A performance improvement plan after reporting wrongdoing: the UK seven-day clock
What the law gives you if a plan follows a report, why timing alone proves nothing, and the seven-day window that opens on a dismissal.
This page is about a performance improvement plan at work, not about Personal Independence Payment, the disability benefit.
· checked against sourceI reported something and then got a plan. Does that count for anything?
A performance improvement plan arriving after you reported wrongdoing can count for a great deal, and it also proves nothing on its own. Both halves are true and the gap between them is where this page lives.
If what you reported meets two tests, and you took it somewhere the Act recognises, you have rights that ordinary unfair dismissal does not give: no minimum service, no cap on compensation, and a right not to be treated badly for having spoken up. But the plan arriving after the report is a starting point, not a finding. A tribunal will look for whether the people who set the plan knew, and will separate what you disclosed from how things went afterwards.
So the work is specific: establish that the disclosure was protected, and record who knew what and when.
Telling your own manager counts
This is the first thing people get wrong, and it costs them the whole argument before it starts.
There is no hotline requirement. A disclosure is made the right way if you make it to your employer. That is the first route the Act lists. A conversation with your line manager, an email to HR, a note in a one-to-one: all of these can be it. If your employer runs a procedure and you used it, that counts as telling the employer too.
You do not lose the protection because you did not know the word whistleblowing, did not fill in a form, or did not go to a regulator.
Going wider than your employer is where conditions start to attach. A regulator on the Act's list, or the press, each have their own. So if you took it outside the organisation, that part is a question for a solicitor rather than one this page answers.
If somebody tells you to "do it properly this time", be careful: re-reporting formally is fine, but it does not repair a first report that was already good, and treating the first one as if it never happened gives away the earlier date. The date is often the most valuable thing you have.
The two tests, and which one usually bites
A disclosure qualifies if, in your reasonable belief, it is made in the public interest and tends to show one of these:
- a criminal offence
- a failure to comply with any legal obligation
- a miscarriage of justice
- danger to the health or safety of any individual
- that sexual harassment has occurred, is occurring or is likely to occur
- damage to the environment
- the deliberate concealment of any of the above
Two things about that list. Your belief has to be reasonable, not correct — an investigation finding nothing does not retrospectively unprotect what you said when you said it. And the public-interest test is the one that most often decides it. A complaint purely about your own contract or your own treatment is where that test bites hardest; a concern about something affecting others, or about the organisation's compliance, sits more comfortably inside it.
The sexual-harassment limb is new: it was added on 6 April 2026. What that wording does is remove an argument rather than create the protection. If you reported harassment before that date, the legal-obligation limb is where the question would most likely be asked instead — though this guide has not verified an authority saying so, and would rather tell you that than imply otherwise.
What the new limb does not change is the public-interest test. It applies to harassment exactly as it does to the rest, and for somebody reporting harassment they suffered themselves, that test is usually the live question rather than which limb it falls under.
What the law gives you, if it does apply
Two separate rights, and they cover different groups.
A detriment right. You have the right not to be subjected to any detriment — by act, or by a deliberate failure to act — on the ground that you made a protected disclosure. That covers workers, not only employees, so it reaches people the unfair-dismissal rules do not. It also reaches things done by a colleague, and by an agent of your employer, treated as done by the employer whether or not it knew. Where it was a colleague, the employer has a defence if it took all reasonable steps to prevent it. For an agent there is no equivalent escape.
And, for employees, automatic unfair dismissal. If the principal reason for a dismissal is that you made a protected disclosure, the dismissal is automatically unfair. That removes two things at once:
- The qualifying period. Ordinary unfair dismissal needs two years of service. This route needs none.
- The cap. The statutory limit on the compensatory award does not apply.
Those two are why the characterisation of an exit can be worth more than the sum offered with it. They do not last in the same way. From 1 January 2027 the ordinary qualifying period drops to six months, which narrows the first advantage without closing it — but the cap is removed for everybody, so the second one stops being an advantage at all.
The seven days, which is the reason this page exists
If you are dismissed and you say the reason was your protected disclosure, you can ask the tribunal for interim relief: an order that your contract continues in force for pay, pension, seniority and continuity from the date it ended until the claim is determined or settled.
Two limits on it, both worth knowing before you spend the week on it. It is open to employees only — this is the one part of this page that does not reach the wider group of workers. And it is not granted for the asking: the tribunal has to think it likely that you will win at the full hearing, which is a higher bar than having an arguable case.
