Section 8 Ground 8 (rent arrears): the tenant defence walkthrough under the RRA (2026)

A Section 8 notice citing Ground 8 lands with a particular weight. It is the only mandatory rent-arrears ground in the Housing Act 1988, which means if the landlord proves the threshold is met at the notice date and at the hearing, the judge has to make an order for possession. There is no discretion, no proportionality test, no balancing of circumstances. That is what makes it the landlord's instinctive reach when arrears build, and what makes it feel, from the tenant's side of the table, like a closed door.

It is not. Ground 8 is the most defeatable mandatory ground in housing law, for three reasons. The arithmetic is unforgiving for landlords who get it wrong. The threshold has to be met twice — at the date of service and at the date of the hearing — which gives the tenant a window to act. And the Renters' Rights Act 2025, in force since 1 May 2026, raised the bar from 8 weeks to 13 weeks weekly and from 2 months to 3 months monthly, with the explicit policy aim of pushing more cases out of the mandatory bucket and into the discretionary one where reasonableness matters.

This walkthrough is for a tenant who has received a Section 8 notice citing Ground 8, or who is staring down a possession claim issued on the same ground, and needs a plain-English route through. It covers what counts as arrears (and what does not), the procedural attack on the Form 6A and the particulars, the pay-down defence, the discretionary alternatives the landlord may also have pleaded, and the counterclaim for disrepair set-off. There is a templated letter for requesting a breakdown of the alleged arrears at the end of the procedural section.

What changed on 1 May 2026

Before the Renters' Rights Act, Ground 8 required at least 8 weeks of arrears for weekly or fortnightly tenancies, or 2 months for monthly tenancies, both at the date the notice was served and at the date of the hearing. That threshold was widely criticised as too low. A late paycheque, a benefit delay, or a single missed monthly payment plus a tight second month could put a tenant over the line.

From 1 May 2026 the threshold is 13 weeks weekly or fortnightly, or 3 months monthly. The double-date test (notice and hearing) remains. The mandatory character of the ground remains. What has changed is the size of the cliff the tenant has to be standing on for the ground to bite. A tenant who is 8 weeks behind is no longer in mandatory territory — they are in Ground 10 or 11 territory, both of which are discretionary, and both of which can be defended on reasonableness.

The notice period for Ground 8 is 4 weeks. The landlord cannot start the possession claim until that period has run, and the claim has to be brought within 12 months of the notice or the notice expires.

What counts as rent arrears for Ground 8

The arrears figure is not just whatever the landlord says it is. Five things matter.

1. Lawfully due rent only. Late fees, "admin charges", interest, or any sum that is not contractual rent does not count toward the Ground 8 threshold. If the landlord has inflated the arrears figure by adding fees, the real arrears may be below the threshold even if the headline number is not.

2. Housing benefit and Universal Credit delays. If the tenant has applied for housing benefit or the housing element of Universal Credit, and the payment is late through no fault of the tenant, the arrears caused by that delay are excluded. This is a long-standing carve-out and it survived the RRA. A tenant should evidence the application date, any DWP correspondence, and the date payments resumed.

3. The date the rent fell due. Arrears do not exist until rent is contractually due. If the tenancy agreement says rent is payable monthly in advance on the 1st, rent due on the 1st is not in arrears on the 1st — it is in arrears the day after. A landlord who has counted the day-of figure has overcounted.

4. Payments made and not credited. Bank statements showing transfers the landlord has not credited to the rent account reduce the arrears. Standing orders, bank transfers, and any cash receipted in writing all count.

5. Set-off for disrepair or other landlord breach. If you have a live disrepair claim or another counterclaim against the landlord, the amount of that claim can be set off against the rent. A successful set-off reduces the arrears balance the court considers, and if it pulls the balance below the threshold, Ground 8 fails.

The procedural attack on the Form 6A and the particulars

Ground 8 cases are won and lost on documents long before the merits are reached. The two documents that matter are the Form 6A (the prescribed notice under Section 8) and the particulars of claim filed with the N5 / N119 in the County Court. Read both line by line.

On the Form 6A, check:

• The names of the tenants — all of them, exactly as they appear on the tenancy agreement.
• The address of the property, exactly.
• The ground or grounds cited. If the landlord has ticked Ground 8 but described facts that fit Ground 10 or 11, the ground is wrongly pleaded.
• The date of service and the calculation of the notice period. For Ground 8 the period is 4 weeks. A notice served short cannot found a claim.
• The arrears figure and the breakdown. If there is no breakdown, ask for one (template letter below). The court rules require enough detail for the tenant to know the case against them.

On the particulars of claim, check:

• The arrears schedule — the running balance, payment dates, and rent-due dates.
• Whether the schedule matches the Form 6A. A mismatch is a red flag and a defendable point.
• Whether the schedule includes any non-rent items. Strip them out and recalculate.
• The date the claim was issued. If it was issued more than 12 months after the Form 6A, the notice has expired.

Template letter: request for a breakdown of alleged arrears

Send this to the landlord or letting agent as soon as you receive a Form 6A or a claim, by email and recorded delivery.

Dear [Landlord / Agent name],

Re: [Property address] — Section 8 notice dated [date]

I am writing in connection with the Section 8 notice you served on me on [date] citing Ground 8 of Schedule 2 to the Housing Act 1988. The notice states that my rent arrears are £[amount].

So that I can respond properly, and so that the court has the information it needs if matters proceed, please provide within 14 days a full breakdown of the alleged arrears. Specifically, please confirm:

1. The rent-due dates for the period in question.
2. The amount of rent contractually due on each date.
3. Every payment received from me or on my behalf, with the date received and the amount.
4. Any sums included in the figure that are not rent (for example late fees, charges, interest), itemised separately.
5. Any periods during which housing benefit or Universal Credit housing element payments were delayed, with the dates.

