Glossary, definitions and RRA news updates

UK Landlord and Tenancy Terms: the 2026 Glossary for England

If you have searched for a landlord and tenancy terms glossary for England, you are almost certainly trying to make sense of the jargon that surrounds renting out property, and to do it without wading through three Acts of Parliament. This guide is a clear, plain-English reference to the terms that actually matter in 2026, all updated for the Renters’ Rights Act 2025, which came into force on 1 May 2026. Read the definitions here and keep this page beside your tenancy paperwork so the right word is always at hand.

The reason a fresh glossary matters now is simple: a lot of the vocabulary changed overnight. Terms like “section 21” and “assured shorthold tenancy” still appear in old templates, forum posts and even some letting-agent emails, but they no longer describe the law. Using the wrong term is not just sloppy; it can lead you to serve an invalid notice, rely on a clause that is now unenforceable, or quote a deadline that no longer exists. In a sector where a single drafting slip can cost months of lost possession or a four- or five-figure penalty, the right vocabulary is a genuine compliance tool.

Why you need an up-to-date landlord glossary in 2026

Before the Renters’ Rights Act 2025, the private rented sector ran on fixed-term assured shorthold tenancies (ASTs) and “no-fault” section 21 evictions. From 1 May 2026 that framework was swept away. A glossary written even a year ago will quietly mislead you, because the words have been re-pointed at different legal meanings, or deleted altogether.

A current cheat sheet helps you:

  • Avoid serving a notice on an abolished route (section 21 no longer exists).
  • Use the correct prescribed GOV.UK forms for possession and rent increases.
  • Talk to tenants, agents and solicitors using language that matches the law in force.
  • Spot when a “free template” is dangerously out of date before you rely on it.
  • Read your own paperwork critically, an old clause heading is often the first clue a document needs replacing.

For the full background to these changes, read our complete guide to the Renters’ Rights Act 2025 for England landlords. For a precise sense of when each reform bites, see our Renters’ Rights Act commencement dates timeline.

The essential England landlord glossary (2026)

The definitions below reflect the law in force on 18 June 2026. Always confirm specifics against GOV.UK and legislation.gov.uk. We have grouped the terms the way a landlord actually meets them, tenancy types first, then ending a tenancy, money, and rights and compliance.

Tenancy types

  • Assured tenancy, the standard tenancy type for most private lets in England under the Housing Act 1988. Since 1 May 2026, all such tenancies are periodic (rolling) by default. There is no longer any “shorthold” variant.
  • Periodic tenancy, a tenancy that rolls from one rent period to the next with no fixed end date. This is now the only model for new and existing assured tenancies. See our explainer on what a periodic tenancy is and why it is the new default.
  • Assured shorthold tenancy (AST), the legacy fixed-term tenancy that dominated lettings for decades. Abolished under the RRA 2025; you can no longer create one. Existing ASTs converted to periodic assured tenancies on commencement. See what the AST was and why it no longer exists.
  • Fixed term, a tenancy locked for a set period (for example, 12 months). No longer permitted for assured tenancies. A tenant can now end a periodic tenancy on two months’ notice at any time.
  • Rent period, the unit by which rent is calculated and the tenancy “rolls” (usually monthly). It matters because notice periods and the tenant’s two-month notice generally align to it.

Ending a tenancy

  • Section 21, the former “no-fault” possession route under the Housing Act 1988. Abolished. No section 21 notice can lawfully be served in England. If you have an old “section 21 notice template”, delete it.
  • Section 8, the grounds-based possession route, now the only way for a landlord to seek possession. Around 37 grounds exist; you must serve the current prescribed Section 8 form on GOV.UK, citing the correct ground(s) and the matching notice period.
  • Possession ground, the specific legal reason you rely on under Section 8 (arrears, anti-social behaviour, sale, and so on). Each ground sets its own notice period and is either mandatory (the court must grant possession if proved) or discretionary.
  • Ground 8, the mandatory rent-arrears ground. The threshold is now three months’ (or 13 weeks’) arrears at both the date of service and the date of the hearing.
  • Ground 1A, possession because the landlord intends to sell the property; requires four months’ notice.
  • Ground 2, possession by a mortgage lender exercising its power of sale; requires four months’ notice.
  • Surrender, the mutual ending of a tenancy by agreement between landlord and tenant, rather than by notice or court order.
  • Deed of surrender, the formal written document recording that surrender. See how this route compares with eviction in surrender vs Section 8.
  • Possession order, the court order confirming you are entitled to recover the property; enforced, if necessary, by county court bailiffs or High Court enforcement officers.

