Purchase documents, a calculator and keys on a desk

Business Mortgages Broker · Episode 1

Stamp Duty Commercial Property Rules in 2026: SDLT, LBTT and LTT Compared

Stamp duty commercial property rules in 2026 from a trading company's seat: SDLT, LBTT and LTT bands, £500,000 and £1,200,000 worked examples, and business mortgages at 6.0 to 7.5%.

£14,500

SDLT on a £500,000 freehold commercial unit in England or Northern Ireland, rates as at October 2026

HMRC non-residential SDLT bands, via businessmortgagesbroker.co.uk, October 2026

£12,750

LTT on the same £500,000 unit in Wales, rates as at October 2026

Welsh Revenue Authority LTT bands, via businessmortgagesbroker.co.uk, October 2026

6.0 to 7.5%

Indicative owner-occupier business mortgage rate a year; the tax itself is paid in cash

Indicative range, businessmortgagesbroker.co.uk, October 2026

Stamp Duty Commercial Property Costs in 2026: What a Trading Company Pays in England, Scotland and Wales

You have found the unit, agreed a price and lined up the deposit. Then the solicitor’s completion statement arrives with a line for stamp duty that nobody put in the cash flow forecast. For a trading company buying its own premises, the stamp duty commercial property bill is usually the second biggest number on that statement, and unlike the purchase price it cannot be borrowed. This article works through it from the buyer’s chair: what the tax is in each nation, what it comes to on real price points, and how to have the money in the right place on the right day.

Business Mortgages Broker is a trading name of Lenzie Consulting Ltd (company number 08174104). We arrange business mortgages for trading companies buying or refinancing the premises they trade from; we are a broker, not a lender, and our founder Matt Lenzie has 25 years in financial services, raising debt and equity, with around £400m arranged. Commercial lending to a limited company is unregulated and falls outside the FCA’s regulated mortgage perimeter. Where a deal would be regulated, for example lending to a sole trader or individual, or a property where the borrower or a close family member will live in part of it, we refer it to an appropriately authorised firm. We are not tax advisers either, so every figure below should be confirmed by your solicitor or accountant on your own purchase.

In this episode, Georgina compares the three property taxes a business buyer can meet in the UK and what each one does to the cash you need.

How does stamp duty on commercial property work for a trading company?

Stamp duty on non-residential property is a tax the buyer pays on the price of land and buildings: shops, offices, workshops, warehouses and agricultural land all fall on the commercial side. Across the United Kingdom there are three versions. In England and Northern Ireland it is Stamp Duty Land Tax (SDLT), collected by HMRC. Scotland has Land and Buildings Transaction Tax (LBTT), collected by Revenue Scotland, and Wales has Land Transaction Tax (LTT), collected by the Welsh Revenue Authority. Where the building sits decides which one you pay, not where the company is registered.

All three taxes on non-residential property work in slices. The price is cut into bands and each band carries its own rate, so a higher rate only ever applies to the part of the price inside that band. If you have ever worked out income tax by hand, the method is the same.

Three points matter most to a company buyer:

  • A limited company pays the same commercial rates as anyone else. Buying premises through the company does not change the non-residential bands, and the residential surcharges aimed at dwellings, such as the Stamp Duty Land Tax surcharges in England and the Additional Dwelling Supplement in Scotland, do not apply to a shop, office, workshop or warehouse.
  • The tax is due within days of completion, not months. The return and payment deadline is 14 days for SDLT and 30 days for LBTT and LTT.
  • The tax is a cash cost. A business mortgage is sized on the price or valuation, so the property tax, like the deposit, comes from the business.

SDLT, LBTT and LTT non-residential bands side by side

These are the SDLT rates, LBTT rates and Land Transaction Tax rates for a freehold purchase of commercial property, or for the premium paid on a lease. Rates as at October 2026; check the current rates before you buy. Sources: HMRC for SDLT, Revenue Scotland for LBTT and the Welsh Revenue Authority for LTT.

Slice of the priceSDLT (England and NI, HMRC)LBTT (Scotland, Revenue Scotland)LTT (Wales, Welsh Revenue Authority)
Lowest slice0% up to £150,0000% up to £150,0000% up to £225,000
Next slice2% from £150,001 to £250,0001% from £150,001 to £250,0001% from £225,001 to £250,000
Main slice5% above £250,0005% above £250,0005% from £250,001 to £1,000,000
Top slicenonenone6% above £1,000,000

Reading the table from a buyer’s point of view:

  • Above £250,000 all three nations charge 5%, so for most premises the difference between them is decided in the first £250,000 of the price.
  • Wales starts charging later, at £225,000, which makes it the cheapest of the three for most mid-sized purchases.
  • Wales is the only nation with a top slice, and its 6% rate above £1,000,000 changes the order once a purchase is large enough.

