VAT is the tax UK businesses touch most often and understand least well: returns due every quarter under Making Tax Digital, a penalty regime that accumulates points with every slip, and treatment questions - what rate, what evidence, what recovery - that never stop arriving. It is also the tax where specialist help pays back most visibly, in errors avoided and overpayments recovered.
The UK's VAT services market has a distinctive shape: alongside accountancy firms with strong VAT teams sits a community of dedicated VAT consultancies, many founded by former HMRC officers, that do nothing but indirect tax. Both models work; they suit different situations.
This guide highlights a selection of VAT services companies across the UK - specialist consultancies and firms with substantial VAT practices, spread across the regions. It is not a ranking; the aim is context on who each provider is and where their strengths lie.
Acumon
Acumon is a London firm of chartered accountants whose VAT practice covers the full spectrum from routine compliance to specialist advisory - with a team in which many specialists previously worked for HMRC. The compliance side runs VAT registrations, MTD returns (including bridging solutions for spreadsheet-based businesses) and error corrections; the advisory side covers the areas where VAT gets genuinely difficult: partial exemption, property and options to tax, and international supplies.
The firm's VAT health check service reviews a business's whole position - treatments, schemes, processes and past returns - finding errors in both directions before HMRC finds them in one, and its VAT recovery work regularly reclaims overpayments going back up to four years. All 90 of the firm's professionals are UK-based, and if HMRC contact escalates, in-house VAT investigation specialists take over the correspondence with the file already in order.
Key Highlights:
- Many of Acumon's VAT specialists previously worked for HMRC
- All 90 professionals are based in the UK
- Dedicated specialists for partial exemption, property and international VAT
- MTD-compliant filing with bridging solutions for spreadsheet records
- VAT investigation support in-house if HMRC comes calling
Services:
- VAT registration and deregistration
- VAT returns under Making Tax Digital
- VAT compliance and health checks
- VAT planning and scheme selection
- Partial exemption, property and international VAT
- VAT recovery and error corrections
- HMRC correspondence and investigation support
Contact Information:
- Website: acumon.com
- E-mail: [email protected]
- Address: 1-2 Craven Road, Ealing, London, W5 2UA, UK
- Phone: 020 8567 3451
The VAT People
The VAT People, based in Stockport, describes itself as one of the UK's largest and most comprehensive sources of VAT and Customs advice, working with clients nationwide. The team includes ex-HMRC VAT inspectors, and the firm runs a free VAT helpline open to callers across the UK - an unusual front door that reflects its advisory-first model.
Its client work spans charities, housing authorities, import/export businesses and land and property developers, with membership of both the Charity Tax Group and the VAT Practitioners Group. The firm has resolved VAT enquiries appealed as far as the Upper Tribunal, and regularly acts as the specialist resource behind accountancy firms handling complex VAT issues for their own clients.
Key Highlights:
- One of the UK's largest dedicated VAT and Customs advisors
- Team includes ex-HMRC VAT inspectors
- Free national VAT helpline
- Upper Tribunal appeal experience
- Acts as specialist support for other accountancy firms
Services:
- VAT planning and health checks
- HMRC assessment reviews and VAT investigations
- Partial exemption advice
- Reclaiming VAT (UK and overseas)
- Transactional VAT advice
- VAT training and compliance checks
- Tour Operators' Margin Scheme (TOMS) VAT
- Alternative dispute resolution with HMRC
Contact Information:
- E-mail: [email protected]
- Address: Trinity House, Newby Road Industrial Estate, Newby Road, Hazel Grove, Stockport, SK7 5DA
- Phone: 0161 477 6600
Constable VAT Consultancy
Constable VAT is one of the largest independent specialist VAT consultancies in the UK, operating from East Anglia with a London office at Guildhall Yard. Its senior advisers each carry over 20 years of experience, gained at HMRC and in senior professional services roles - the classic pedigree of the dedicated VAT consultancy model.
