Company lists · Data refreshed October 2026
Top 25 Expatriate tax compliance companies based in the United Kingdom
RevenueBase identified 62 company matches for expatriate tax compliance companies associated with the United Kingdom as of October 2026 and tracks 331 professional contacts across them, including 180 with verified work emails. London is the largest hub.
This list covers company matches for expatriate tax compliance companies 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.
The 25 largest expatriate tax compliance companies based in the United Kingdom
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 70 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 | |||||
| 2 | 30 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 | |||||
| 3 | 26 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 | |||||
| 4 | 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 | |||||
| 5 | 12 contacts → | ||||
Exact match “Both the UK and US have demonstrated a shared desire to combat tax evasion in recent years.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 6 | 12 contacts → | ||||
Exact match “Qualified US and UK tax advisors.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 7 | 9 contacts → | ||||
Exact match “Harrison Swift is a specialist firm dedicated to complex private client US and UK tax matters.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 8 | 9 contacts → | ||||
Exact match “Thorne Expatriate Tax Services are specialists in personal US and UK Tax Return preparation and tax advisory services for individuals operating since April 2010.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 9 | 9 contacts → | ||||
Exact match “Sestini & Co offers a comprehensive tax advice service, with particular expertise in cross-border and international tax planning.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 10 | 6 contacts → | ||||
Exact match “We are a small highly motivated team based in the City of London that specialises in servicing the needs of clients requiring international accounting and tax advice from around…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 11 | 5 contacts → | ||||
Exact match “ProACT Partnership - Expatriate Advice - Tax Saving Experts TAX SAVING EXPERTS - LIVING AND WORKING ABROAD - RELOCATING OVERSEAS - PROPERTY INVESTMENT Expatriate Advice Services…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 12 | 5 contacts → | ||||
Exact match “UK tax clarity for global clients.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 13 | 4 contacts → | ||||
Exact match “PetersonSims Ltd are specialist Chartered Accountants providing exceptional expat tax services to individuals and businesses and also to small and medium corporate clients in the…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 14 | 4 contacts → | ||||
Exact match “Hello, and welcome to Vault!” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “Marine Accounts was launched in response to a gap in the market for individuals working offshore who previously had been unable to access specialist advice on completing returns…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 17 | 3 contacts → | ||||
Exact match “Seafarer's tax advice and tax return submission.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match “Tax Lyrical Ltd is a boutique tax advisory firm specialising in expat and international tax, accounting, self-assessment and tax dispute resolution services.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 19 | 3 contacts → | ||||
Exact match “ATC Tax specialises in expatriate tax for our clients all over the globe from our office in the UK.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “Welcome to Tax and Accounting Hub – We are London based US/UK tax specialist team who provide one stop tax consulting solution to expatriates living abroad and for foreign…” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Resident is the ultimate tax compliance app for globally mobile professionals.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “Expatriate Tax Consultancy Services (ETCS) is a specialist niche expatriate tax firm based in North London offering personal tax advice and services to individuals.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Welcome to Zebra Accounting The friendly, personalised, UK online accountancy service to take the numbers off your hands.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “ECNMX is a full-service U.S.” Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “Bespoke tax solutions for international families” 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 “expatriate tax compliance companies”. 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 62 expatriate tax compliance companies based in the United Kingdom
See the full list, filter by size, metro and specialty, and access 180 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Expatriate tax compliance companies based in the United Kingdom at a glance
As of Oct 22, 2026Companies by employee count
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 62 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 tax compliance companies” 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 180 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 tax compliance companies 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 tax compliance companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many expatriate tax compliance companies are there based in the United Kingdom?
RevenueBase identified 62 company matches for expatriate tax compliance companies 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?
Ustaxfs tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most expatriate tax compliance companies?
London leads with 29 company records, followed by Manchester (2) and Oxford (2).
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 180 professional contacts with verified work emails tracked across these 62 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 62 expatriate tax compliance companies based in the United Kingdom. Start with a free account, no credit card.
