Being told your job is ending is difficult enough. Being handed a lump sum and told not to come back to work can be even more confusing. If you are asking what is wages in lieu of notice, you are asking about one of the most misunderstood payments in UK employment law — a payment most people know by its four-letter abbreviation: PILON.
In everyday terms, wages in lieu of notice is money your employer pays you instead of asking you to work your notice period: your employment ends immediately and you receive the equivalent wages as a lump sum. The wages in lieu of notice meaning in strict legal terms depends almost entirely on your contract — and the tax treatment changed significantly in 2018. This guide explains what is wages in lieu of notice, the difference between contractual and non-contractual PILON, how HMRC taxes it, how it differs from garden leave, and what to check before you accept it.
What Is Wages in Lieu of Notice? The Definition Explained
The wages in lieu of notice definition used by employment lawyers is straightforward: it is a payment made on termination of employment that represents the wages the employee would have earned if they had worked their notice period. To understand what is wages in lieu of notice in legal terms, it helps to start with notice itself.
When employment ends, the contract usually requires one side to give the other a period of notice. The UK statutory minimum, after one month’s service, is one week’s notice, rising by one week for each year of service up to a maximum of 12 weeks. Many contracts, especially for senior staff, provide longer contractual notice of one to six months.
Normally you would work that notice period and be paid as usual. With PILON, the employer ends the employment immediately and pays the equivalent instead. You may also see the phrase salary in lieu of notice — it means exactly the same thing; “salary” simply reflects monthly-paid staff. So what is salary in lieu of notice? PILON by another name. Whatever the label, what is wages in lieu of notice is ultimately a simple bargain: the employer buys out the notice period.
How PILON Works in Practice
Employers typically use PILON when they want a clean, immediate break: dismissing senior staff with access to sensitive information, a breakdown in the working relationship, or a redundancy exercise where keeping someone in the building serves no purpose. It lets the employer end the employment on the spot while putting the employee in the financial position the notice period was meant to protect.
For the employee, PILON brings immediate freedom: you can job-hunt straight away (unless post-termination restrictions say otherwise) and receive a lump sum rather than salary over time. The trade-off is that employment ends at once, which affects the effective date of termination — a date that matters for several employment rights, as explained below.
Whether that payment was handled correctly comes down to one question: did the contract allow it?
Contractual vs Non-Contractual PILON: Why the Distinction Matters
UK employment law draws a sharp line between two kinds of PILON, affecting both the lawfulness of the dismissal and the tax bill.
Contractual PILON is where the contract contains an express PILON clause allowing the employer to terminate with immediate effect and pay wages in lieu instead. Where such a clause exists and is properly exercised, there is no breach of contract — the employer has used a right the contract gave it — and employment ends on the termination date. The tax rules, explained below, then apply in full.
Non-contractual PILON is where the contract says nothing about pay in lieu, but the employer dismisses with immediate effect and hands over a lump sum anyway. Strictly, dismissing without the required notice is a breach of contract, and the payment can be characterised as damages — opening the door to a wrongful dismissal claim for losses flowing from the failure to give proper notice.
Historically this distinction mattered enormously for tax: non-contractual PILON, treated as damages, could often fall within the £30,000 termination payments exemption. Since 6 April 2018, the post-employment notice pay (PENP) rules tax the notice-pay element as earnings whether or not a PILON clause existed. The distinction still matters for breach-of-contract claims, but no longer for tax. If your employer paid PILON without a contractual right to do so, understand your position before simply accepting it.
How PILON Is Taxed: Post-Employment Notice Pay (PENP)
A common follow-up to what is wages in lieu of notice is how HMRC treats the payment — and this is where employees are most often caught out.
Since 6 April 2018, employers must calculate post-employment notice pay (PENP) whenever employment ends without the full notice being worked. PENP is a statutory formula based broadly on basic pay and the unworked notice period, and it is treated as general earnings — so income tax and National Insurance are deducted through payroll, exactly as if the wages had been earned by working the notice.
Any balance above the PENP figure may still qualify as a genuine termination payment, in which case the first £30,000 can be free of income tax. Because the rules are mechanical, ask for a written breakdown showing the PENP calculation, what was taxed through payroll, and what is treated as exempt. Check it against your final payslip and P45, and take advice if the numbers look wrong — PENP errors are common.
Garden Leave vs PILON: What’s the Difference?
Understanding what is wages in lieu of notice also means knowing what it is not — and the arrangement most often confused with PILON is garden leave.
