Guides
Section 13, explained properly.
Every guide we publish on Section 13 rent increases, Form 4A, and the Renters' Rights Act 2025 — written around the statute, kept current, England only.
Free tools
Rent Increase Calculator
Checks a proposed Section 13 increase against the statutory dates as you type — the 12-month interval, the 2-month notice period, and the rent-period boundary.
Read guideFree toolCheck My Section 13 Notice
A 7-point validity check for a notice you've served or received — form version, signature, dates, figures, and service method.
Read guideFree toolRRA 2026 Information Sheet
The prescribed tenant information sheet is still required after 31 May 2026 — what it is, when to serve it, and a compliant copy.
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Rent Increase Limits UK
Is there a maximum, or a cap? Why the Renters' Rights Act is not a rent cap — and the three real limits.
Read guideRent amountsHow Much Can a Landlord Increase Rent?
No cap exists — but the tribunal applies a market rent test. ONS data, comparable evidence, and a worked example.
Read guideValidity7 Section 13 Mistakes That Invalidate It
The 7 procedural errors that void a Section 13 notice on its face — short notice, wrong form, mid-period dates, the new s.14ZB cap.
Read guideNo noticeNo Form 4A, No Rent Increase
What happens if your landlord raises rent without a Form 4A — and the transitional trap for pre-1 May 2026 notices.
Read guideForm 4AForm 4A Template UK 2026
The current form, the 2026 notice period change, and the four mistakes that void your notice before you serve it.
Read guideFrequencyHow Often Can Rent Be Increased?
Once every 52 weeks via Section 13 — why the tenancy agreement can't override it, and the 2-month notice rule.
Read guideTemplatesRent Increase Letter Template
A letter can no longer raise rent in England — only Form 4A can. What a letter is still good for, plus a free accompanying-letter template.
Read guideSelf-diagnosticIs My Section 13 Rent Increase Invalid?
A 7-point validity check tenants and landlords can run in 5 minutes — Form 4A version, signature, dates, figures.
Read guideReissueSection 13 Notice Rejected? How to Reissue
A void notice has no legal effect — so you can serve a fresh one. Whether the 12-month clock resets, and how to reissue Form 4A without repeating the mistake.
Read guideService rulesHow to Serve a Section 13 Notice
Post vs personal vs email. Deemed-service dates. What to keep as proof, and for how long.
Read guideNotice periodRent Increase Notice Period 2026
Two months, aligned to the tenancy period. The exact dating rule, common mistakes, and what short notice does to validity.
Read guideRRA 2025Renters' Rights Act 2025: Landlord Guide
What changed on 1 May 2026, what didn't, and the new s.14ZB tribunal cap most coverage missed.
Read guideRent in advanceRent in Advance Under the RRA 2025
You can still take it — one month, after signing. What's allowed, what's banned, and the section behind each rule.
Read guideTribunalApply for a Market Rent Determination
How a challenged Section 13 reaches the First-tier Tribunal: who applies, the deadline, and the s.14ZB cap.
Read guideChallengeMy Tenant Challenged My Rent Increase
What a tribunal referral means for landlords, the s.14ZB cap that only lets the tribunal confirm or reduce your figure, and the evidence that decides it.
Read guideNo responseTenant Not Responding to a Section 13 Notice?
Silence isn't a problem — if the tenant doesn't refer the notice to the tribunal in time, the proposed rent takes effect automatically.
Read guideTimingCan a Landlord Backdate a Rent Increase?
No — the new rent starts on the Form 4A effective date, never in the past. Missed months are lost, and backdated 'arrears' aren't arrears.
Read guideReview clausesRent Review Clauses and the RRA 2025
From 1 May 2026, review clauses don't take effect. Section 13 is the only route — what this means for landlords with existing agreements.
Read guideTenant rightsCan I Refuse a Rent Increase?
You can't void a Section 13 notice by refusing it — but the free tribunal route can only set market rent or lower since 1 May 2026.
Read guideAgent liabilityLetting Agent Made a Section 13 Mistake?
Who pays when an agent botches a notice — liability, professional negligence, and the s.14ZB consequence.
Read guideAgent complianceLetting Agent Rent Increase Compliance
Post-RRA, Section 13 is the only lawful rent-increase route on every periodic tenancy — the per-tenancy standard agents now carry, with the liability.
Read guideAgent operationsBulk Section 13 Notices at Volume
Run a whole-book rent review without the per-tenancy 52-week clock voiding notices — batch Form 4A and the portfolio-sweep trap.
Read guideFigure errorsWrong Rent Figures on Form 4A
Swapped numbers, increase shown instead of total, decimal slips — the 6 figure errors that void a Section 13 notice.
Read guideCase lawMooney v Whiteland [2023]
The Court of Appeal case that voided a Section 13 notice over a Friday effective date — the strict alignment rule.
Read guide53-week ruleThe 53-Week Rule Explained
Section 13(3B) Housing Act 1988. Why long-running tenancies sometimes require 53 weeks, not 52.
Read guideComparisonNoticr vs Property Management Software
A specialist compliance tool and a full management platform solve different problems — an honest comparison, including what Noticr deliberately doesn't do.
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