Download this list →Related lists
Expatriate tax compliance companies by geography
- Expatriate tax compliance companies based in London, United Kingdom
- Expatriate tax compliance companies based in Canada
- Expatriate tax compliance companies based in the Netherlands
- Expatriate tax compliance companies based in Switzerland
- Expatriate tax compliance companies based in the United States
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Expatriate tax compliance companies based in London, United Kingdom
- Expatriate tax compliance companies based in Canada
- Expatriate tax compliance companies based in the Netherlands
- Expatriate tax compliance companies based in Switzerland
- Expatriate tax compliance companies based in the United States
- AI companies based in the United Kingdom
Company intelligence · public preview
Top 25 expatriate tax compliance companies based in the United Kingdom
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 62 matching company records for expatriate tax compliance companies based in the United Kingdom, with 331 tracked contacts and 180 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 expatriate tax compliance companies based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Ustaxfsustaxfs.comHQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 70 contacts → |
“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 description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  Everfair TAXeverfairtax.co.ukHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 30 contacts → |
“As specialists in UK, US and Expatriate Tax, we provide unique tax advisory and compliance services that assist both individuals and companies.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Xcelentra Financial Services LTDxcelentra.comHQ: Milton Keynes, United KingdomReported employees: 51-200 | Milton Keynes, United Kingdom | 51-200 | Exact match | 26 contacts → |
“Xcelentra specializes in accounting, taxation, payroll, finance, and immigration services across the UK and Europe.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  RHJ Grouprhjgroup.netHQ: Sheffield, United KingdomReported employees: 11-50 | Sheffield, United Kingdom | 11-50 | Exact match | 17 contacts → |
“RHJ Group is an international advisory firm specialising in global tax services, legal structuring and corporate compliance for expats, investors, and multinational companies.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Citrine International TAXcitrinetax.com HQ: Oxford, United KingdomReported employees: 11-50 | Oxford, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Both the UK and US have demonstrated a shared desire to combat tax evasion in recent years.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  Neptune TAXneptunetax.co.ukHQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Qualified US and UK tax advisors.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Harrison Swiftharrisonswift.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Harrison Swift is a specialist firm dedicated to complex private client US and UK tax matters.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Thorne Expatriate TAX Servicesthorneets.co.ukHQ: Send, United KingdomReported employees: 11-50 | Send, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Thorne Expatriate Tax Services are specialists in personal US and UK Tax Return preparation and tax advisory services for individuals operating since April 2010.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Sestini & COsestiniandco.com HQ: Paulton, United KingdomReported employees: 11-50 | Paulton, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Sestini & Co offers a comprehensive tax advice service, with particular expertise in cross-border and international tax planning.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Adbell International Limitedadbellinternational.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 6 contacts → |
“We are a small highly motivated team based in the City of London that specialises in servicing the needs of clients requiring international accounting and tax advice from around…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Proact Partnership Expatriate Adviceproactpartnership.com HQ: Windsor, United KingdomReported employees: 1-10 | Windsor, United Kingdom | 1-10 | Exact match | 5 contacts → |
“ProACT Partnership - Expatriate Advice - Tax Saving Experts TAX SAVING EXPERTS - LIVING AND WORKING ABROAD - RELOCATING OVERSEAS - PROPERTY INVESTMENT Expatriate Advice Services…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | LSR Partners LLPlsrpartners.com HQ: Stafford, United KingdomReported employees: 1-10 | Stafford, United Kingdom | 1-10 | Exact match | 5 contacts → |
“UK tax clarity for global clients.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Petersonsims LTDpetersonsims.com HQ: Letchworth Garden City, United KingdomReported employees: 1-10 | Letchworth Garden City, United Kingdom | 1-10 | Exact match | 4 contacts → |
“PetersonSims Ltd are specialist Chartered Accountants providing exceptional expat tax services to individuals and businesses and also to small and medium corporate clients in the…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Vault Group LLPvault-tax.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Hello, and welcome to Vault!” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Marine Accountsmarineaccounts.com HQ: Whitstable, United KingdomReported employees: 11-50 | Whitstable, United Kingdom | 11-50 | Exact match | 4 contacts → |
“Marine Accounts was launched in response to a gap in the market for individuals working offshore who previously had been unable to access specialist advice on completing returns…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Allen Associates TAX Consulting LLPallenassociatesllp.co.uk HQ: Woking, United KingdomReported employees: 1-10 | Woking, United Kingdom | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | SK TAX Service LTDsktax.co.uk HQ: Doncaster, United KingdomReported employees: 11-50 | Doncaster, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Seafarer's tax advice and tax return submission.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | TAX Lyricaltaxlyrical.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Tax Lyrical Ltd is a boutique tax advisory firm specialising in expat and international tax, accounting, self-assessment and tax dispute resolution services.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | ATC TAXatctax.co.uk HQ: Plymouth, United KingdomReported employees: 1-10 | Plymouth, United Kingdom | 1-10 | Exact match | 3 contacts → |