The firm works across land and property, charities, insurance and international services, supporting accountants, solicitors and DIY house builders as well as businesses directly. Where VAT law is genuinely unclear it handles non-statutory clearance applications with HMRC, and its dispute work covers both prevention and resolution of assessments. A regular newsletter, Constable VAT Focus, keeps clients current.
Key Highlights:
- Among the largest independent UK VAT consultancies
- Senior advisers with 20+ years each, ex-HMRC backgrounds
- Non-statutory clearance applications handled
- Supports accountants and solicitors as well as businesses
- East Anglia and London offices
Services:
- VAT planning
- VAT reviews
- Dispute prevention and resolution with HMRC
- Non-statutory clearances
- VAT risk management
- In-house VAT support
- Staff VAT training
- International trade and Brexit planning
Contact Information:
- E-mail: [email protected]
- Address: 12 Dedham Vale Business Centre, Manningtree Road, Dedham, CO7 6BL
- Phone: +44 1206 321 029
Deeks VAT Consultancy
Deeks VAT Consultancy, founded in 2018 by Jane Deeks - qualified in both law and taxation (LLB, LPC, CTA) - has built a multi-award-winning practice from Doncaster, including finalist status at Tolley's Taxation Awards 2024. The team combines VAT, SDLT and Customs Duty specialists with Big 4 experience alongside qualified Chartered Accountants, and holds the CTA Practice Mark from the Chartered Institute of Taxation.
Its client base mirrors the modern VAT market: accountants and solicitors needing specialist support, business owners, and corporate teams - including international companies dealing with UK VAT and UK businesses needing cross-border compliance. Customs duty work (audits, recovery, planning) and SDLT advice extend the indirect tax coverage beyond VAT itself.
Key Highlights:
- Founded by a dual law-and-tax qualified principal
- Tolley's Taxation Awards 2024 finalist
- CTA Practice Mark accredited
- VAT, customs duty and SDLT under one roof
- Serves professionals, businesses and international clients
Services:
- VAT registration and compliance
- VAT consultancy and planning
- VAT health checks
- VAT investigations, assessments and appeals
- International VAT services
- Customs duty audits, recovery, planning and compliance
- Stamp Duty Land Tax (SDLT) advice
- VAT recruitment and training
Contact Information:
- E-mail: [email protected]
- Address: 9 Cantley Lane, Bessacarr, Doncaster, DN4 6NA
- Phone: +44 (0) 7710 553831
Berthold Bauer VAT Consultants
Berthold Bauer has grown since 1996 into one of the UK's largest providers of bespoke VAT advice, from its Kent base. Its sector focus is distinctive: NHS organisations, construction firms, charities, educational institutions and high net worth individuals, with ISO accreditation and NHS audit credentials underpinning the healthcare work.
Practical, prevention-oriented services set the firm apart - simulated mock HMRC reviews prepare clients for the real thing, VAT recovery assistance targets partially exempt organisations, and the firm challenges HMRC decisions and manages penalty reviews when prevention comes too late. Property expertise runs from residential and commercial through conversions, listed buildings and energy saving materials.
Key Highlights:
- Established 1996, among the UK's largest VAT advisors
- NHS and healthcare VAT specialism with audit credentials
- Mock HMRC reviews offered
- Recovery support for partially exempt organisations
- Deep property VAT coverage including listed buildings
Services:
- Healthcare VAT (NHS, private healthcare, suppliers)
- Property and construction VAT
- Charity VAT advice
- Education sector VAT
- Import and export VAT
- Mock HMRC visits
- VAT penalty reviews and mitigation
- CPD VAT training
Contact Information:
- E-mail: [email protected]
- Address: The Old Goat House, Dencross Farm, Roman Road, Marsh Green, Edenbridge, Kent TN8 5PN
- Phone: 01732 868 266
Solve VAT
Solve VAT is a specialist consultancy established in 2002 in Altrincham, whose principals carry the sector's signature CV: Peter Smallwood spent years as a Senior HMRC VAT Officer before 25+ years of consulting, and co-founder Rachel Davies brought over 20 years from Deloitte's VAT group. The firm reports more than 68 combined years of team experience across 200+ clients.
