Property & Landlord Accounting

Stamp Duty Land Tax (SDLT) Advice

We help Cardiff property buyers, landlords and investors understand and minimise Land Transaction Tax on their purchases. Whether you're buying your first home, adding to your portfolio or structuring a company purchase, we'll make sure you pay the right amount and claim every relief you're entitled to.

10
Years in practice
100+
Property clients advised
LTT & SDLT
Expert across both regimes
Advisor and homebuyer reviewing property paperwork at a desk with calculator and small house model in a clean office setting.

LTT and property tax advice we provide

From first-time buyer reliefs to complex enveloped dwelling structures, we cover all aspects of Land Transaction Tax and property taxation for Cardiff and South Wales buyers.

First-Time Buyer Relief

Maximising your LTT savings when purchasing your first home in Wales, with rates from 0% up to qualifying thresholds.

Buy-to-Let & Second Home Surcharges

Navigating the additional 4% LTT rate for landlords and second property purchases, plus structuring advice to reduce liability.

Company & Enveloped Dwelling Tax

ATED compliance and corporation tax planning for properties held in limited companies or corporate structures.

Mixed-Use & Commercial Property LTT

Calculating Land Transaction Tax on non-residential purchases, including shops, offices and mixed-use developments.

Getting your property purchase tax right

Since 2018, property purchases in Wales have been subject to Land Transaction Tax rather than the old Stamp Duty system. The rates, thresholds and reliefs are different, and if you're buying in Cardiff or anywhere across South Wales, you need advice that reflects Welsh rules, not English ones. We work with first-time buyers, landlords, property investors and limited companies to calculate your LTT liability accurately, identify every available relief, and file your return on time.

The process starts with a review of your transaction. We'll look at the purchase price, property type, whether it's residential or mixed-use, and your personal circumstances to work out exactly what you owe. For first-time buyers purchasing up to £225,000, you'll pay nothing. If you're adding to a portfolio or buying through a company, we'll factor in the 4% surcharge and explore structuring options that might reduce your bill.

We've saved Cardiff landlords thousands by spotting reliefs and structuring purchases correctly before completion.

More information

Timing matters. Your LTT return and payment must reach the Welsh Revenue Authority within 30 days of completion, and your solicitor will usually handle the filing. But the calculations need to be right from the start, because corrections after the fact can trigger penalties and interest. We work alongside your conveyancer to make sure the figures are accurate and submitted on time, so you can complete with confidence.

Buyers often worry about unexpected costs or paying more than they need to. Common concerns include whether a property counts as a second home, how mixed-use rules apply, or whether a limited company structure makes sense for a buy-to-let. We'll talk through your situation in plain English, explain the trade-offs, and give you a clear answer before you commit.

What's included in our LTT service

  • Full calculation of your Land Transaction Tax liability
  • Review of all available reliefs and exemptions
  • Guidance on first-time buyer rates and thresholds
  • Surcharge analysis for additional properties and buy-to-let
  • ATED compliance for properties held in companies
  • Liaison with your solicitor to ensure correct filing
  • Ongoing advice on CGT, corporation tax and landlord obligations

We're based in Cardiff and work with buyers across South Wales, from Penarth and Barry to Newport, the Vale of Glamorgan and the valleys. Whether you're purchasing a terraced house in Cathays, a new-build flat in Cardiff Bay, or a commercial unit in Pontypridd, we know the local market and the tax rules that apply here. That means you get advice that's relevant, timely and tailored to your situation, not generic guidance copied from a UK-wide template.

Worth considering

Property & Landlord Accounting

Property Portfolio Accounting

Rental income and expense accounting across multiple properties, with clean records, profitability by property, and HMRC-ready figures for returns and planning.

Property Portfolio Accounting
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Buy-to-Let Tax Returns

Buy-to-let tax returns prepared and filed with clear guidance on rental income, allowable expenses and HMRC deadlines, so you stay compliant and pay the right tax.

Buy-to-Let Tax Returns
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Landlord Accounting Services

Landlord accounting for rental income, allowable expenses and HMRC deadlines. Clear figures for Self Assessment, plus support for property sales and tax planning.

Landlord Accounting Services

Before you get in touch

These are the questions Cardiff property buyers ask us most often about Land Transaction Tax.

Do I pay SDLT or LTT if I'm buying in Cardiff?
You pay Land Transaction Tax. Wales introduced LTT in April 2018, replacing Stamp Duty. The rates and thresholds are different from England and Northern Ireland, so you need advice based on Welsh rules.
How much LTT will I pay on a property purchase?
It depends on the price, property type and your circumstances. Residential purchases under £225,000 pay 0%, with progressive rates above that. First-time buyers pay 0% up to £225,000. Additional properties attract a 4% surcharge on the whole purchase price.
Can I claim first-time buyer relief if I'm buying through a limited company?
No. First-time buyer relief only applies to individuals purchasing their first home. If you're buying through a company, you'll pay the standard LTT rates plus the 4% higher rate surcharge.
When does my LTT return need to be filed?
Within 30 days of completion. Your solicitor or conveyancer will usually file the return and arrange payment to the Welsh Revenue Authority, but we'll make sure the calculation is correct before it's submitted.
What happens if I pay my LTT late?
You'll face penalties and interest charges from the Welsh Revenue Authority. That's why we work with your conveyancer to ensure everything is calculated, filed and paid on time.
Does LTT apply to buy-to-let and second homes?
Yes, and you'll pay an additional 4% on top of the standard rates for any property that isn't your main residence. We can review your purchase structure and help you understand whether the surcharge applies.
What's ATED and do I need to worry about it?
ATED is Annual Tax on Enveloped Dwellings, charged on residential properties held by companies. If you're buying through a limited company, we'll check whether ATED applies and handle compliance so you avoid penalties.
Can you help with mixed-use or commercial property purchases?
Absolutely. Non-residential and mixed-use properties have different LTT rates, and the rules can be complex. We'll calculate your liability, advise on reliefs, and make sure your return is filed correctly.

Let's talk about your property purchase

Book a free consultation and we'll explain your LTT liability, identify available reliefs, and make sure everything is filed correctly and on time.

Book a free consultation