Stamp Duty for First-Time Buyers in 2026: Rates, Thresholds, and Where the Rules Bite

If you are buying your first home in England or Northern Ireland in 2026, stamp duty is one of the largest costs outside the deposit. The relief is real, but it has a hard ceiling and several traps that most buyers do not see coming until their solicitor sends the bill.

This is the broker view of the rules. What you actually pay, where the cliff edges sit, and how to structure a purchase so the relief survives.

What changed in April 2025 (and why it still matters in 2026)

From 1 April 2025 the temporary higher first-time buyer thresholds expired. The relief reverted to the levels that applied before September 2022.

Before the change, a first-time buyer paid no stamp duty up to £425,000 and partial relief up to £625,000. After the change, the thresholds dropped to £300,000 and £500,000 respectively.

Same buyer, same house, different tax bill. A first-time buyer at £425,000 paid £0 under the old rules. The same buyer in 2026 pays £6,250.

The reversion was not a surprise. The 2022 cut was always sunset legislation, confirmed by Jeremy Hunt and allowed to lapse by Rachel Reeves. The thresholds have been stable since 1 April 2025 with no further announcements.

That stability is not guaranteed. Stamp duty is one of the easiest taxes for a Chancellor to move, which is why timing matters if a Budget is on the horizon.

Stamp duty rates for first-time buyers in 2026

For first-time buyers in England and Northern Ireland, the rates are:

• 0% on the portion up to £300,000
• 5% on the portion from £300,001 to £500,000
• No relief if the purchase price is above £500,000

When the price exceeds £500,000, full standard residential bands apply across the whole price. There is no partial relief and no taper.

Standard residential bands for context (these apply to anyone not eligible for first-time buyer relief):

• 0% up to £125,000
• 2% on £125,001 to £250,000
• 5% on £250,001 to £925,000
• 10% on £925,001 to £1.5 million
• 12% above £1.5 million

Worked examples

A first-time buyer at £295,000 pays £0. The price is below the £300,000 nil-rate threshold.

A first-time buyer at £400,000 pays £5,000. The first £300,000 is at 0%, the next £100,000 is at 5%.

A first-time buyer at £499,999 pays £9,999.95. The first £300,000 is at 0%, the next £199,999 is at 5%.

The £500,000 cliff edge

This is the trap that lender pages refuse to spell out.

Buy at £499,999 and you pay £9,999.95. Buy at £500,001 and you pay £15,000.05. Two pounds on the price tag, an extra £5,000 in tax.

The cliff exists because crossing £500,000 strips the relief entirely. You revert to the standard residential bands: 0% on the first £125,000, 2% on the next £125,000 (£2,500), and 5% on the remaining £250,001 (£12,500.05). Total £15,000.05.

The practical answers are short. If your offer is bouncing around the £500,000 mark, the difference between a £499,950 offer and a £505,000 offer is rarely £5,000 of value to the seller, but it is always £5,000 of tax to you. Negotiate the price under £500,000 if the survey supports it. If the seller will not budge, paying the surcharge may still be the right call when the home is the right one, but go in with the number on paper.

Who counts as a first-time buyer

The eligibility test is stricter than most people assume. To qualify you must:

• Never have owned an interest in a residential property anywhere in the world. That includes inherited shares, gifted property, and property abroad.
• Be buying the property as your only or main home.
• Be purchasing for £500,000 or less. Above that, no relief applies.

If you have ever been a beneficiary of a trust holding a residential property, the relief is also at risk. The rules look at every form of beneficial ownership, not just freehold or leasehold purchases.

The joint-buyer trap

This is the rule that catches couples most often. Where two or more people buy together, every buyer must qualify as a first-time buyer in their own right. If one buyer has previously owned (anywhere, any form), the relief is lost for both.

A common scenario: one partner inherited a one-third share of a relative’s flat ten years ago and forgot about it. That share counts. A joint purchase strips first-time buyer relief for the partner who has never owned, even though the inheritance is unrelated to the new purchase.

The structuring options:

• Sole-name purchase plus deed of trust. The first-time buyer takes the title and the mortgage in their own name. The non-qualifying partner contributes through a deed of trust that records their financial interest. This preserves the relief, but the lender will only assess affordability on the named buyer’s income, which usually reduces the borrowing capacity.
• Wait until the disqualifying interest is sold. If the previously owned property is being sold, time the new purchase after the sale to see whether replacement-of-main-residence rules give a route back. This is rarely as clean as it sounds.
• Pay the surcharge. Sometimes the maths still works. If the borrowing power lost on a sole-name purchase costs more than the stamp duty saved, paying the standard rates is the rational choice.

