When to use this template
Form 4A is the statutory notice you must use to propose a new rent on a periodic assured tenancy. From commencement of the Renters' Rights Act 2025, every assured tenancy is periodic by default — so this is now the only valid mechanism for raising rent on existing tenancies.
Key rules to follow
- Rent can be increased no more than once in every 52-week period (HA 1988 s.13(2)(b)(ii), as amended by RRA 2025 s.6).
- Notice period is at least two months before the new rent takes effect.
- The proposed rent must be the open market rent — the Tribunal will refuse increases that exceed it.
- Tenant has the right to challenge by applying to the First-tier Tribunal (Property Chamber).
- Use the same wording GOV.UK publishes — Tribunal applications can be rejected on form-defect grounds.
What's in the template
- Tenant + landlord party block
- Notice of new rent + the date it takes effect
- Notice period statement (≥ 2 months)
- Right-to-challenge text + Tribunal application instructions
- Frequency + open-market-rent caveat
- Service date + landlord signature
After serving the notice
Update the property's rent record and your readiness checklist — RentersActReady tracks the statutory 52-week cooldown (HA 1988 s.13(2)(b)(ii)) automatically and reminds you when the next increase is permissible. Run a free readiness assessment below to see your portfolio status.
Disclaimer: this template is editable starting wording aligned to statutory requirements under HA 1988 s.13 (as amended by RRA 2025 s.6), not legal advice. GOV.UK’s pre-1-May-2026 publication of Form 4A is a watermarked preview (“must not complete or send”); the usable prescribed version goes live on 1 May 2026. Verify against the final GOV.UK-published form before serving. For complex disputes, consult a qualified housing solicitor.