Worked examples: £500,000 and £1,200,000 in three nations

The arithmetic below assumes a freehold purchase, no VAT charged and no linked transactions, using the rates as at October 2026.

Illustrative example: a £500,000 unit

Nation and taxSlice by sliceTotal
England or NI, SDLT (HMRC)£0 on £150,000; 2% of £100,000 = £2,000; 5% of £250,000 = £12,500£14,500
Scotland, LBTT (Revenue Scotland)£0 on £150,000; 1% of £100,000 = £1,000; 5% of £250,000 = £12,500£13,500
Wales, LTT (Welsh Revenue Authority)£0 on £225,000; 1% of £25,000 = £250; 5% of £250,000 = £12,500£12,750

At this price Wales is £1,750 cheaper than England on the same building, and Scotland sits between them.

Illustrative example: a £1,200,000 building

Larger premises, such as a warehouse, a factory or a building with a showroom and offices, show the effect of the Welsh 6% slice.

  • SDLT, England or Northern Ireland (HMRC): £0 on the first £150,000; 2% of £100,000 = £2,000; 5% of the £950,000 above £250,000 = £47,500. Total £49,500.
  • LBTT, Scotland (Revenue Scotland): £0 on the first £150,000; 1% of £100,000 = £1,000; 5% of £950,000 = £47,500. Total £48,500.
  • LTT, Wales (Welsh Revenue Authority): £0 on the first £225,000; 1% of £25,000 = £250; 5% of the £750,000 from £250,001 to £1,000,000 = £37,500; 6% of the £200,000 above £1,000,000 = £12,000. Total £49,750.

At £1,200,000 the order has flipped: Wales is now the most expensive, £250 above England and £1,250 above Scotland. The crossover follows from the bands. At exactly £1,000,000 the bills are £39,500 SDLT, £38,500 LBTT and £37,750 LTT. Above that, every extra pound costs 6% in Wales against 5% elsewhere, so Wales gains 1% a pound on the others. It closes the £750 gap with Scotland after a further £75,000, at £1,075,000, and the £1,750 gap with England after a further £175,000, at £1,175,000.

None of this should decide where you buy. It does decide how much cash you set aside, and our commercial mortgage calculator shows the borrowing side of the same purchase.

Leases: premium, rent and net present value

Many trading companies start on commercial leases rather than buying a freehold, and commercial stamp duty on a lease works differently from a purchase. A new lease can be taxed in two parts:

  1. Any premium paid for the lease is taxed on the same slices as a purchase price.
  2. The rent is taxed on its net present value (NPV), the present value NPV figure the official calculators produce: the rent over the term, discounted to today’s money using a statutory rate. Leave that calculation to the official stamp duty calculator or your solicitor; it is not something to calculate on the back of an envelope.
NPV of the rentSDLT (England and NI)LBTT (Scotland)LTT (Wales)
Lowest slice0% up to £150,0000% up to £150,0000% up to £225,000
Middle slice1% from £150,001 to £5,000,0001% from £150,001 to £2,000,0001% from £225,001 to £2,000,000
Top slice2% above £5,000,0002% above £2,000,0002% above £2,000,000

Rates as at October 2026, from HMRC, Revenue Scotland and the Welsh Revenue Authority. For a typical small business tenancy the NPV sits inside the nil band, so the rent itself often attracts no tax under SDLT below £150,000. Two leasehold points catch tenants out. In Scotland, LBTT leases need a further return every three years for the life of the lease. And with assigned leases, where you buy an existing lease from the current tenant, the tax is charged on the price you pay for the assignment rather than on the rent. Whether an assigned lease carries any further SDLT on the rent depends on how it was first granted, which your solicitor will check.

Mixed-use buildings and the flat above the shop

A building with a commercial ground floor and a flat above is a mixed-use purchase. In all three regimes a mixed transaction is charged at the non-residential rates set out above, not the residential ones, which usually produces a lower bill than residential property of a similar price. HMRC gives a flat connected to a shop, a surgery or an office as an example of mixed property.

The tax answer and the lending answer can diverge. If you, or a close family member, will live in the flat, the loan may fall inside the regulated mortgage rules, and we refer that kind of deal to an authorised firm. If the flat is let or used by staff, the purchase stays commercial and lenders active in owner-occupier lending treat it as semi-commercial premises.

VAT and the chargeable consideration

When the seller has opted to tax and charges VAT on the price, the VAT is part of the chargeable consideration for SDLT, LBTT and LTT. HMRC’s SDLT manual says this applies even where the buyer can reclaim the VAT later.