The trade-off changes if the non-owning partner ever needs to be added to the title within three years. Adding a non-qualifying party post-completion can trigger the higher rate (additional dwellings) surcharge and undo the savings.

Bank of Mum and Dad: gifted deposit versus joint mortgage

Parents often help with affordability, and the structure of that help is what decides whether first-time buyer relief survives.

• Gifted deposit. Parents transfer money to the buyer’s account with a signed gift letter confirming no claim on the property. The buyer is the sole title holder. Relief is preserved.
• Joint mortgage with parents on the title. Parents go on the deeds and the mortgage to boost affordability. If a parent already owns a property, this kills first-time buyer relief and triggers the additional dwelling surcharge of 5% on top of standard rates.
• Joint borrower sole proprietor (JBSP). Parents support the affordability calculation but stay off the title. Only the buyer is the legal owner. Relief is preserved. Not every lender offers JBSP, and criteria vary.
• Family-assisted mortgage products. Some lenders allow a parent’s savings or equity to support the borrowing without joint ownership. Useful when JBSP is not available with a buyer’s preferred lender.

JBSP is the option that most often wins, but lender appetite is uneven. A whole-of-market broker can identify the products that hold the relief and clear affordability in one go.

When and how do you actually pay stamp duty

You do not pay stamp duty on application or exchange. You pay it on completion, and your solicitor handles the filing.

The return must be filed and the tax paid within 14 days of completion. Late filing carries a £100 penalty if filed within three months and £200 if later, plus daily interest on the unpaid tax.

Most buyers transfer the stamp duty figure to their solicitor in the days before completion alongside the deposit and other completion funds. There is no separate HMRC payment to make.

If you want to understand the wider purchase timeline, our guide on how long a mortgage application takes walks through every stage from agreement in principle to completion.

Stamp duty in Scotland and Wales

The English and Northern Irish rules above do not apply across the UK.

In Scotland you pay Land and Buildings Transaction Tax (LBTT), administered by Revenue Scotland. The first-time buyer relief raises the nil-rate threshold from £145,000 to £175,000. Above that, standard LBTT bands apply.

In Wales you pay Land Transaction Tax (LTT), administered by the Welsh Revenue Authority. There is no first-time buyer relief in Wales. Standard LTT bands apply to all buyers.

If you are purchasing in Scotland or Wales, make sure your solicitor and broker are calculating against the correct regime. Confusing SDLT with LBTT or LTT is a common error and the differences are material.

Can you add stamp duty to your mortgage

Most lenders allow stamp duty to be added to the borrowing only if the loan to value remains within the product limits. In practice this means the deposit needs to be slightly larger than the headline 5% or 10%, because the lender is calculating LTV on the property value, not the property value plus the tax bill.

Adding the tax to the mortgage spreads the cost over the term and increases the total interest paid. On a £6,250 stamp duty bill at 4.5% over 25 years, the extra interest is roughly £4,000 over the life of the loan. Useful when cash flow is tight at completion. Expensive over the long term.

Frequently asked questions

Do first-time buyers pay stamp duty?

Only above £300,000. Buyers below that threshold pay nothing. Buyers between £300,001 and £500,000 pay 5% on the portion above £300,000. Buyers at £500,001 and above lose the relief entirely and pay full standard rates.

How much is stamp duty on a £300,000 house for a first-time buyer?

£0. The full £300,000 falls within the nil-rate band.

How much is stamp duty on a £400,000 house for a first-time buyer?

£5,000. The first £300,000 is at 0%, the next £100,000 is at 5%.

Is stamp duty changing in 2026?

No changes have been announced for 2026 at the time of writing. The thresholds have been stable since 1 April 2025. Future Budgets could move them again, so check the current rates before exchange.

Do both buyers need to be first-time buyers for the relief?

Yes. Every buyer named on the title must qualify in their own right. If one buyer has ever owned residential property, including inherited or overseas property, the relief is lost for the joint purchase.

Can you add stamp duty to a mortgage?

Yes, subject to LTV limits. The lender calculates the loan against the property price, so adding the tax usually means a slightly larger deposit is needed to stay within the product.

When do you pay stamp duty after completion?

Within 14 days of completion. Your solicitor files the return and pays HMRC on your behalf using funds you transfer alongside the completion monies.

What happens if you buy over £500,000 as a first-time buyer?

You lose first-time buyer relief entirely. Standard residential bands apply across the whole purchase price. A £500,001 purchase costs £15,000.05 in stamp duty, compared to £9,999.95 at £499,999.

For more on the full purchase process and how a broker fits in, see our first-time buyer page.

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