I am not refusing to engage. I want to understand the figure and, where it is correct, to address it. Where it includes items that should not be there, I will need to ask you to remove them.

Yours, [Name, date]

Keep a copy. If the landlord does not reply, that absence is itself useful in front of the judge.

The pay-down defence

Because Ground 8 has to be met at the hearing as well as the notice, the single most powerful thing a tenant can do is reduce the arrears below the threshold by the morning of the hearing.

It does not have to be a full clearance. It has to be enough to pull the balance to 12 weeks 6 days (weekly) or to a number that is not a full 3 months (monthly). Once below, the mandatory ground falls away. The landlord may still ask the judge to make an order under Ground 10 (rent unpaid when the notice was served) or Ground 11 (persistent delay), but those are discretionary — the judge has to be satisfied it is reasonable to evict.

Practical steps:

• Calculate the threshold figure exactly. For monthly rent, it is 3 monthly rent payments. For weekly, it is 13 weeks' rent.
• Calculate what would have to be paid to bring the balance to one penny below that figure.
• Pay it before the hearing. Bank transfer with a clear reference is best. Get a receipt or transfer confirmation.
• Bring proof to the hearing.

If you cannot raise the full pay-down amount, raise as much as you can. Even partial payments matter for the discretionary alternatives, because they show willingness and capacity to pay going forward.

Discretionary alternatives the landlord may also have pleaded

Landlords often plead Ground 8, Ground 10, and Ground 11 together on the same Form 6A. If the mandatory ground fails, the discretionary ones are still in play. They are decided on what is reasonable in all the circumstances.

Ground 10 — some rent unpaid at the date the notice was served. The arrears do not have to be at any particular level. The judge weighs the conduct of both parties and the wider circumstances.

Ground 11 — persistent delay in paying rent, even if the rent is now up to date. This is about the pattern, not the balance.

Both grounds open the door to factors that Ground 8 closes off: the tenant's reasons for the arrears (illness, job loss, benefit delay, bereavement, a controlling ex-partner), the landlord's conduct (refusing to engage with a managed payment request, charging unlawful fees, ignoring disrepair), the length of the tenancy, and the impact of an order on the household. A judge with a sympathetic tenant and an unhelpful landlord will often make a suspended order on terms rather than an outright order, even where some arrears remain.

Counterclaim for disrepair set-off

If the property has been in disrepair and the landlord has not addressed it, the tenant has a claim for damages. The claim can be brought as a counterclaim in the possession proceedings, and damages can be set off against the alleged arrears.

The categories that matter:

• Structural disrepair (roof, walls, windows, drains).
• Heating and hot water failures.
• Damp and mould falling below the Decent Homes Standard, which under the RRA now applies to the private rented sector.
• Electrical or gas safety failures.

Evidence the disrepair: dated photographs, copies of every report to the landlord, council environmental health reports if you have made a complaint, doctor's letters if a family member's health has been affected. Damages are typically calculated as a percentage reduction of the rent for the period of disrepair, on a sliding scale by severity. A successful set-off of, say, 25 percent of the rent over 6 months can pull the arrears balance below the Ground 8 threshold on the figures alone.

The UC managed-payment angle

Where rent arrears are wrapped up with Universal Credit, there is a specific step that often gets missed. A landlord or tenant can apply to DWP for a managed payment of the housing element direct to the landlord. This is called an APA (Alternative Payment Arrangement). It is processed quickly when the application is well-evidenced.

A managed-payment request that is in flight at the date of the hearing is powerful evidence. It shows the tenant is engaging, that the arrears are a benefits-processing issue rather than an inability or refusal to pay, and that the landlord can be reassured about future receipts. Some judges will adjourn the hearing for the APA to be put in place rather than make any order.

Apply through your work coach or via the DWP website. Keep the application reference and any correspondence.

What the court typically does

District judges in possession lists see a lot of Ground 8 cases. They are pragmatic and time-pressured. The typical outcomes:

• If the threshold is met at notice and at hearing and the procedure is clean, the judge has no discretion and must make an outright order, usually with a 14-day possession date, sometimes extended to 42 days for exceptional hardship.
• If the threshold is not met at the hearing (because of pay-down, benefit catch-up, or set-off), the mandatory ground fails. The judge then looks at Grounds 10 and 11 if pleaded, and very often makes a suspended order on terms (for example, current rent plus £X per month off the arrears).
• If the Form 6A or the particulars are wrong, the judge may strike out, adjourn for amended particulars, or refuse to give the order. Bad documents are not a technicality — they are a defence.
• If there is a live disrepair counterclaim with proper evidence, the judge will usually adjourn for it to be heard with the possession claim, or order directions for both to be tried together.

A clean outright order is the worst-case outcome. It is not the only outcome.

When to use RentSOS

RentSOS focuses on rent increase challenges under Section 13 rather than Section 8 possession defence, but the same evidential muscle applies — particularly the market-rent comparables and the property data that often surface alongside an arrears case (poor EPC, disrepair history, unreasonable rent increases that drove the arrears). If your arrears built up after a steep increase that may itself have been challengeable, the RentSOS check will tell you whether there are grounds to push back on the underlying rent.

A calmer last word

A Ground 8 notice is a serious document and it deserves a serious response. It is not the end. The threshold is higher than it was. The maths is in your hands as much as in the landlord's. The procedural rules are strict and they are applied to the landlord, not just to the tenant. Read the papers carefully, ask for the breakdown, pay down what you can, raise the counterclaim if there is one, and turn up to the hearing. That is the work. None of it is guaranteed, but every step you take moves the case in your direction.