone, a tablet where each person signs in with their own PIN keeps the scan with the person.

Then watch the pattern rather than the person. The same site every week is a poster in the wrong place. The same person every week is a conversation.

How long to keep clock-in records, corrections included

Clock-in records are pay records, and the corrections are part of them. Records showing the National Minimum Wage was paid must be kept for at least six years where they were created on or after 1 April 2021. Working time records, which show the 48 hour weekly limit and the night work limits were kept, must be held for two years. HMRC expects payroll records for three years from the end of the tax year they relate to.

Six years is a long time for a correction that reads “left at four, confirmed by phone”. The evidence behind a corrected time should be kept with it, in the same place, for as long as the record itself.

Where this touches the platform

On Unibuild, operatives clock in by scanning the site’s poster in your firm’s own app, published on the App Store and Google Play under your company’s name. A notice stays on the phone for as long as they are clocked in. The supervisor or the office is alerted when somebody on the labour run has not clocked out by close of work. Clock-ins work online and offline, so a site with no signal is recorded like any other. A site with no poster yet is covered by a clock-in from the app with a photograph of the site. Corrections by the office are flagged, the original is kept, and the approver sees which hours were scanned and which were entered. Unibuild is bespoke construction management software in daily production since 2016, so the rule you write is the rule the system follows.

Where to start, this week

Pull every correction from the last month and sort them twice, once by site and once by reason. The sites at the top of the first list need a poster moved or added. The reasons at the top of the second list are the rule you need to write.

Sources

Checked against the source rather than against commentary. Where a schedule, a rate or a threshold is definitive on a government site, read it there.

Asked most often

The follow-up questions.

How a clock-in becomes a costed hour on the right job is on QR code timesheets.

What happens if an employee forgets to clock out?
The clock-in stays open until somebody closes it. The office adds the finish time as a flagged correction, backed by evidence such as another scan that day or the main contractor’s gate record. The hours are still paid. The correction sits beside the original, with who entered it and when, so whoever approves the week can see the time was not scanned.
Can an employer refuse to pay if you forget to clock out?
Not for hours actually worked. In the UK an employer can deduct from wages only where the law requires it, the worker has agreed in writing, or the contract allows it. The rule is in Part II of the Employment Rights Act 1996. Holding back worked hours because a scan was missed is likely to be an unlawful deduction. No deduction the contract allows can take pay below the National Minimum Wage. This is general guidance, not legal advice.
Can you be disciplined for forgetting to clock out?
Yes, if it keeps happening and the firm’s written rules say so. A one-off is a record to correct. Repeated missed clock-outs are a conduct matter, dealt with by a conversation and then the normal disciplinary procedure, like any other rule. The pay for the hours worked is a separate question, and it is still owed.
How do you fix a missed clock-out on a timesheet?
Add the finish time as a correction, never by overwriting the clock-in. Take the time from the best evidence available: another scan that day, the main contractor’s gate record, the gang’s clock-outs, or a photograph sent from site at the time. Record who made the correction, when and why. Then have somebody other than the person who entered it approve the week.
What if there is no QR code on site?
Clock in from the app and take a photograph of the site, rather than messaging the office later. That covers the first morning on a new job, a poster locked in the security cabin, or a site office that has moved. The approver should be able to see it was not a scan. Then get the poster up, because printing it belongs on the site set-up list before the first person arrives.
What if my phone dies before I clock out?
Tell the office the same day, with the time you left and the reason. A shared tablet in the site cabin, where each person signs in with their own PIN, lets you scan out on the way past. Failing that, the office adds the finish time as a flagged correction, using the gang’s clock-outs or the site’s gate record as evidence.
Should managers be able to edit clock-in times?
They should be able to add a correction, not overwrite the original. The scanned time stays, the corrected time sits beside it, and the record shows who changed it, when and why. Keep the right to correct with a few named people in the office. Keep the person who corrects a time separate from the person who approves the week.
How do you stop staff forgetting to clock out?
Put a poster where people leave, not only where they arrive, and keep a notice on the phone for as long as somebody is clocked in. An alert to the supervisor when somebody has not clocked out by close of work gets the gap closed that afternoon. Then read the pattern. The same site every week is a poster problem, and the same person every week is a conversation.
How long must clock-in records be kept in the UK?
At least six years where they show the National Minimum Wage was paid and were created on or after 1 April 2021. Working time records are kept for two years, and HMRC expects payroll records for three years from the end of the tax year. Corrections are part of the record, so the evidence behind a corrected time should be kept with it for the same period.
Does the main contractor’s turnstile record count as evidence?
Yes, and after a scan it is usually the strongest evidence available, because nobody at your firm wrote it. Most large sites run a turnstile or biometric sign-in, and the site team can normally provide an exit time for a named person on a named day. Ask for it the same week, while the site still has it to hand.
How should training courses and inductions be recorded?
Give them somewhere to land. An operative on a course, at college or in an induction is working, but there is no site poster for that time. A training or office scan point, or a set job for training days, records the hours as they happen. For an induction on a new site, report the start time the same morning, with the reason, so it is added as a correction that day.
How should a night shift that finishes after midnight be recorded?
As one shift, against the day it started, and the written rule should say so. A shift from ten at night to six in the morning split across two dates makes both days look wrong on a weekly hours check. Night work also has its own limits under the Working Time Regulations 1998, so an accurate finish time matters more at night, not less.