INTERNATIONAL ACCOUNTANTS & US–UK TAX EXPERTS FOR FINTECH COMPANIES
US–UK Tax Advisors are expert international accountants for fintech companies, providing specialist US and UK tax services for startups and financial technology firms operating globally. We manage HMRC and IRS compliance, optimise cross-border tax structures, and support R&D relief and reporting — helping fintech businesses scale efficiently and stay fully compliant across jurisdictions.

International Accountants & US–UK Tax Specialists for Fintech Companies
US–UK Tax Advisors are expert international accountants for fintech companies, helping financial technology startups and established firms manage operations across the United States and the United Kingdom. We specialise in cross-border accounting and tax services for fintech businesses, ensuring full compliance with both HMRC and IRS regulations while optimising your global tax structure for efficiency and growth.
Our services include R&D tax relief, transfer pricing, international reporting, and corporate structuring designed for rapidly scaling fintech enterprises. We also assist with VAT registration, regulatory compliance, and cross-border payroll, giving founders and investors confidence in every financial decision. Whether you’re processing payments globally or launching digital banking products, our goal is to keep your operations compliant and financially efficient in every market.
As leading US–UK tax specialists for fintech companies, we provide tailored financial guidance that bridges innovation and compliance. We understand the fast-moving world of digital finance, helping you manage international tax obligations, mitigate risk, and maximise profitability through strategic planning and transparent accounting.

Cross-Border Accounting and Tax Services for Fintech Businesses
US–UK Tax Advisors are expert international accountants for fintech companies, helping startups, payment providers, and digital banking platforms manage finances across the United States and the United Kingdom. From blockchain ventures and payment processors to lending platforms and financial software firms, our dual-qualified team ensures every financial process remains compliant with both HMRC and IRS regulations.
As specialist US–UK tax advisors for fintech businesses, we simplify complex cross-border accounting through accurate financial reporting, R&D tax relief, and efficient business structuring. Our experts also manage transfer pricing, regulatory compliance, and international tax planning, helping fintech firms minimise risk, reduce tax exposure, and drive sustainable global growth.
Whether you’re a UK fintech startup expanding into the U.S. or an American digital finance company entering the UK market, US–UK Tax Advisors deliver strategic, transparent, and fully compliant financial solutions — so you can focus on innovation while we handle your global accounting with precision and expertise.
Key Industry Insights:
£4.1BN
UK fintech sector revenue in 2023, with significant growth in cross-border operations.
Source: UK Fintech Industry Report 2023
58%
Percentage of UK fintech companies with US operations requiring dual jurisdiction tax planning.
Source: International Fintech Business Survey 2023
28%
Average tax savings for fintech companies through proper international structuring and compliance.
Source: Fintech Tax Planning Guide 2023

International Accounting & Tax Services for Fintech Businesses | US–UK Tax Specialists
US–UK Tax Advisors are expert international accountants for fintech companies, helping startups, payment providers, and digital banking platforms manage finances across the United States and the United Kingdom. From blockchain ventures and payment processors to lending platforms and financial software firms, our dual-qualified team ensures every financial process remains compliant with both HMRC and IRS regulations.
As specialist US–UK tax advisors for fintech businesses, we simplify complex cross-border accounting through accurate financial reporting, R&D tax relief, and efficient business structuring. Our experts also manage transfer pricing, regulatory compliance, and international tax planning, helping fintech firms minimise risk, reduce tax exposure, and drive sustainable global growth.
Whether you’re a UK fintech startup expanding into the U.S. or an American digital finance company entering the UK market, US–UK Tax Advisors deliver strategic, transparent, and fully compliant financial solutions — so you can focus on innovation while we handle your global accounting with precision and expertise.

Why It’s Important to Hire Specialist International Accountants for Fintech Businesses
The fintech landscape is highly regulated and globally interconnected, with companies often managing transactions, customers, and investors in multiple jurisdictions. Hiring specialist international accountants for fintech businesses ensures that your tax, reporting, and compliance obligations are handled correctly — keeping your operations secure and scalable across borders.
From managing cross-border payments and multi-entity structures to claiming innovation tax incentives, a US–UK tax specialist for fintech companies provides the expertise needed to navigate the complex intersection of technology, finance, and international regulation. Without proper guidance, fintech firms risk double taxation, compliance penalties, or missed opportunities for R&D and investment reliefs.
At US–UK Tax Advisors, we simplify international accounting for fintech companies. Our experienced international accountants for fintech handle reporting, tax planning, and compliance with precision, ensuring that your business operates efficiently while meeting both U.S. and U.K. financial regulations. We manage the complexity — so you can focus on innovating the future of finance.
Get in Touch
Managing cross-border taxes doesn't have to be complicated. Whether you're a US citizen living in the UK, a UK resident with US tax obligations, or a business operating internationally, our team of specialist US UK tax accountants in London is here to help.
