Stamp Duty for Limited Companies: What Property Investors Must Know

For landlords and property investors using a limited company structure, Stamp Duty Land Tax (SDLT) is one of the most significant and frequently misunderstood acquisition costs. Unlike individual buyers, limited companies cannot access first-time buyer relief, and they always attract the 3% additional dwelling surcharge on residential property purchases, with no exceptions for first or only purchases.

If you are considering buying investment property through a company or transferring an existing portfolio into one understanding the full SDLT cost is essential before you exchange contracts. YRF Accountants advises property investors and limited company landlords across Bolton, Manchester, and Bury on exactly these decisions. This guide sets out the 2026/27 position clearly.

How SDLT Works for Limited Companies: The Key Difference

For individual buyers purchasing their only or primary residence, SDLT starts at 0% on the first £125,000 and rises through the standard bands. First-time buyers receive additional relief on the first £500,000. These reliefs do not apply to limited companies.

A limited company purchasing residential property is always treated as an additional dwelling acquisition. This means the 3% SDLT surcharge applies on top of the standard rates from the very first pound of consideration regardless of whether the company owns any other property, and regardless of whether the directors personally own property elsewhere.

This single distinction can add tens of thousands of pounds to the cost of an acquisition compared to an individual buyer in the same transaction. Getting the numbers right before you commit is not optional.

SDLT Rates for Limited Companies in 2026/27

The following rates apply to a limited company purchasing residential property in England and Northern Ireland in 2026/27. Note that every band is increased by the 3% additional dwelling surcharge:

For properties valued above £500,000, a further 2% ATED-related SDLT charge can also apply if the property is used or available for use by a connected individual — this is the 15% higher rate charge and is designed to discourage using companies as a personal residence wrapper.

Real-World SDLT Cost Comparison: Individual vs Limited Company

Here is how the SDLT cost compares for the same residential property purchase at three different price points in 2026/27:

This table illustrates why SDLT is one of the most important factors in any decision to purchase through a company rather than personally, and why the numbers must be modelled before exchange — not after.

For a broader overview of how SDLT works for individuals and second-home buyers, see our published guide: A Practical Guide to UK Stamp Duty: What Buyers Need to Know.

SDLT When Transferring Existing Properties Into a Limited Company

This is where many landlords get a painful surprise. Transferring personally owned buy to let properties into a limited company is not a simple administrative step — it is treated by HMRC as a disposal by the individual and an acquisition by the company, both at full market value.

That means:

• SDLT is payable by the company on the market value of each property transferred, including the 3% surcharge

• Capital Gains Tax may be payable by the individual on the gain from original purchase price to current market value

• Unless specific incorporation relief applies (typically where the property portfolio constitutes a genuine property business), there is no automatic rollover of these costs

For landlords with a single property or a small portfolio acquired at low base cost, the combined SDLT and CGT transfer cost often outweighs the long-term tax benefit of the company structure. For larger portfolios with significant mortgage interest, the break-even calculation looks very different.

Our buy to let tax planning guide covers the income tax, CGT, and structuring picture in full: Buy to Let Tax Planning: The 2026/27 Landlord's Guide.

SDLT Reliefs Available to Limited Companies

The SDLT landscape is not entirely without relief for property companies. The following are worth being aware of, though all require careful structuring and specialist advice before relying on them:

Multiple Dwellings Relief (MDR)

Where six or more residential properties are purchased in a single transaction, MDR allows the buyer to calculate SDLT based on the mean (average) property price rather than the total consideration. This can significantly reduce the total SDLT bill on a portfolio acquisition. HMRC has tightened the eligibility rules in recent years, so professional verification is essential.

Non-Residential and Mixed-Use SDLT Rates

Properties with a genuine commercial element — such as a flat above a shop, or land with a commercial use attached — can qualify as mixed-use property, attracting the non-residential SDLT rate structure. The non-residential rates do not carry the 3% additional dwelling surcharge, making classification important and worth reviewing with a specialist before purchase.

Company Reorganisation Reliefs

In certain group structures, property transfers between connected companies can qualify for group relief from SDLT. This is a complex area with strict conditions and claw back provisions and is generally only relevant for established property groups rather than individual investors.

Is Buying Through a Limited Company Still Worth It?

The honest answer is: sometimes significantly, sometimes not at all. The company structure is most advantageous for higher rate taxpayers with substantial mortgage borrowing who are buying new properties rather than transferring existing ones, and who plan to hold for the long term.

Where the SDLT surcharge is a one-time acquisition cost that is outweighed by years of Corporation Tax savings on rental profits and mortgage interest deductibility, the numbers often work. Where an investor is planning a relatively short hold or has modest borrowing, the additional SDLT cost can erode any tax advantage entirely.

For the CGT side of this picture — what happens when you eventually sell a property held in a company or personally — see our guide: Selling a Second Home: CGT Rules You Need to Know.

Should you buy your next property personally or through a limited company? YRF Accountants models the full SDLT, CGT, and income tax picture for landlords across Bolton and Manchester before you commit.

Book a Free Limited Company Property Tax Review

Frequently Asked Questions: Stamp Duty for Limited Companies