Company lists · Data refreshed October 2026

Top 25 Tax defense attorneys based in the United Kingdom

Name: Tax defense attorneys based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Oct 22, 2026 208 companies tracked

RevenueBase identified 208 company matches for tax defense attorneys associated with the United Kingdom as of October 2026 and tracks 3,486 professional contacts across them, including 463 with verified work emails. London is the largest hub.

This list covers company matches for tax defense attorneys associated with the United Kingdom, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 22, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 22, 2026 How this list was built

208Companies

3,486Contacts tracked

463Verified emails

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The 25 largest tax defense attorneys based in the United Kingdom

Ranked by team size

Top 25 of 208 company matches for tax defense attorneys based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	TAX Consultant	Exact match	Brighton, United KingdomHQ recorded Oct 22, 2026	n/a	2,050 contacts →
	Exact match “A traditional general practice, with a twist.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2	EY Private Client Services	Exact match	London, United KingdomHQ recorded Oct 22, 2026	10001+	174 contacts →
	Exact match “Thoughtfully structuring and managing your tax affairs is more important than ever.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3	HSJ Accountants, Business & TAX Advisors	Exact match	Newport, United KingdomHQ recorded Oct 22, 2026	51-200	142 contacts →
	Exact match “Award winning accountants & tax advisors based in Newport, South Wales.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4	TAX Advisory Partnership	Exact match	London, United KingdomHQ recorded Oct 22, 2026	51-200	55 contacts →
	Exact match “The Tax Advisory Partnership is a young and vibrant London-based organisation, which brings together a wealth of wide ranging experience and expertise in all areas of UK and US…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5	Jones & CO	Exact match	Farnborough, United KingdomHQ recorded Oct 22, 2026	n/a	43 contacts →
	Exact match “Based in Farnborough on the Surrey/Hants border, we are a professional firm providing a tailored personal service in accounting, tax, and general commercial matters for a wide…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6	Charterhouse Accountants Limited	Exact match	Harrow, United KingdomHQ recorded Oct 22, 2026	11-50	34 contacts →
	Exact match “At Charterhouse, we have proudly served our clients from our Harrow office for over 50 years, and we are not your typical firm of accountants.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7	Ibiss & CO Limited	Exact match	London, United KingdomHQ recorded Oct 22, 2026	1-10	28 contacts →
	Exact match “not all accountants are tax specialists and not all tax consultants are accountants" At IBISS & CO we appreciate the value of working together as a team.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8	WTT	Exact match	London, United KingdomHQ recorded Oct 22, 2026	11-50	28 contacts →
	Exact match “WTT provides experienced tax advisers, legal experts and finance professionals.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9	Spencer Gardner Dickins	Exact match	Coventry, United KingdomHQ recorded Oct 22, 2026	11-50	23 contacts →
	Exact match “SGD are a leading firm of accountants and tax advisers offering bespoke tax and accounting advice.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10	Kress Cooper Chartered Accountants	Exact match	Richmond, United KingdomHQ recorded Oct 22, 2026	11-50	20 contacts →
	Exact match “Kress Cooper is a key regional player in Tax, Audit and Advisory services.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11	Forbes Dawson	Exact match	Altrincham, United KingdomHQ recorded Oct 22, 2026	11-50	18 contacts →
	Exact match “We are a firm of qualified tax advisers, specialising in dealing with the affairs of owner managed businesses, entrepreneurs, and their concerns.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12	Laggan & Associates LTD	Exact match	London, United KingdomHQ recorded Oct 22, 2026	11-50	17 contacts →
	Exact match “Laggan is an independent firm providing international tax consultancy, corporate and business advisory services.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13	RHJ Group	Exact match	Sheffield, United KingdomHQ recorded Oct 22, 2026	11-50	17 contacts →
	Exact match “RHJ Group is an international advisory firm specialising in global tax services, legal structuring and corporate compliance for expats, investors, and multinational companies.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14	Lishmans LLP	Exact match	Sheffield, United KingdomHQ recorded Oct 22, 2026	11-50	17 contacts →
	Exact match “Our mission is to advise, guide and support our clients to ensure they become as successful as all their hard work should make them.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15	DAS TAX And Advisory Group US And UK	Exact match	London, United KingdomHQ recorded Oct 22, 2026	11-50	17 contacts →
	Exact match “A thriving business is always seeking to grow.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16	Churchill TAX Advisers	Exact match	Holborn, United KingdomHQ recorded Oct 22, 2026	11-50	16 contacts →
	Exact match “Churchill Tax Advisers would love to help you understand how our services can save you money with the HMRC.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17	Trident TAX	Exact match	London, United KingdomHQ recorded Oct 22, 2026	11-50	14 contacts →
	Exact match “Our business is very simple: we are experienced tax specialists with offices in London, Manchester and Solihull.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18	H M Williams Chartered Certified Accountants And TAX Advisers	Exact match	Plympton, United KingdomHQ recorded Oct 22, 2026	11-50	14 contacts →
	Exact match “H M Williams are a firm who pride themselves on an up to date, friendly service.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19	ETC TAX	Exact match	Altrincham, United KingdomHQ recorded Oct 22, 2026	1-10	13 contacts →
	Exact match “ETC Tax is a specialist tax consultancy delivering proactive, high-quality tax advice to individuals, business owners and professional advisers.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20	Neptune TAX	Exact match	London, United KingdomHQ recorded Oct 22, 2026	11-50	12 contacts →
	Exact match “Qualified US and UK tax advisors.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21	INTAX	Exact match	London, United KingdomHQ recorded Oct 22, 2026	11-50	12 contacts →
	Exact match “inTAX is a small, specialist tax firm, whose managing partner and team have many years experience.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22	Smartax	Exact match	Harrow, United KingdomHQ recorded Oct 22, 2026	1-10	12 contacts →
	Exact match “We are a firm of Chartered Tax Advisers and Chartered Certified Accountants based in Harrow, Middlesex.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23	Black FOX Advisers Limited	Exact match	Tamworth, United KingdomHQ recorded Oct 22, 2026	11-50	12 contacts →
	Exact match “A full service accountancy, audit and tax advisory practice.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24	AG TAX LTD	Exact match	London, United KingdomHQ recorded Oct 22, 2026	11-50	11 contacts →
	Exact match “AG Tax Limited is a successful and friendly independent firm offering tax compliance and advisory services alongside accounting, bookkeeping and payroll support.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25	TAX Advisory & Consultancy Services LTD	Exact match	Cheadle, United KingdomHQ recorded Oct 22, 2026	11-50	10 contacts →
	Exact match “TACS is an independent tax advisory firm offering high quality tax advice with a competitive fee structure.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “tax defense attorneys”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 208 tax defense attorneys based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 463 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax defense attorneys based in the United Kingdom at a glance

As of Oct 22, 2026

13.3%Verified-email coverage

16.8Average contacts per company

1-10Median size (employees)

35.6%Largest-city concentration · London

Oct 22, 2026Page data refreshed

Companies by employee count

1-10

132

11-50

51-200

501-1,000

1,001-5,000

10001+

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 208 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with the United Kingdom whose business descriptions match “tax defense attorneys” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 463 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on October 22, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Tax defense attorneys by metro

Tax defense attorneys in London74

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “tax defense attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax defense attorneys are there based in the United Kingdom?

RevenueBase identified 208 company matches for tax defense attorneys associated with the United Kingdom as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

TAX Consultant tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most tax defense attorneys?

London leads with 74 company records, followed by Birmingham (7) and Sheffield (5).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 463 professional contacts with verified work emails tracked across these 208 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 22, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.