Being a UK landlord has never been more tax-complex. Section 24 mortgage interest restrictions, Capital Gains Tax deadlines, and Making Tax Digital now in full effect mean the gap between a profitable portfolio and an eroded one increasingly comes down to who advises you.
A general accountant handling a few property returns on the side is no longer enough. The right specialist will reduce your tax liability, structure your portfolio correctly, and keep you fully HMRC-compliant year-round.
This guide covers the seven best property accountants in the UK for landlords, rated on specialist expertise, client track record, pricing transparency, and ability to help you keep more of what your portfolio earns.
7 Best Property Accountants in the UK for Landlords and Property Owners
Between Section 24 mortgage interest restrictions, Capital Gains Tax deadlines, and Making Tax Digital coming into full effect from April 2026, UK landlords are navigating more tax complexity than ever. A general accountant who handles a few property returns on the side is no longer enough. Here are the seven best specialist property accountants in the UK.
| Company | Type | Contact | Specialty |
| Nephos Group | Full-Service Financial Group | nephosgroup.com | Landlord Tax + Wealth + Cloud Accounting |
| UK Landlord Tax | Property Tax Specialist | uklandlordtax.co.uk | Income Tax, CGT, MTD for Landlords |
| Martax Accountants | Chartered Certified – London/Surrey | 020 8330 3167 | Landlord Tax + Non-Resident Landlords |
| RITA4RENT | Chartered Tax Advisers – NRLA Partner | nrla.org.uk/services/tax | Exclusive Landlord Tax Advisory |
| Lanop Business & Tax Advisors | Multi-Office London Firm | lanop.co.uk | CGT, Section 24, Let Property Campaign |
| DNS Accountants | National Network – 27 UK Offices | dnsassociates.co.uk | BTL Portfolios, SPV, Non-Resident Landlords |
| Gorilla Accounting | Digital-First Fixed-Fee Firm | gorillaaccounting.com | BTL Landlords, MTD, Limited Company |
Nephos Group
Founded in 2011, Nephos Group is a full-service financial group combining cloud-powered accountancy, FCA-regulated wealth management, corporate finance, and international business services. For landlords, that integrated model means your property tax planning is never handled in isolation, it sits alongside your personal tax position, pension, investments, and estate planning within a single coordinated strategy.
Nephos handles self-assessment, capital gains reporting, rental income management, property management accounting, and cross-border tax obligations for UK residents, landlords, and expats. Their cloud-first approach means real-time visibility into your numbers and full MTD readiness built in.
Services include rental income bookkeeping, self-assessment tax returns, CGT planning and reporting, property management accounting, personal tax planning, wealth management, VAT, payroll, and HMRC investigation support.
Best for: Landlords who want one firm handling their property tax, personal finances, and long-term wealth strategy rather than managing multiple disconnected advisers.
Contact:
- Address: 180 Strand, 2 Arundel Street, London, WC2R 3DA
- Phone no: +44 207 043 2313
UK Landlord Tax
UK Landlord Tax is the trading name of Thandi Nicholls Ltd, one of the UK’s most established property tax practices. They cover self-assessment, Making Tax Digital, annual accounts for property limited companies, and advice on Income Tax, Capital Gains Tax, Stamp Duty, and Inheritance Tax with clear fixed fees agreed in advance.
More than 200 clients have publicly praised the service, making them one of the most highly-rated accountancy firms in the UK on FreeIndex. Notably, they describe themselves as landlords too, which gives their advice a practical grounding beyond pure compliance. One reviewer described how their team “removed the pressure and stress relating to the tax issues” entirely.
Services include self-assessment for landlords, MTD support, property limited company accounts, CGT advice, non-resident landlord services, and ownership structure planning.
Best for: Landlords who want a dedicated property tax specialist with a long track record and transparent fixed-fee pricing.
Contact:
- Address: Creative Industries Centre, Glaisher Drive, Wolverhampton, West Midlands, WV10 9TG
- Phone: 01902 711 370 / 0800 907 8633
Martax Accountants
Martax Accountants is an independent firm of Chartered Certified Accountants based in New Malden, Surrey. Established in 2013, they specialise in landlord tax returns for both UK-resident and non-resident landlords and have particular depth in the Non-Resident Landlord Scheme, an area where compliance mistakes are both common and costly.