“ATC Tax specialises in expatriate tax for our clients all over the globe from our office in the UK.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  TAX And Accounting HUBtaxandaccountinghub.comHQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Welcome to Tax and Accounting Hub – We are London based US/UK tax specialist team who provide one stop tax consulting solution to expatriates living abroad and for foreign…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Resident TAXresident.tax HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Resident is the ultimate tax compliance app for globally mobile professionals.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Expatriate TAX Consultancy Servicesetcsltd.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Expatriate Tax Consultancy Services (ETCS) is a specialist niche expatriate tax firm based in North London offering personal tax advice and services to individuals.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Zebra Accountantszebraaccountants.com HQ: Alton, United KingdomReported employees: 1-10 | Alton, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Welcome to Zebra Accounting The friendly, personalised, UK online accountancy service to take the numbers off your hands.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | ECNMXecnmx.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“ECNMX is a full-service U.S.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | August Private LLPaugustprivate.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Bespoke tax solutions for international families” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 62 company matches
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Expatriate tax compliance companies: dataset insights
October 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
62 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 62 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Expatriate tax compliance companies by metro
Questions about this company list
What does Exact match mean for expatriate tax compliance companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many expatriate tax compliance companies did RevenueBase find based in the United Kingdom?
The saved snapshot records 62 matching company records, 331 tracked contacts and 180 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Expatriate tax compliance companies by geography
- Expatriate tax compliance companies based in London, United Kingdom
- Expatriate tax compliance companies based in Canada
- Expatriate tax compliance companies based in the Netherlands
- Expatriate tax compliance companies based in Switzerland
- Expatriate tax compliance companies based in the United States
Cite this list
RevenueBase Data Team. Top 25 expatriate tax compliance companies based in the United Kingdom. Snapshot: October 22, 2026. https://revenuebase.ai/companies/expatriate-tax-compliance-companies/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Expatriate tax compliance companies based in London, United Kingdom
- Expatriate tax compliance companies based in Canada
- Expatriate tax compliance companies based in the Netherlands
- Expatriate tax compliance companies based in Switzerland
- Expatriate tax compliance companies based in the United States
- AI companies based in the United Kingdom
Company intelligence · public preview
Top 25 expatriate tax compliance companies based in the United Kingdom
RevenueBase records 62 matching company records for expatriate tax compliance companies based in the United Kingdom, with 331 tracked contacts and 180 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 22, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 expatriate tax compliance companies based in the United Kingdom
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Ustaxfsustaxfs.com HQ: London, United KingdomReported employees: 51-200 | London, United Kingdom | 51-200 | Exact match | 70 contacts → |
“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 description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Everfair TAXeverfairtax.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 30 contacts → |
“As specialists in UK, US and Expatriate Tax, we provide unique tax advisory and compliance services that assist both individuals and companies.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Xcelentra Financial Services LTDxcelentra.com HQ: Milton Keynes, United KingdomReported employees: 51-200 | Milton Keynes, United Kingdom | 51-200 | Exact match | 26 contacts → |
“Xcelentra specializes in accounting, taxation, payroll, finance, and immigration services across the UK and Europe.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | RHJ Grouprhjgroup.net HQ: Sheffield, United KingdomReported employees: 11-50 | Sheffield, United Kingdom | 11-50 | Exact match | 17 contacts → |
“RHJ Group is an international advisory firm specialising in global tax services, legal structuring and corporate compliance for expats, investors, and multinational companies.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Citrine International TAXcitrinetax.com HQ: Oxford, United KingdomReported employees: 11-50 | Oxford, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Both the UK and US have demonstrated a shared desire to combat tax evasion in recent years.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Neptune TAXneptunetax.co.uk HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 12 contacts → |
“Qualified US and UK tax advisors.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Harrison Swiftharrisonswift.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Harrison Swift is a specialist firm dedicated to complex private client US and UK tax matters.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Thorne Expatriate TAX Servicesthorneets.co.uk HQ: Send, United KingdomReported employees: 11-50 | Send, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Thorne Expatriate Tax Services are specialists in personal US and UK Tax Return preparation and tax advisory services for individuals operating since April 2010.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Sestini & COsestiniandco.com HQ: Paulton, United KingdomReported employees: 11-50 | Paulton, United Kingdom | 11-50 | Exact match | 9 contacts → |
