Company lists · Data refreshed October 2026

Top 25 Tax compliance and filing services based in the United Kingdom

RevenueBase identified 190 company matches for tax compliance and filing services associated with the United Kingdom as of October 2026 and tracks 750 professional contacts across them, including 201 with verified work emails. London is the largest hub.

This list covers company matches for tax compliance and filing services 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
190Companies
750Contacts tracked
201Verified emails
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The 25 largest tax compliance and filing services based in the United Kingdom

Ranked by team size
Top 25 of 190 company matches for tax compliance and filing services 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.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchRichmond, United KingdomHQ recorded Oct 22, 202651-20040 contacts →

Exact match

“We are now part of Affinia and this account is no longer monitored.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchRuislip, United KingdomHQ recorded Oct 22, 202611-5025 contacts →

Exact match

“At Amber Solutions, we make it easy for our clients to complete, manage and file corporate and individual tax returns, small to medium and enterprise level documents and much more.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
3Exact matchBradford, United KingdomHQ recorded Oct 22, 202611-5017 contacts →

Exact match

“Full accountancy and taxation services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchLondon, United KingdomHQ recorded Oct 22, 20261-1017 contacts →

Exact match

“Taxd helps you file your Self Assessment tax return easily, compliantly, and with maximum tax efficiency.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Oct 22, 202611-5015 contacts →

Exact match

“Established in 1993, Wilkins Southworth is a friendly firm of accountants based in Barnes, South West London.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchPlympton, United KingdomHQ recorded Oct 22, 202611-5014 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
7Exact matchLondon, United KingdomHQ recorded Oct 22, 202611-5012 contacts →

Exact match

“Qualified US and UK tax advisors.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Oct 22, 202611-5011 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
9Exact matchBelfast, United KingdomHQ recorded Oct 22, 202611-509 contacts →

Exact match

“We have developed an unrivaled reputation for proactive tax, business planning and advisory services, which go far beyond traditional accountancy and compliance work.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchBarnet, United KingdomHQ recorded Oct 22, 202611-509 contacts →

Exact match

“At Joshua Leigh & Co.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchChester, United KingdomHQ recorded Oct 22, 202611-508 contacts →

Exact match

“We provide our tax compliance services in accordance with our ethos – which is Right, On Time, In Budget and with added value.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchChatham, United KingdomHQ recorded Oct 22, 20261-108 contacts →

Exact match

“NMC Accountants & Tax Advisors has been providing its customers with personal support for over 4 years and specialises in all aspects of accounting and tax advice.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchChester, United KingdomHQ recorded Oct 22, 202611-507 contacts →

Exact match

“Welcome to SJC Chartered Accountants We offer a comprehensive suite of accounting services, tailored to meet our clients’ needs.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchNottingham, United KingdomHQ recorded Oct 22, 20261-107 contacts →

Exact match

“Accountants based in Nottingham - specialising in proper Full Tax Reviews for business & individuals.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchBedford, United KingdomHQ recorded Oct 22, 202611-507 contacts →

Exact match

“Business start up advisor.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchBelper, United KingdomHQ recorded Oct 22, 20261-107 contacts →

Exact match

“Whether you just have a Tax Return to complete, need some tax advice, want to start your own business, set up a new company, or have been trading for many years, we will tailor…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Oct 22, 20261-106 contacts →

Exact match

“A deliberately small team of senior personal tax specialists focused on quality, service and providing a “family office experience” to a select number of clients.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchLeicester, United KingdomHQ recorded Oct 22, 202611-506 contacts →

Exact match

“Taxsolvers can assist you with Year End Accounts, Tax returns, VAT Returns, Corporation Tax Returns, Personal Tax Returns, Payroll, Bookkeeping Services, and many more!”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Oct 22, 20261-105 contacts →

Exact match

“Satis Tax provides specialist tax and accountancy advice to individuals and businesses in the UK, US and throughout the world.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchBirmingham, United KingdomHQ recorded Oct 22, 20261-105 contacts →

Exact match

“Our team of professional tax advisers will help you make sense of your tax.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Oct 22, 20261-105 contacts →

Exact match

“Becket Taylor Limited began in 2015, providing tax compliance services to small and medium-sized businesses.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchFitzrovia, United KingdomHQ recorded Oct 22, 20261-105 contacts →

Exact match

“Qualified Accountants & Tax Advisers | Protecting Self-Employed & Small Businesses from HMRC Penalties”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchKnowle, United KingdomHQ recorded Oct 22, 20261-105 contacts →

Exact match

“If you’re worried about your accounting paperwork, we can help take those worries away!”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchChatham, United KingdomHQ recorded Oct 22, 20261-104 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchGuildford, United KingdomHQ recorded Oct 22, 20261-104 contacts →

Exact match

“We deliver trusted professional services to businesses and individuals.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 25 of 190 tax compliance and filing services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 201 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax compliance and filing services based in the United Kingdom at a glance

As of Oct 22, 2026
26.8%Verified-email coverage
3.9Average contacts per company
1-10Median size (employees)
23.7%Largest-city concentration · London
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
144
11-50
39
51-200
3
201-500
2

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 190 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 compliance and filing services” 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 201 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 compliance and filing services by metro

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 compliance and filing services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax compliance and filing services are there based in the United Kingdom?

RevenueBase identified 190 company matches for tax compliance and filing services 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?

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

Which city has the most tax compliance and filing services?

London leads with 45 company records, followed by Manchester (9) and Birmingham (4).

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 201 professional contacts with verified work emails tracked across these 190 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.

Ready to reach these companies? Verified emails and direct dials for all 190 tax compliance and filing services based in the United Kingdom. Start with a free account, no credit card.

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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.