Illustrative example. Your company agrees £500,000 for an opted office in England, and the seller adds VAT at the standard rate of 20% (gov.uk). The chargeable figure is now £600,000. Working the HMRC slices: nothing on the first £150,000, £2,000 on the next £100,000 at 2%, and £17,500 on the remaining £350,000 at 5%, a total of £19,500. Without the VAT the bill was £14,500, so the VAT has added £5,000 of stamp duty that stays a cost even after the VAT itself is reclaimed.

The exception is VAT that only becomes payable because the seller opts to tax after the effective date of the transaction. Ask early whether the building is opted, because it moves both the VAT and the stamp duty. Our guide to VAT on commercial property purchases covers the option to tax and transfers of a going concern.

Paying the tax alongside your business mortgage deposit

Lenders lend against the lower of price and valuation and stop there. Stamp duty, legal and valuation fees and any VAT are funded by the business, so the real cash requirement is the deposit plus the tax plus fees.

Illustrative example. On a £500,000 unit in England at 75% loan to value, the deposit is £125,000 and the SDLT is £14,500, so the company needs £139,500 before fees. On the £1,200,000 building in England the deposit at the same loan to value is £300,000 and the SDLT is £49,500: £349,500 before fees.

Lenders active in owner-occupier lending price business mortgages as a margin over Bank Rate, set by the Bank of England. Indicative owner-occupier pricing is 6.0 to 7.5% a year, typically at 70 to 75% loan to value, indicative, subject to status, accounts and valuation. When we package a case we show the lender where the deposit and the tax are coming from, because an unexplained gap at that stage holds up the offer. Our costs page lists the other items to budget for.

The deadlines drive the timing:

  • Stamp Duty Land Tax: the SDLT return filed and tax paid within 14 days of completion (HMRC).
  • Land and Buildings Transaction Tax: the LBTT return and payment within 30 days, beginning with the day after the effective date (Revenue Scotland).
  • Land Transaction Tax: the LTT return and payment within 30 days, beginning with the day after the effective date (Welsh Revenue Authority).

In practice your solicitor files the return and pays the SDLT due, or the LBTT or LTT, from funds you send before completion, so you pay stamp duty through the solicitor rather than directly. Once the purchase completes, the lender’s legal charge is registered at HM Land Registry in England and Wales and, for a company borrower, at Companies House within 21 days.

Questions business buyers ask about commercial SDLT

How much stamp duty will I pay as a limited company?

The same as any other buyer of commercial property: the non-residential bands for the nation the building is in. On a £500,000 freehold that is £14,500 SDLT (HMRC), £13,500 LBTT or £12,750 LTT, rates as at October 2026.

How much tax do you pay on a commercial property?

At purchase, the property tax above plus any VAT the seller charges. Ongoing taxes such as business rates and the tax on your profits are separate questions for your accountant.

How can you avoid stamp duty on commercial property?

You generally cannot, and schemes that promise to are best avoided. Legitimate reliefs and exemptions do exist, for example for some transfers within a corporate group, and your solicitor will check whether any exemption applies to your transaction.

Are stamp duty rules changing in 2026?

The rates here are as at October 2026. Each authority can change its rates at a budget, so check the current rates on the HMRC, Revenue Scotland or Welsh Revenue Authority website before you exchange.

Is there a stamp duty commercial property calculator?

Yes. HMRC publishes a stamp duty calculator for Stamp Duty Land Tax, and Revenue Scotland and the Welsh Revenue Authority each publish one for LBTT and LTT, so buyers in England, Northern Ireland, Scotland and Wales can calculate the figure on their own price. Our stamp duty on commercial property guide explains the bands in more depth.

Talk to us

If you are buying premises for your business anywhere in the UK, we can show you the borrowing and the cash you need on completion side by side. Start on our main site with the price, the location and your latest accounts.

All figures in this article are indicative and illustrative, not an offer of finance. Tax rates are as at October 2026; check the current rates before you buy. We are not tax, legal or pension advisers, and your solicitor or accountant should confirm the tax on your own purchase.

The lender funds the building, not the tax, so the stamp duty is the one cheque on completion day that has to come entirely from the business.

Indicative cash needed to buy a £500,000 freehold unit in 2026

As of October 2026
ItemEngland or Northern Ireland (SDLT)Scotland (LBTT)Wales (LTT)
Deposit at 75% loan to value£125,000£125,000£125,000
Property tax, rates as at October 2026£14,500£13,500£12,750
Deposit plus tax, before fees£139,500£138,500£137,750
Indicative business mortgage rate6.0 to 7.5% a year6.0 to 7.5% a year6.0 to 7.5% a year
Return and payment deadline14 days30 days30 days

Costs on completion

Stamp duty plus deposit: the cash you need

We arrange the business mortgage; your solicitor confirms the tax. See the full cost stack for buying business premises.

Read the stamp duty guide →

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