On garden leave, you remain employed throughout your notice period. You stay away from the workplace, continue receiving full salary and benefits, and remain bound by your contract — confidentiality duties and restrictive covenants continue, and the employer can in principle call you back. Employment ends only when the notice period expires.
With PILON, employment ends immediately. You are a former employee from the termination date — free to start a new job, subject only to post-termination restrictions such as non-compete clauses — and you receive a lump sum instead of salary over time.
Employers often include both clauses in senior contracts and choose at the point of exit. Garden leave keeps the employee “on the books” and fully bound; PILON delivers a clean break. Check which clause — if either — your contract contains, because an employer cannot simply impose either without a contractual right.
What to Check in Your Contract Before Accepting PILON
Once you know what is wages in lieu of notice, the next step is practical. Before accepting PILON, check these points against your contract, offer letter and handbook:
- Express PILON clause? Read the exact wording — does it allow immediate termination with pay in lieu, and does it cover your situation? Our guide to contracts of employment explains how these clauses are typically drafted.
- Calculation basis? Some clauses cover basic salary only; others include benefits such as pension, health insurance or a car. Bonuses and commission are often excluded — check.
- Notice length? Confirm the payment reflects your full contractual notice, not just the statutory minimum. Short payments are among the most common PILON disputes.
- Accrued holiday? Pay for untaken statutory holiday is usually separate from PILON — make sure it is included.
- Tax? Ask for the PENP breakdown in writing and confirm what went through payroll.
- Termination date? With PILON, employment usually ends on dismissal day, not at the end of the notional notice period — and that date drives tribunal time limits.
- Restrictive covenants? Non-compete and non-solicitation clauses generally survive termination.
- Get it in writing: the amount, calculation, tax treatment, termination date and any agreed reference should all be confirmed before you accept.
For employers, the mirror image applies: read the contract before acting. With no PILON clause, consider garden leave (if the contract allows) or negotiate an agreed exit. An undocumented, non-contractual PILON is one of the quickest routes to a breach-of-contract dispute.
PILON and Your Wider Employment Rights
PILON interacts with other employment rights. The effective date of termination is the anchor: it fixes your continuous service (relevant to unfair dismissal qualifying periods) and starts the tribunal clock — usually three months less one day, with Acas early conciliation required before most claims. Our guide to termination of employment covers the effective date of termination and final pay in detail.
PILON is not redundancy pay: statutory or contractual redundancy pay is separate and may be due in addition where the role is genuinely redundant. And where notice was not paid in line with the contract, related guides explain the difference between unfair dismissal (a statutory claim about the fairness of the reason and procedure) and wrongful dismissal (a contract claim, typically about unpaid notice).
Frequently Asked Questions About Wages in Lieu of Notice
What is salary in lieu of notice — is it different from wages in lieu of notice?
No — the two phrases describe the same payment. “Salary in lieu of notice” is simply more common for monthly-paid staff; “wages in lieu of notice” is the traditional employment-law expression. Both shorten to PILON.
What is wages in lieu of notice called on a payslip?
Commonly “PILON”, “pay in lieu of notice” or “notice pay”. If the label is unclear, ask for a written breakdown including the PENP calculation.
Can my employer force PILON on me if there is no clause in my contract?
An employer can dismiss with immediate effect, but without a contractual PILON clause that may breach your contract. You may have a breach-of-contract claim for the notice pay owed — take advice before signing anything that settles your rights.
Is PILON the same as redundancy pay?
No. Redundancy pay compensates you for losing the role and is separate; PILON compensates you for the unworked notice period. In a redundancy, both can be due.
Will accepting PILON affect my right to bring a tribunal claim?
Not by itself — rights are assessed against the effective date of termination, and time limits still apply. But be cautious about signing settlement paperwork alongside the payment without advice, as it can waive your right to claim.
Key Takeaways
- Wages in lieu of notice (PILON) is paid instead of working your notice period — “salary in lieu of notice” means the same thing.
- Check for an express PILON clause: contractual PILON is straightforward; non-contractual PILON can be a breach of contract.
- Since April 2018, PENP rules tax the notice-pay element as earnings through payroll; only any genuine balance may fall within the £30,000 exemption.
- PILON ends employment immediately; garden leave keeps you employed and bound by contract through the notice period.
- Before accepting, check the calculation, holiday pay, tax breakdown, termination date and covenants — and get it in writing.
So, what is wages in lieu of notice? It is the price of an immediate exit: wages paid instead of notice worked, shaped by your contract and taxed under the PENP rules. Check the clause, check the calculation, and get the deal in writing.
This article provides general information about UK employment law and is not legal advice. If you are unsure about a PILON payment or a termination, consider seeking independent legal advice.