They operate on fixed fees agreed upfront and assign each client a dedicated account manager. With a 4.9 out of 5 Google rating across 43 reviews, clients consistently cite professionalism and reliability. One reviewer noted using Martax “for almost 10 years” a reliable signal of consistent quality.
Services include landlord self-assessment, Capital Gains Tax on property disposals, Non-Resident Landlord Scheme compliance, HMRC Let Property Campaign disclosure, Making Tax Digital, and limited company accounts.
Best for: Landlords operating internationally or under the Non-Resident Landlord Scheme who need proven cross-border expertise.
Contact:
- Address: Unit 113, Kingspark Business Centre, 152–178 Kingston Road, New Malden, Surrey, KT3 3ST
- Phone: 020 8191 1340
RITA4RENT
RITA4RENT (Rental Income Tax Advisers) works exclusively with landlords and has been the National Residential Landlords Association’s official tax partner since 2013. Part of the Holdings group of companies with over 25 years of trading history, they bring a depth of landlord-specific expertise that no generalist practice can match.
Their data security commitment is also distinctive: nothing is outsourced, ever, every piece of client information is handled in-house by their own UK team. Their record-keeping templates are already MTD-compatible, meaning most clients need to change very little to meet the April 2026 requirements.
Services include self-assessment for landlords, year-round tax compliance, Making Tax Digital quarterly reporting, property limited company bookkeeping and payroll, and NRLA member-exclusive rates.
Best for: Landlords who want sector-exclusive expertise, NRLA-backed credibility, and complete UK data handling.
Contact:
- Address: 5 Coopers Court, Hertford, SG14 1UB
- Phone: 0800 122 3357
Lanop Business & Tax Advisors
Lanop has been operating since 2009 with offices in Putney, Harley Street, and Mayfair. Their landlord accounting service covers everything from standard self-assessment through to Section 24 restructuring, CGT disposal planning, SDLT optimisation, and HMRC Let Property Campaign disclosures, making them a strong option for landlords with more complex tax situations.
Client reviews highlight clear communication and responsiveness. One Google reviewer described them as “very communicative, helpful and efficient,” while another praised “excellent service and timely delivery.” They take a proactive approach to identifying tax relief opportunities rather than simply filing what you send them.
Services include rental income accounting, Section 24 planning, CGT advice, SDLT calculations, Let Property Campaign disclosures, non-resident landlord services, HMO tax advice, and MTD compliance.
Best for: Landlords with mixed personal and company-held portfolios, Let Property Campaign exposures, or complex structuring needs.
Contact:
- Address: 389 Upper Richmond Road, Putney, London, SW15 5QL (also Harley Street and Mayfair offices)
DNS Accountants
DNS Accountants is one of the largest specialist property accounting networks in the UK, with over 10,000 clients and 27 offices nationwide. That scale gives them something most boutique landlord firms cannot offer: face-to-face support anywhere in the country, backed by a consistent and well-documented approach to property tax compliance.
They serve individual landlords, buy-to-let investors, corporate landlords, estate managers, non-resident landlords, and second property owners with dedicated packages for each situation. Their team includes former property lawyers, accountants, and financial advisers, giving DNS particular strength in SPV (Special Purpose Vehicle) company structuring for portfolio landlords.
Services include BTL tax returns, SPV company accounting, CGT and inheritance tax planning, SDLT reclaims, non-resident landlord compliance, MTD support, and limited company accounts.
Best for: Portfolio landlords operating through limited companies or SPVs who want nationwide coverage and deep structural expertise.
Contact:
- Address: DNS House, 382 Kenton Road, Harrow, Middlesex, HA3 8DP
- Phone: 01923 625 280
Gorilla Accounting
Gorilla Accounting is a digital-first, fixed-fee firm with a strong focus on buy-to-let landlords and the self-employed. Their all-inclusive packages are tiered by portfolio size and ownership structure, individual or limited company, with no hidden costs and a dedicated accountant assigned to each client.
