# Jungle Tax > Jungle Tax is a specialist US & UK cross-border accounting and tax advisory firm. We help individuals, expats, founders, and businesses stay compliant with both the IRS and HMRC and remain tax-efficient across the two jurisdictions. Offices in London (HQ), New York, and San Francisco. Contact: hello@jungletax.co.uk · +44 333 880 7974 · https://www.jungletax.co.uk ## Core services - [US Tax Services](https://www.jungletax.co.uk/us-tax-services): IRS filing, FBAR/FATCA, expat and business returns. - [UK Tax Services](https://www.jungletax.co.uk/uk-tax-services): HMRC self-assessment, corporation tax, R&D relief. - [Cross-Border Tax Planning](https://www.jungletax.co.uk/cross-border-tax-planning): aligning IRS and HMRC rules to prevent double taxation. - [IRS Streamlined Filing Experts](https://www.jungletax.co.uk/irs-streamlined-filing-experts): penalty-free catch-up for behind-filers. - [US-UK Tax Accountants](https://www.jungletax.co.uk/us-uk-tax-accountants): dual-filer support in one place. - [Private Client Tax Services](https://www.jungletax.co.uk/private-client-tax-services): residency, domicile, IHT and estate tax. - [High Net Worth Tax Advisors](https://www.jungletax.co.uk/high-net-worth): cross-border wealth structuring. - [Trusts & Estate Planning](https://www.jungletax.co.uk/trusts-and-estate-planning): US & UK succession and inheritance tax. ## Free tools (calculators) - [FBAR Penalty Calculator](https://www.jungletax.co.uk/fbar-penalty-calculator) - [Streamlined Filing Penalty Calculator](https://www.jungletax.co.uk/streamlined-filing-penalty-calculator) - [US Back Tax Calculator for Expats](https://www.jungletax.co.uk/us-back-tax-calculator-expats) - [FEIE vs Foreign Tax Credit Calculator](https://www.jungletax.co.uk/feie-vs-ftc-calculator) ## Industries we serve - [AI & Technology](https://www.jungletax.co.uk/industries/ai-technology), [Fintech](https://www.jungletax.co.uk/fintech), [Tech & Software](https://www.jungletax.co.uk/tech-and-software) - [Creative Industry Accountants](https://www.jungletax.co.uk/creative-accountants), [Creative Industry Tax Reliefs](https://www.jungletax.co.uk/creative-industry-tax-reliefs) - [Film & TV](https://www.jungletax.co.uk/industries/film-tv), [Music](https://www.jungletax.co.uk/industries/music), [Theatre](https://www.jungletax.co.uk/industries/theatre), [Entertainment](https://www.jungletax.co.uk/industries/entertainment) - [Influencers & Content Creators](https://www.jungletax.co.uk/accountants-for-influencers), [Ecommerce](https://www.jungletax.co.uk/ecommerce-accountants), [Real Estate](https://www.jungletax.co.uk/industries/real-estate) - [Venture Capital & Private Equity](https://www.jungletax.co.uk/venture-capital-and-private-equity) ## Resources - [US & UK Tax Insights](https://www.jungletax.co.uk/insights) - [Tax News & Updates (Blog)](https://www.jungletax.co.uk/jungle-tax-news-updates) - [About Jungle Tax](https://www.jungletax.co.uk/about-us) - [Contact](https://www.jungletax.co.uk/contact-financial-support-for-creatives) ## Authoritative references - IRS (US tax authority): https://www.irs.gov - GOV.UK / HMRC (UK tax authority): https://www.gov.uk/government/organisations/hm-revenue-customs - FinCEN (FBAR / BSA E-Filing): https://www.fincen.gov