Its results are concrete - millions in savings achieved through successful appeals and negotiations, including a single VAT repayment of over £430,000 - and its caseload leans toward the contested end of VAT: assessments, disputes, penalty appeals, investigations and Alternative Dispute Resolution. Charities, not-for-profits, property developers and DIY house builders feature prominently among clients.
Key Highlights:
- Ex-HMRC and ex-Deloitte founding team
- £430,000+ single-client VAT repayment achieved
- Strong dispute, appeal and ADR caseload
- DIY house builder refund scheme claims
- Established 2002 in Greater Manchester
Services:
- VAT consultancy and specialist advice
- VAT assessments, disputes and appeals
- VAT penalty appeals
- VAT investigation and inspection assistance
- Alternative Dispute Resolution (ADR) support
- VAT partial exemption guidance
- Land and property VAT advice
- DIY house builder VAT refund scheme claims
Contact Information:
- Address: Peel House, The Downs, Altrincham, WA14 2PX
- Phone: 0161 883 2120
UK VAT Advice Ltd
UK VAT Advice is the dedicated VAT consultancy of the Haslers Group, the Essex chartered accountancy firm serving the South East since 1951. Director Debra Dougal brings over 30 years of VAT expertise - 14 of them at HMRC - before senior City practice and a Haslers partnership led to founding the consultancy in 2012.
The firm advises businesses directly and acts as the VAT resource for professional firms - accountants and solicitors supporting their own clients - with a stated aim of responding to most enquiries within one working day. Sector coverage includes education, charities, import/export, online sellers and retail: a practical spread for the e-commerce era.
Key Highlights:
- Director with 30+ years in VAT, 14 at HMRC
- Part of the long-established Haslers Group
- Responds to most enquiries within one working day
- Supports accountants and solicitors as well as businesses
- Online seller and retail VAT experience
Services:
- VAT consultancy for businesses
- VAT consultancy for professional firms
- Land and property VAT issues
- HMRC dispute resolution
- VAT for education and charities
- VAT for import/export
- VAT for online sellers and retail
Contact Information:
- E-mail: [email protected]
- Address: Old Station Road, Loughton, Essex, IG10 4PL
- Phone: 020 8418 3333
Henderson Loggie
Henderson Loggie carries the VAT flag for Scotland in this guide: a four-office firm (Dundee, Aberdeen, Edinburgh, Glasgow) with a dedicated VAT team led by a director with over 20 years in indirect tax including senior Big Four roles. The firm commits to handling VAT enquiries within 48 working hours - explicitly faster than HMRC.
Specialist coverage includes land and property, partial exemption and non-business apportionment, and the capital goods scheme, with sector experience across energy, utilities, renewables, construction, higher education and charities. As a PrimeGlobal member and certified Great Place to Work, it combines national-standard VAT capability with Scottish presence.
Key Highlights:
- Dedicated VAT team across four Scottish offices
- 48-working-hour response commitment on VAT enquiries
- Partial exemption and capital goods scheme depth
- Energy, renewables and education sector experience
- VAT director with Big Four background
Services:
- VAT registration
- VAT compliance and returns
- VAT advisory and consultancy
- VAT health checks
- HMRC inspection support
- Partial exemption calculations
Contact Information:
- E-mail: [email protected]
- Address: The Vision Building, 20 Greenmarket, Dundee, DD1 4QB
- Phone: 01382 200055
Conclusion
The UK VAT market gives businesses a real choice of model: dedicated consultancies - typically founded by ex-HMRC officers - for contested, complex or high-stakes questions, and full-service firms with strong VAT teams where compliance and advice need to live together. Many businesses sensibly use both: a firm running the returns, and a specialist on call for the questions that could move six figures.
This guide was assembled to show that landscape honestly, across regions and specialisms. Whoever you engage, the pattern of good VAT support is consistent: treatments reviewed rather than assumed, errors corrected on your terms before HMRC finds them on theirs, and recovery pursued as energetically as compliance - because VAT flows in both directions, and so should your advisor's attention.
