Company lists · Data refreshed October 2026

Top 25 Expatriate accounting services based in the United Kingdom

RevenueBase identified 853 company matches for expatriate accounting services associated with the United Kingdom as of October 2026 and tracks 5,730 professional contacts across them, including 2,237 with verified work emails. London is the largest hub.

This list covers company matches for expatriate accounting 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
853Companies
5,730Contacts tracked
2,237Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 25 largest expatriate accounting services based in the United Kingdom

Ranked by team size
Top 25 of 853 company matches for expatriate accounting 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 matchUk And Ireland, United KingdomHQ recorded Oct 22, 20261,001-5,0001,205 contacts →

Exact match

“We provide services that help businesses at every stage of the lifecycle.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Oct 22, 202610001+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
3Exact matchNewport, United KingdomHQ recorded Oct 22, 202651-200142 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
4Exact matchHemel Hempstead, United KingdomHQ recorded Oct 22, 2026501-1,000108 contacts →

Exact match

“SJD is now Caroola Accountancy!”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
5Exact matchLondon, United KingdomHQ recorded Oct 22, 202611-50101 contacts →

Exact match

“Welcome to AOG, your esteemed accounting and tax partner, serving SMEs and high-net-worth individuals in the UK and abroad.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Oct 22, 202651-20070 contacts →

Exact match

“USTAXFS are the largest independent tax accounting firm in the UK & Europe specialising in US tax, including the complex specialism of US and UK cross-border tax planning.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchHarrow, United KingdomHQ recorded Oct 22, 202651-20065 contacts →

Exact match

“Since 1962 RDP Newmans have been providing businesses with accountancy and taxation services, which are tailored to help our clients achieve their financial goals.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchPortsmouth, United KingdomHQ recorded Oct 22, 202651-20062 contacts →

Exact match

“If you’re looking for clear, practical financial advice tailored to your needs, you’re in the right place.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchLeamington Spa, United KingdomHQ recorded Oct 22, 2026n/a55 contacts →

Exact match

“DSL is one of the UK's leading small business accountancy firms, helping businesses grow since 1997.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchLondon, United KingdomHQ recorded Oct 22, 202611-5054 contacts →

Exact match

“We’ve been around for a while now, celebrating our 50th anniversary in 2020.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Oct 22, 202611-5050 contacts →

Exact match

“We provide accounting, business advice and assistance for businesses investing abroad.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Oct 22, 202651-20045 contacts →

Exact match

“We pride ourselves on creating and sustaining supportive client relationships, based on commercially astute and timely advice which enables our clients to excel.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchLondon, United KingdomHQ recorded Oct 22, 202651-20044 contacts →

Exact match

“Diacron Group provides accounting, tax and corporate services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchStevenage, United KingdomHQ recorded Oct 22, 202651-20043 contacts →

Exact match

“Moore Northern Home Counties offers a wide range of accountancy, tax and advisory services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchNewport, United KingdomHQ recorded Oct 22, 202651-20040 contacts →

Exact match

“International expansion should not mean managing a different accountant, lawyer, payroll provider and HR adviser in every country.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact 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
17Exact matchLondon, United KingdomHQ recorded Oct 22, 202651-20040 contacts →

Exact match

“TBA Global (also known as TB Accountants) is your trusted partner for accounting and tax solutions!”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Oct 22, 202611-5038 contacts →

Exact match

“Glazers is a well-established and progressive firm of accountants based in North West London.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchCalne, United KingdomHQ recorded Oct 22, 202611-5037 contacts →

Exact match

“Producing the annual accounts and managing the tax liability is vital for every business, but RiverView Portfolio Ltd offers more than just the number crunching.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchLondon, United KingdomHQ recorded Oct 22, 202611-5030 contacts →

Exact match

“As specialists in UK, US and Expatriate Tax, we provide unique tax advisory and compliance services that assist both individuals and companies.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchNottingham, United KingdomHQ recorded Oct 22, 202611-5029 contacts →

Exact match

“Botham Accounting are a forward thinking team of accountants that provide strategic accounting and tax advice to ambitious businesses.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchWeybridge, United KingdomHQ recorded Oct 22, 202611-5029 contacts →

Exact match

“MGI Midgley Snelling LLP is a firm of chartered accountants based in Weybridge, Surrey, which has consistently provided high levels of service to clients since 1925.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchLondon, United KingdomHQ recorded Oct 22, 202651-20026 contacts →

Exact match

“ACCOUNTAX.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchMilton Keynes, United KingdomHQ recorded Oct 22, 202651-20026 contacts →

Exact match

“Xcelentra specializes in accounting, taxation, payroll, finance, and immigration services across the UK and Europe.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchLondon, United KingdomHQ recorded Oct 22, 202611-5025 contacts →

Exact match

“We are accountants and business consultants who speak the language of our clients.”

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

Showing 25 of 853 expatriate accounting services based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 2,237 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Expatriate accounting services based in the United Kingdom at a glance

As of Oct 22, 2026
39.0%Verified-email coverage
6.7Average contacts per company
1-10Median size (employees)
27.8%Largest-city concentration · London
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
605
11-50
205
51-200
26
201-500
3
501-1,000
2
1,001-5,000
3
10001+
1

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 853 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 “expatriate accounting 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 2,237 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.

Expatriate accounting 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 “expatriate accounting services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many expatriate accounting services are there based in the United Kingdom?

RevenueBase identified 853 company matches for expatriate accounting 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?

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

Which city has the most expatriate accounting services?

London leads with 237 company records, followed by Birmingham (12) and Manchester (12).

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 2,237 professional contacts with verified work emails tracked across these 853 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.