As Platinum Partners of both FreeAgent and Xero, their software is fully MTD-compliant from day one. FreeAgent is included in all packages at no extra cost, saving clients up to £330 per year. Trustpilot reviewers consistently highlight fast response times, clear advice, and proactive support. One client described their accountant as providing “clear and practical advice” and being “a real help in navigating the accounting and financial aspects.”
Services include BTL self-assessment, limited company accounts, Capital Gains Tax planning, MTD registration and quarterly submissions, FreeAgent and Xero software, monthly revenue oversight, and unlimited dedicated accountant access.
Best for: Landlords, particularly limited company operators, who want a fully digital, all-inclusive fixed-fee service with MTD-ready software built in.
Contact:
- Address: Belmont Suite, Paragon Business Park, Chorley New Road, Horwich, Bolton, BL6 6HG
- Phone: 0330 107 9676
What to Look for in a Specialist Property Accountant
Choose a firm where landlords make up a significant share of the client base, not an afterthought alongside general business clients. Confirm they are ACCA, ICAEW, or CIOT regulated and verify it on the relevant public register.
Prioritise proactive tax planning over pure compliance. The decisions that most affect your tax bill happen at the point of purchase or disposal, not at the filing stage. Any firm you appoint should be able to model the personal versus limited company ownership decision and advise on CGT timing strategies before you act.
Confirm their MTD approach is already operational. From April 2026, landlords earning over £50,000 must file quarterly digital submissions. The threshold drops to £30,000 from April 2027. A firm still working out their MTD process is already behind.
Finally, fixed-fee pricing should be the standard. Hourly billing discourages you from picking up the phone when questions arise, exactly the opposite of what you need from a specialist.
Why UK Landlords Trust Nephos Group for Tax Optimisation
Most accountants handle property tax in isolation. Nephos Group takes a different approach, integrating it within a complete financial strategy that accounts for your personal tax position, wealth management, business interests, and long-term goals simultaneously.
For landlords, that matters most when decisions carry the highest stakes: structuring your next acquisition, planning a disposal across tax years, deciding whether to incorporate, or understanding how your property assets interact with your estate and pension.
Here is what you get with Nephos Group: cloud-powered accounting with full HMRC compliance, proactive property tax planning, CGT reporting, FCA-regulated wealth management, non-resident and cross-border tax support, and a single relationship that eliminates the gaps between disconnected advisers.
Final Thoughts
All seven firms on this list have genuine expertise and real track records with landlord clients. The right choice depends on your portfolio size, ownership structure, and whether you need pure tax compliance or full financial advisory support.
For a complete, integrated approach, Nephos Group is the clear standout. For landlords who want sector-exclusive focus, RITA4RENT and UK Landlord Tax are both proven options. For limited company landlords who want a digital fixed-fee model, Gorilla Accounting delivers excellent value.
Whatever firm you choose, engage them before your next property transaction, not after. The decisions made at the point of acquisition have a greater long-term impact on your net returns than almost anything that happens at the filing stage.
FAQs
What Does A Specialist Landlord Accountant Do That A General Accountant Cannot?
They advise on Section 24 structuring, CGT 60-day reporting windows, SPV incorporation decisions, and Making Tax Digital compliance, all areas where general practices typically lack depth.
How Much Does A Landlord Accountant Cost In The UK?
Fixed-fee self-assessment packages typically start from £250 to £500 per year for simpler portfolios. More comprehensive services including MTD, CGT, and planning advice range from £750 to £2,000 or more annually, depending on complexity.
Should I Hold Property Personally Or Through A Limited Company?
There is no universal answer. Higher-rate taxpayers with mortgaged properties often benefit from a limited company structure due to Section 24, but the SDLT and CGT costs of transferring existing properties can make it unviable. A specialist accountant should model this for your specific situation before you decide.
When Does Making Tax Digital Affect Me As A Landlord?
From April 2026 if your total income exceeds £50,000. From April 2027, the threshold drops to £30,000. Your accountant should already have digital record-keeping and quarterly submission processes in place.
Can A Landlord Accountant Help If I Have Undisclosed Rental Income?
Yes. HMRC’s Let Property Campaign allows voluntary disclosure with reduced penalties. Firms like Lanop, DNS Accountants, and Martax have direct experience managing these disclosures from start to finish.