Money and deposits

  • Section 13, the only lawful route to increase rent on a periodic assured tenancy, using the current prescribed Section 13 form on GOV.UK, once per year. Rent-review clauses are banned and unenforceable. Learn the full process in Section 13 rent increases explained.
  • First-tier Tribunal (Property Chamber), the body a tenant can ask to review a proposed Section 13 increase. Crucially, it cannot set the rent above the figure you proposed, it can only confirm your figure or set a lower one.
  • Tenancy deposit, money held as security against damage or arrears. Must be protected in a government-authorised scheme and the prescribed information served within 30 days (Housing Act 2004, s.213–215). Capped at five weeks’ rent (or six weeks’ where the annual rent is £50,000 or more) under the Tenant Fees Act 2019.
  • Holding deposit, a reservation payment a prospective tenant pays to take a property off the market, capped at one week’s rent under the Tenant Fees Act 2019.
  • Prescribed information, the deposit-scheme details (which scheme, how to get the deposit back, dispute process and so on) a landlord must give the tenant in writing, normally within 30 days of receiving the deposit.
  • Custodial scheme / insured scheme, the two ways to protect a deposit: the scheme holds the cash (custodial) or you hold it and pay a fee to insure it (insured).
  • Tenant Fees Act 2019, the statute that banned most letting fees and set the deposit and holding-deposit caps.

Rights, safety and compliance

  • Right to request a pet, tenants now have a statutory right to request to keep a pet (Housing Act 1988, s.16A–16B). The landlord must respond in writing within 28 days (plus a further seven days if more information is reasonably needed), cannot unreasonably refuse, and cannot require pet insurance as a condition. There is no deemed consent, silence does not equal a “yes” or a “no”, but failing to respond properly leaves you exposed.
  • EPC (Energy Performance Certificate), a rating of the property’s energy efficiency, required for most lets and given to the tenant.
  • MEES (Minimum Energy Efficiency Standard), the rule that lets must meet a minimum EPC rating (currently band E).
  • Gas Safety Record (CP12), the annual gas safety certificate that must be given to tenants, with strict timing rules for new and existing lets.
  • EICR (Electrical Installation Condition Report), the periodic electrical safety check required for private lets.
  • Right to Rent, the immigration check a landlord must carry out on adult occupiers before a tenancy in England.
  • Awaab’s Law, incoming rules (phasing in) requiring landlords to investigate and fix prescribed hazards, such as damp and mould, within set timescales.
  • Decent Homes Standard, a minimum property condition standard being extended into the private rented sector.
  • PRS Database, a future government register of landlords and properties (expected to phase in from late 2026 into 2027); not yet a live duty.
  • PRS Landlord Ombudsman, a future redress scheme landlords will be required to join (expected around 2028); not yet in force.
  • Rent Repayment Order (RRO), an order a tribunal can make requiring a landlord to repay up to 12 months’ rent for certain offences, such as renting an unlicensed property.

Old term vs current term: a quick translation table

Most of the danger in 2026 comes from carrying old language forward. This table is the fastest way to catch yourself before a mistake becomes a notice you cannot rely on.

You may still see or hear What it means in 2026 Use instead
“Section 21 notice” Abolished, invalid if served Section 8 notice (correct ground) on the current prescribed GOV.UK form
“Assured shorthold tenancy (AST)” No longer exists Assured (periodic) tenancy
“Fixed-term renewal” Not permitted Tenancy continues periodically; no renewal needed
“Rent review clause” Banned and unenforceable Section 13 notice, once a year
“No pets allowed” clause Likely unlawful as a blanket ban Right-to-request process, written decision within 28 days
“Pet insurance required” Unlawful condition Cannot be required (HA 1988 s.16A–16B)
“Two months’ section 21 notice” Route abolished Ground-specific notice periods (e.g. four months for Grounds 1A and 2)

For the bigger picture on the routes that replaced no-fault eviction, see Section 8 vs Section 21: what changed.

A worked example: spotting outdated jargon in a real document

Glossaries earn their keep when you put them next to an actual document. Imagine you have inherited a tenancy file from a previous letting agent and you find a one-page “tenancy summary” that reads like this:

“This is a 12-month assured shorthold tenancy. The landlord may serve a section 21 notice giving two months to regain possession at the end of the term. Rent will be reviewed annually under the rent review clause at clause 14. No pets are permitted under any circumstances.”

