Under the Employment Rights Act 1996, s.86, employers must give at least one week's notice for each complete year of continuous employment — starting after one month's service and capped at 12 weeks. An employee with five years' service is entitled to at least five weeks' notice. Employees are only obliged to give one week's statutory notice, regardless of service length, though contracts often require more. The ERA 2025 made no changes to notice period rules. Updated June 2026.
Source: Employment Rights Act 1996, s.86–91; acas.org.uk/notice-periods.
What the law says
The statutory minimum notice periods are set out in the Employment Rights Act 1996, sections 86–91. The notice rules establish minimums — contractual entitlements are commonly higher, particularly for more senior employees.
Section 86(1) sets the employer's minimum obligation; section 86(2) sets the employee's minimum obligation. Neither can be lawfully reduced by contract below the statutory floor. Source: gov.uk/redundancy-your-rights/notice-periods.
The notice period formula
Employer's minimum notice to employee
| Length of continuous service | Minimum statutory notice |
|---|---|
| Less than 1 month | No statutory right (but contractual notice may apply) |
| 1 month to under 2 years | 1 week |
| 2 complete years | 2 weeks |
| 3 complete years | 3 weeks |
| 4 complete years | 4 weeks |
| 5 complete years | 5 weeks |
| 6 complete years | 6 weeks |
| 7 complete years | 7 weeks |
| 8 complete years | 8 weeks |
| 9 complete years | 9 weeks |
| 10 complete years | 10 weeks |
| 11 complete years | 11 weeks |
| 12 or more complete years | 12 weeks (maximum) |
Source: ERA 1996, s.86(1); acas.org.uk/notice-periods.
Employee's minimum notice to employer
An employee must give at least one week's notice after completing one month's continuous employment. This statutory minimum does not increase with service length. Employment contracts frequently require longer notice periods from employees — typically one month for non-managerial roles and three or six months for senior roles. The contractual requirement applies if it exceeds the statutory minimum.
Pay during the notice period
Statutory minimum notice rights (ERA 1996, s.88–91)
If the employer gives only the statutory minimum notice (not contractual notice above the statutory minimum), the employee has a right to receive their full contractual pay during the notice period — even if they are:
- On sick leave (the employee receives their contractual pay, not just SSP, during statutory notice).
- On maternity, paternity, or parental leave.
- Ready and willing to work but not provided with work.
- On any other approved absence.
This rule is called the "minimum notice rights" provision and applies only to the statutory minimum notice period. If the employer gives more than the statutory minimum notice (for example, contractual notice of 12 weeks when only 8 are required by statute), normal sick pay and absence pay rules apply to the additional weeks. Source: ERA 1996, s.88–91.
Payment in lieu of notice (PILON)
Instead of requiring the employee to work their notice, an employer may make a payment in lieu of notice (PILON). From 6 April 2018, the tax treatment of all PILON is governed by the post-employment notice pay (PENP) rules introduced by the Finance (No.2) Act 2017:
- PILON is always subject to income tax and National Insurance, regardless of whether the contract contains a PILON clause and regardless of the total value of the termination package.
- The £30,000 tax-free threshold under ITEPA 2003, s.403 does not apply to PILON. The threshold covers genuine termination payments such as statutory or enhanced redundancy pay, but the PENP rules require the notice pay element to be extracted from any termination package and taxed as earnings first.
- Whether or not a PILON clause exists in the contract affects the legal basis of the payment but does not change the tax outcome under the post-2018 rules.
For example: an employee with 8 weeks' statutory notice receives a termination package of £25,000. The PENP (the value of the notice pay element) must be taxed as earnings. Only the remainder — after the PENP is separated out — can benefit from the £30,000 exemption.
For individual advice on the PENP calculation in your situation, see HMRC's Employment Income Manual or contact ACAS. For more detail on PILON and tax, see payment in lieu of notice explained.
Garden leave
An employer may require an employee to remain at home but continue as an employee — on full pay — during their notice period. This is known as garden leave. The employee cannot work for a competitor or start a new job during garden leave while still employed. For more information, see the separate garden leave guide (expected — pending Batch B).
Calculate your notice period
Use the free statutory notice period calculator to calculate your minimum statutory notice entitlement based on your length of service. No sign-up required.
Frequently asked questions
See the FAQ below. For notice period disputes, contact ACAS or call the ACAS helpline on 0300 123 1100.
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