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England, Possession

Section 21 Abolished: What Landlords Must Do Now

Section 21 'no-fault' evictions are permanently abolished from 1 May 2026. This guide explains what has changed, what Section 8 grounds replace it, and what documents you need.

8 min readUpdated 26 August 2026Last reviewed: 2 September 2026Section 21PossessionSection 8Renters' Rights Act
Written and reviewed by· Founder, LetSafe UKLast reviewed: 2 September 2026

From 1 May 2026, Section 21 of the Housing Act 1988 is permanently abolished. Private landlords in England can no longer serve a no-fault eviction notice. Any Section 21 notice served before that date but not yet enforced by a court order is extinguished at commencement, it has no legal effect after 1 May 2026.

Key date

1 May 2026, Section 21 is gone. No transition period for outstanding notices. You must use Section 8 for all possession claims from this date.

Why Section 21 is being abolished

The Renters' Rights Act 2025 was designed to improve security of tenure for renters. Section 21 allowed landlords to evict tenants without giving any reason, provided two months' written notice. Critics argued this created insecurity and was misused to evict tenants who complained about disrepair. The Act replaces it with a ground-based possession system requiring landlords to justify every possession claim.

What replaces Section 21? Section 8 grounds explained

All possession claims must now cite a statutory ground under Schedule 2 of the Housing Act 1988, as substantially amended by the Renters' Rights Act 2025. There are two types of ground:

  • Mandatory grounds, the court must grant possession if the ground is proved. Examples: Ground 1A (landlord selling), Ground 8 (3+ months' rent arrears), Ground 7A (anti-social behaviour conviction).
  • Discretionary grounds, the court weighs the circumstances and may refuse possession even if the ground is proved. Examples: Ground 10 (some rent arrears), Ground 11 (persistent late payment of rent), Ground 12 (breach of tenancy conditions).
  • Mandatory grounds offer the most certainty. If you intend to sell, use Ground 1A (4 months' notice, mandatory). If rent is 3+ months in arrears on the hearing date, Ground 8 applies. For a pattern of repeated or persistent late payment, there is no mandatory ground; use the discretionary Ground 11.

New grounds introduced by the Renters' Rights Act 2025

GroundReasonNotice periodType
Ground 1ALandlord intends to sell with vacant possession4 monthsMandatory
Ground 1BSuperior landlord requires vacant possession4 monthsMandatory
Ground 6ARedevelopment required under planning obligation4 monthsMandatory

Steps to take before serving a Section 8 notice

Use the free Section 8 Ground Picker to find the right ground for your situation before following the steps below.

  1. Identify the correct ground, check whether it is mandatory or discretionary and confirm the notice period.
  2. Use the 2026 prescribed Section 8 notice form (Form 3A). The old Form 3 is invalid for notices served after commencement.
  3. Serve notice correctly, in writing, by hand delivery or first-class post. Keep proof of service.
  4. Wait the full notice period before issuing court proceedings.
  5. File a claim in the County Court using the accelerated possession procedure (mandatory grounds) or standard possession order (discretionary).

Documents you need

  • Section 8 Notice Pack (LS-E-010), the prescribed Form 3A with guidance notes for each ground.
  • Possession Recovery Bundle (LS-E-140), Section 8 notice, court claim templates, witness statement framework, and post-order enforcement guide.
  • Periodic Assured Tenancy Agreement (LS-E-001), if starting a new tenancy, you must use a PAT from 1 May 2026, not an AST.
Important: do not use old Section 21 forms

Serving a Section 21 notice after 1 May 2026 is legally ineffective. Using an old form will not start the possession clock, you will need to start again with a valid Section 8 notice, losing months of time.

Primary sources

This page is drafted against the legislation below. Always check the current text of the law before acting.

Frequently asked questions

Can I still serve a Section 21 notice in England?+

No. Section 21 was abolished in England from 1 May 2026 by the Renters' Rights Act 2025. A Section 21 notice served on or after that date has no legal effect, and notices served before commencement but not yet enforced by a court order were extinguished on 1 May 2026.

What has replaced Section 21 for landlords?+

Section 8 is now the only possession route in England. You must serve the prescribed Form 3A citing at least one of the 26 mandatory and 10 discretionary grounds in Schedule 2 of the Housing Act 1988 (as amended). The most used grounds are Ground 1A (landlord intends to sell, 4 months' notice), Ground 1 (landlord or family occupation, 4 months' notice), Ground 8 (three months' rent arrears, 4 weeks' notice), and Ground 14 (anti-social behaviour, proceedings can start immediately).

Can I still evict a tenant in order to sell my property?+

Yes, under the new mandatory Ground 1A. You must give 4 months' notice on Form 3A, the ground cannot be used in the first 12 months of the tenancy, and re-letting the property within 12 months of taking possession is a criminal offence that also exposes you to a Rent Repayment Order of up to 12 months' rent.

What happens if I serve a Section 21 notice by mistake after 1 May 2026?+

The notice is legally ineffective, so it does not start any possession clock. Serving an unlawful Section 21 also exposes you to a civil penalty of up to £7,000 and a Rent Repayment Order. Withdraw it, then serve a valid Section 8 notice on Form 3A citing a proper ground.

Templates recommended in this guide

Put this guide into practice, get the Section 8 Notice Pack (All Grounds) from the LetSafe shop, the regulation-current pack that matches this guide.

NoticeLS-E-010

Section 8 Notice Pack (All Grounds)

Every mandatory and discretionary ground on the new 2026 list, pre-labelled with the notice period, arrears threshold, and evidence block.

£19
See what’s inside
BundleLS-E-140

Possession Recovery Bundle

Everything you need for an end-to-end possession claim under the new grounds, from first arrears letter through notice, breach, ASB, possession filing and deposit deductions.

Bundle · Save £71.97
£79£150.97
See what’s inside
TenancyLS-E-001

Periodic Assured Tenancy Agreement

The default English tenancy since 1 May 2026. Periodic from day one, with the prescribed written statement of terms built in. Ships with the Form 4A rent-increase notice template and an Information Sheet delivery acknowledgement form so a buying landlord has every Phase-1 compliance document in one pack.

£29
See what’s inside

Found a gap or disagree with something?

Reply to any LetSafe email or write to Richard@letsafeuk.co.uk. We rewrite guides when we get something wrong, the sooner we hear, the sooner we fix it.

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