Run each phrase through the cheat sheet and four separate problems jump out:

  1. “12-month assured shorthold tenancy”, ASTs and fixed terms are abolished. Whatever the paperwork says, the tenancy is in law a periodic assured tenancy. Relying on a “term end date” to plan possession would be a costly mistake.
  2. “Section 21 notice giving two months”, there is no section 21 route at all. To regain possession you would need a valid Section 8 ground and the matching notice period, served on the current prescribed GOV.UK form.
  3. “Rent review clause at clause 14”, rent-review clauses are banned and unenforceable. Any increase must go through the once-a-year Section 13 process, and the tenant can refer it to the First-tier Tribunal, which cannot raise the rent above your figure.
  4. “No pets under any circumstances”, a blanket ban is no longer lawful. The tenant has a statutory right to request a pet, and you must give a written decision within 28 days and cannot unreasonably refuse.

A single short paragraph contained four out-of-date statements, any one of which could lead a landlord to act unlawfully. That is exactly why a translation table beside your file is worth more than it looks. If you want to pressure-test a fuller agreement, our guide to how to write a tenancy agreement step by step walks through every clause that needs updating.

How to use the cheat sheet day to day

Keep this glossary handy with your tenancy file. Then build three quick habits:

  • Before you draft a notice, check every legal term against the translation table. If a template, website or agent uses an abolished term, treat it as a red flag that the whole document may be out of date.
  • Before you quote a deadline to a tenant, confirm the notice period from the relevant ground rather than from memory, the four-month periods for Grounds 1A and 2 catch a lot of landlords out.
  • Before you file anything, separate what is in force now from what is coming. The PRS Database and the Landlord Ombudsman are real and worth preparing for, but they are not yet duties you can breach.

When in doubt on anything legal, verify against GOV.UK or legislation.gov.uk and take advice from a solicitor, getting a single term wrong can invalidate a notice and delay possession by months, or expose you to a rent repayment order and other landlord fines.

For a deeper reference that expands each definition with worked examples and cross-references, see our comprehensive glossary of UK landlord terms.

Frequently asked questions

Is this landlord glossary free to use?

Yes. The glossary on this page is free to read and reference. It distils the terms that changed under the Renters’ Rights Act 2025 into a single reference, so you can keep it beside your tenancy paperwork rather than re-checking the legislation each time. Always treat it as a quick guide and confirm anything critical against GOV.UK and legislation.gov.uk.

Why can’t I just use a glossary I downloaded last year?

Because the meaning of core terms changed on 1 May 2026. A glossary from 2024 or 2025 will still define “assured shorthold tenancy” and “section 21 notice” as live concepts, when both are now abolished. Using outdated definitions is one of the most common ways landlords end up serving invalid notices, so a glossary’s date matters as much as its content.

Does “AST” still mean anything in England?

Only as history. You cannot create a new assured shorthold tenancy, and existing ASTs converted to periodic assured tenancies when the Act commenced. The term is still useful for understanding old paperwork and forum advice, but it should never appear in a document you are creating today. See our explainer on what the AST was and why it no longer exists.

What is the difference between a tenancy deposit and a holding deposit?

A tenancy deposit is security held during the tenancy against damage and arrears, capped at five weeks’ rent (six where annual rent is £50,000 or more) and protected in an authorised scheme. A holding deposit is a smaller pre-tenancy payment to reserve the property, capped at one week’s rent under the Tenant Fees Act 2019. They are governed by different rules and should never be confused on paperwork.

Are the PRS Database and Landlord Ombudsman terms I need to worry about yet?

Not as enforceable duties on 18 June 2026. The PRS Database is expected to phase in from late 2026 into 2027, and the PRS Landlord Ombudsman is expected around 2028. Both are worth understanding and preparing for, but you cannot currently breach a duty that is not yet in force. We will update the glossary as commencement dates are confirmed.

How do I keep my glossary current as more of the Act commences?

Watch the GOV.UK guidance and legislation.gov.uk for commencement regulations, and re-check any term flagged as “incoming”, Awaab’s Law, the Decent Homes Standard, the PRS Database and the Ombudsman. The simplest approach is to use tooling that updates wording automatically rather than relying on a static file you have to maintain by hand.

Coming soon

Tenancy Pilot is launching soon. Our platform will turn this glossary into action: a document suite that generates tenancy agreements, Section 8 notices, Section 13 rent increases, deposit and holding-deposit paperwork, pet decisions and more, each using current, RRA-compliant wording so you never have to second-guess an outdated term again. A built-in compliance dashboard with deadline alerts will also flag when reforms like the PRS Database move from “coming soon” to “in force”, so your vocabulary and your paperwork stay current together.

Join the waitlist to download the latest UK landlord and tenancy terms cheat sheet and be first in when we launch.

This article is general information, not legal advice. The law changes and individual circumstances vary. Always check the current position on GOV.UK and legislation.gov.uk, and consult a qualified solicitor before acting.

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