Accountants For
Businesses &
Corporates
Fully Coordinated US and UK Tax Services
Businesses operating across the United States and the United Kingdom face complex tax challenges that general accountants cannot manage. Conflicting IRS and HMRC rules, different tax years, dual-jurisdiction reporting, and ever-changing international regulations create serious risks for cross-border companies.
Jungle Tax solves these problems through fully coordinated US and UK tax services for businesses. Our team understands how both tax systems interact, how international income is taxed, and which corporate structures reduce exposure while maintaining compliance.
Streamlined Reporting
Accurate financial and tax reporting aligned with UK and US regulations, ensuring clarity for business owners and stakeholders.
Proactive Advisory
Tax advisory focused on reducing risk, improving efficiency, and supporting long-term business planning.
International Expansion
Support for internationally active businesses, including companies expanding securely into the UK or US market.
Avoid Double Taxation
We align your reporting, disclosures, and tax strategies across both jurisdictions to prevent incorrect filings and double taxation.
One Team Powering Your Corporate Tax Strategy
Our Expertise
SERVICESStartups & Early-Stage Companies
Startups expanding across the US and UK benefit from our specialist cross-border accounting and tax planning. We help founders stay compliant, investment-ready, and financially structured for scalable growth in both jurisdictions.
Scaling & Mid-Size Businesses
Scaling businesses operating between the US and UK rely on our cross-border expertise to manage increasing financial complexity. We strengthen compliance, optimise tax positions, and deliver clarity that supports confident international expansion.
International Corporates
Large corporates with multinational operations gain strategic support through our advanced US–UK tax advisory and coordinated international compliance. We ensure accurate reporting, efficient structures, and seamless financial oversight.
Businesses Raising Finance
Companies preparing for funding or investment rounds trust our expertise in US–UK financial readiness, tax planning, and equity structuring. We help strengthen investor confidence and improve fundraising outcomes across both markets.
Our Process
Book a Call
Personalised Proposal
Stress-Free Onboarding
Ongoing Strategic Support
As your business scales—entering new markets or approaching an exit—we act as your dedicated cross-border tax advisory team every step of the way.
Specialist US–UK
Tax Advisors
Businesses operating in both the United States and the United Kingdom face complex dual-jurisdiction tax rules that require specialist expertise. Jungle Tax provides dedicated US–UK tax specialists who help companies manage cross-border compliance, avoid double taxation, and maintain accurate reporting across both IRS and HMRC systems.
Our team offers fully integrated US and UK tax services for businesses, ensuring your corporate structure, financial reporting, and tax planning remain aligned. With strong cross-border capabilities, we support companies with international expansion, multi-entity operations, and strategic tax optimisation.
Partnering with Jungle Tax gives your business the advantage of expert US–UK corporate tax planning and coordinated international compliance. This specialist approach reduces risk, improves efficiency, and gives you the clarity and confidence to operate successfully on both sides of the Atlantic.
Coordinated Accounting
Delivering unified accounting and tax support across both jurisdictions simultaneously.
Tax Planning & Compliance
Covering corporation tax, VAT, sales tax, payroll obligations, and cross-border reporting.
Accurate Dual Reporting
Ensuring your financial and tax reporting is perfectly aligned with both UK and US regulations.
Avoid Double Taxation
Expert identification and resolution of conflicting rules to protect your bottom line.
Explore Other Divisions
HNWIs
Specialist tax advisory for High Net Worth Individuals navigating US and UK jurisdictions.
View →Family Offices
Comprehensive cross-border wealth, trust, and estate structuring for global families.
View →Investment Funds
Fund structuring, carried interest, and compliance for internationally operating GPs and LPs.
View →Questions & Answers
We prepare and file coordinated returns for both jurisdictions, ensuring consistency, maximising treaty benefits, and avoiding double taxation. Our integrated approach means your US and UK filings work together seamlessly.
The optimal structure depends on your business model, funding requirements, and exit strategy. Options include US LLCs, C-Corps, UK Ltd companies, and hybrid structures. We model scenarios to recommend the most tax-efficient approach.
We prepare contemporaneous transfer pricing documentation, benchmark intercompany pricing, and ensure arm's length standards are met. This protects you during tax authority enquiries in both jurisdictions.
Yes, qualifying R&D activities can generate credits in both the US and UK. We identify eligible expenditure, prepare robust claims, and manage the process to maximise your benefit in each jurisdiction.
We advise on VAT registration thresholds, US sales tax nexus, and cross-border transaction treatment. Our team ensures you collect and remit correctly while optimising input tax recovery.
We provide tax due diligence, structure acquisitions tax-efficiently, and advise on post-deal integration. Our cross-border expertise ensures deals are optimised for both US and UK tax purposes.
Still have questions? We're here to help.
›Get in TouchReach Out
Ready to discuss your US-UK tax situation? Contact Jungle Tax today to explore how we can help with your cross-border tax compliance and planning needs.