“Sestini & Co offers a comprehensive tax advice service, with particular expertise in cross-border and international tax planning.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Adbell International Limitedadbellinternational.com HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 6 contacts → |
“We are a small highly motivated team based in the City of London that specialises in servicing the needs of clients requiring international accounting and tax advice from around…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Proact Partnership Expatriate Adviceproactpartnership.com HQ: Windsor, United KingdomReported employees: 1-10 | Windsor, United Kingdom | 1-10 | Exact match | 5 contacts → |
“ProACT Partnership - Expatriate Advice - Tax Saving Experts TAX SAVING EXPERTS - LIVING AND WORKING ABROAD - RELOCATING OVERSEAS - PROPERTY INVESTMENT Expatriate Advice Services…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | LSR Partners LLPlsrpartners.com HQ: Stafford, United KingdomReported employees: 1-10 | Stafford, United Kingdom | 1-10 | Exact match | 5 contacts → |
“UK tax clarity for global clients.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | Petersonsims LTDpetersonsims.com HQ: Letchworth Garden City, United KingdomReported employees: 1-10 | Letchworth Garden City, United Kingdom | 1-10 | Exact match | 4 contacts → |
“PetersonSims Ltd are specialist Chartered Accountants providing exceptional expat tax services to individuals and businesses and also to small and medium corporate clients in the…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Vault Group LLPvault-tax.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 4 contacts → |
“Hello, and welcome to Vault!” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Marine Accountsmarineaccounts.com HQ: Whitstable, United KingdomReported employees: 11-50 | Whitstable, United Kingdom | 11-50 | Exact match | 4 contacts → |
“Marine Accounts was launched in response to a gap in the market for individuals working offshore who previously had been unable to access specialist advice on completing returns…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Allen Associates TAX Consulting LLPallenassociatesllp.co.uk HQ: Woking, United KingdomReported employees: 1-10 | Woking, United Kingdom | 1-10 | Exact match | 4 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 17 | SK TAX Service LTDsktax.co.uk HQ: Doncaster, United KingdomReported employees: 11-50 | Doncaster, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Seafarer's tax advice and tax return submission.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | TAX Lyricaltaxlyrical.co.uk HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Tax Lyrical Ltd is a boutique tax advisory firm specialising in expat and international tax, accounting, self-assessment and tax dispute resolution services.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | ATC TAXatctax.co.uk HQ: Plymouth, United KingdomReported employees: 1-10 | Plymouth, United Kingdom | 1-10 | Exact match | 3 contacts → |
“ATC Tax specialises in expatriate tax for our clients all over the globe from our office in the UK.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | TAX And Accounting HUBtaxandaccountinghub.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 3 contacts → |
“Welcome to Tax and Accounting Hub – We are London based US/UK tax specialist team who provide one stop tax consulting solution to expatriates living abroad and for foreign…” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Resident TAXresident.tax HQ: London, United KingdomReported employees: 11-50 | London, United Kingdom | 11-50 | Exact match | 3 contacts → |
“Resident is the ultimate tax compliance app for globally mobile professionals.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | Expatriate TAX Consultancy Servicesetcsltd.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Expatriate Tax Consultancy Services (ETCS) is a specialist niche expatriate tax firm based in North London offering personal tax advice and services to individuals.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Zebra Accountantszebraaccountants.com HQ: Alton, United KingdomReported employees: 1-10 | Alton, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Welcome to Zebra Accounting The friendly, personalised, UK online accountancy service to take the numbers off your hands.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | ECNMXecnmx.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“ECNMX is a full-service U.S.” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | August Private LLPaugustprivate.com HQ: London, United KingdomReported employees: 1-10 | London, United Kingdom | 1-10 | Exact match | 2 contacts → |
“Bespoke tax solutions for international families” Recorded description excerpt · October 22, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 62 company matches
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Expatriate tax compliance companies: dataset insights
October 22, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
62 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
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 62 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 22, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Expatriate tax compliance companies by metro
Questions about this company list
What does Exact match mean for expatriate tax compliance companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many expatriate tax compliance companies did RevenueBase find based in the United Kingdom?
The saved snapshot records 62 matching company records, 331 tracked contacts and 180 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 22, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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- Expatriate tax compliance companies based in the United States
Cite this list
RevenueBase Data Team. Top 25 expatriate tax compliance companies based in the United Kingdom. Snapshot: October 22, 2026. https://revenuebase.ai/companies/expatriate-tax-compliance-companies/united-kingdom.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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