What are the Top Tax & Payroll Firms in the United Kingdom 2026-2027?
Firms combining payroll processing with tax filings and compliance. Compare verified providers in the United Kingdom, see typical 2026-2027 pricing and use our checklist to pick the right partner.
Companies based in the United Kingdom only: established Accounting firms based in the United Kingdom selected by the iCreativez research team. International providers are shown separately below and are not counted as local.
Companies based in the United Kingdom
- 1
Deloitte
London, United Kingdom
Why listed: established firm with an office in the United Kingdom, selected by the iCreativez research team for its scale and track record.
- 2
PwC
London, United Kingdom
Why listed: established firm with an office in the United Kingdom, selected by the iCreativez research team for its scale and track record.
- 3
EY
London, United Kingdom
Why listed: established firm with an office in the United Kingdom, selected by the iCreativez research team for its scale and track record.
- 4
Grant Thornton
London, United Kingdom
Why listed: established firm with an office in the United Kingdom, selected by the iCreativez research team for its scale and track record.
International firms to consider for the United Kingdom
Headquartered outside the United Kingdom or working remotely, so not counted in the local list above. Some work with clients in the United Kingdom through regional offices, partners or remote teams; check coverage before you shortlist.
- 5
KPMG
Headquarters: Amstelveen, Netherlands
Why listed: Established Accounting firm operating internationally.
- 6
BDO
Headquarters: Brussels, Belgium
Why listed: Established Accounting firm operating internationally.
About Tax & Payroll providers
Firms combining payroll processing with tax filings and compliance.
Accounting firms keep your books, payroll, tax and reporting accurate and compliant. Local expertise and responsive communication are what most businesses value most.
In the United Kingdom, Tax & Payroll Firms are concentrated around London, Manchester, Birmingham, Edinburgh and Bristol. Local rates sit at the upper end of the global ranges, so many buyers in the United Kingdom pair a local lead with nearshore or offshore delivery to manage cost. For regulated services, always confirm the provider is licensed to operate in the United Kingdom.
How to choose the best Tax & Payroll Firms in 2026-2027
- Ask about penalty-protection guarantees.
- Check qualifications such as CPA, ACCA or ICAEW.
- Ask which accounting software they support.
- Clarify fixed fees versus hourly billing.
What does it cost?
Small-business bookkeeping often costs $300-$2,000 per month; annual accounts and tax returns range widely by complexity.
Before you sign
Ask for a written proposal with scope, milestones, team members and exit terms, and speak to at least one current client of each shortlisted provider.
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Frequently asked questions
What are the top Tax & Payroll Firms in 2026-2027?
Our 2026-2027 shortlist of Tax & Payroll Firms includes verified providers such as George Dimov, CPA, indinero, Accountor CPA Accounting Bookkeeping and Tax Experts, Deloitte, PwC. Use the country selector to see only firms based in your country.
What do Tax & Payroll Firms do?
Firms combining payroll processing with tax filings and compliance. Accounting firms keep your books, payroll, tax and reporting accurate and compliant.
How much do Tax & Payroll services cost in 2026-2027?
Small-business bookkeeping often costs $300-$2,000 per month; annual accounts and tax returns range widely by complexity. Prices vary by scope, seniority and location, so ask at least three providers for written proposals.
How do I choose the right Tax & Payroll Firm?
Ask about penalty-protection guarantees. Check qualifications such as CPA, ACCA or ICAEW. Ask which accounting software they support.
How were these Tax & Payroll Firms selected?
The worldwide view lists Clutch-verified specialists (registered businesses independently verified on Clutch with working websites, ordered by verified client reviews as of November 2026) and established industry leaders. When you choose a country, the main list shows only companies based in that country or with an office there: Clutch-verified firms with a local office, plus established local firms selected by the iCreativez research team. International firms are shown in a separate, labelled section. Inclusion is free and not paid for.
How this list is compiled
Worldwide view: Clutch-verified specialists (registered businesses independently verified on Clutch with a working website, ordered by their number of verified client reviews) followed by established industry leaders. Country view: the main list is strictly local. It shows only Clutch-verified firms with an office in the selected country and established firms based in that country that the iCreativez research team selected for their scale and track record. Large international firms and remote teams that serve the country appear in a separate, labelled section and are never counted as local. Where we have not yet verified enough local firms, the page says so instead of padding the list. Minimum project size, hourly rates and team size are as published by each company in November 2026. Inclusion is free and not paid for. Providers can request a review via our contact page.