The application has to reach the tribunal within seven days of the effective date of termination. Not three months. Seven days. Nothing else in the list of clocks this guide keeps is close to it, and most people learn about it after it has gone.
The effective date of termination is a defined term, and it is not always the day you were told. Where the contract ends by notice, it is the date the notice expires. Where it ends without notice, it is the date the termination takes effect. And where a fixed-term contract simply runs out without being renewed, it is the date that takes effect. So somebody told on Monday that they are being dismissed with a month's notice has not started the seven days — and can apply before it starts as well as after.
Work out which of those two applies to you before you count anything. Getting it wrong in the comfortable direction is the way this remedy is lost.
Every other clock is three months, and from October it is six
Two separate limits, starting on two different days:
- A detriment claim runs from the act you are complaining about, or from the last in a series of similar acts.
- An unfair dismissal claim runs from the effective date of termination.
Both have the same narrow escape, where a tribunal is satisfied it was not reasonably practicable to bring the claim in time. Treat it as an escape and not as an extension.
Both move from three months to six on 1 October 2026, and neither switches on the date you file. They switch on different dates from each other, which is the part worth getting right:
- For the detriment claim, on the date of the act you are complaining about, or the last in a series. An act in September keeps three months; one in October gets six.
- For the unfair dismissal claim, on the effective date of termination — the same defined date the seven days runs from. So somebody told in September who leaves on notice expiring in October is on six months for the dismissal, even though the conversation happened in September.
So for a while both limits are live at once, and for one reader they can be live at once on the same facts. The deadlines page has this beside every other country's clock.
Timing alone is not self-proving, and it is better to know that now
The pattern feels conclusive from the inside: you raised something, and a plan followed. Tribunals do not read it that way on its own.
One appeal decision is reported this way — through a law firm's digest of it, which is what this guide has read rather than the judgment itself. An employee's early statements about suspected fraud were protected. Continuing to press the point after a full investigation had found nothing was not, because by then the belief was no longer reasonable. And the employer's frustration with how the employee behaved after the disclosures was treated as a separate thing from the disclosures themselves, even though it affected how demanding the targets were.
Two things worth taking from that. A disclosure can start protected and stop being so, which is a reason to be careful about how you carry on rather than a reason to go quiet. And the argument will be about who knew and when, which is a question of record rather than of feeling.
That is not discouraging. It is the difference between a case that rests on a sequence of dates and one that rests on an impression.
What to do this week
None of this needs permission, and all of it is worth doing whichever way you expect the plan to go.
- Write down the report. What you said, in what words, to whom, on what date, through what channel, and who acknowledged it.
- Ask, in writing, who was consulted about the plan and when it was first proposed. That is an ordinary question about process, and it is the one the whole argument later turns on.
- Keep the plan and everything that arrives with it, including anything that arrives after.
- If an ending comes, diary the effective date of termination on the day — and remember the seven days runs from that, not from the conversation.
This is the one to take to a solicitor early
Fairhanded is not a law firm and this is not legal advice. Everything above is the shape of the rules, not an answer about your facts.
Get an employment solicitor involved sooner than feels necessary. Whether a disclosure was protected, and whether the plan was because of it, are exactly the questions that turn on facts a page cannot see — and the seven-day window is too short to spend finding somebody after a dismissal has already happened. When a PIP needs a lawyer is what to bring to the first meeting.
One scope note: the law described here is England, Wales and Scotland. Northern Ireland has its own legislation and this page has not read it.
Sources
What this page rests on, and when each was last read.
- Employment Rights Act 1996 s. 43B, what makes a disclosure qualifylegislation.gov.uk · read
- s. 43C, disclosure to your employerlegislation.gov.uk · read
- s. 47B, the right not to be subjected to a detrimentlegislation.gov.uk · read
- s. 103A, dismissal for a protected disclosurelegislation.gov.uk · read
- s. 97, the effective date of terminationlegislation.gov.uk · read
- s. 128, interim relief and the seven-day windowlegislation.gov.uk · read
- S.I. 2026/954, commencing the six-month tribunal time limitslegislation.gov.uk · read
Fairhanded is not a law firm and this is not legal advice. Where your situation turns on a legal question, take it to someone qualified where you live.