What Services Does Greenback Offer for U.S. Expats Living in the UK?

Greenback offers comprehensive tax support for Americans living in the UK, making it easy to file both your U.S. and UK tax returns in one streamlined, secure process.

We have partnered with an experienced UK Chartered Accountant with deep expertise in working with U.S. expats. Your U.S. and UK accountants will collaborate directly. There will be no duplicate uploads, no back-and-forth, just efficient, coordinated service.

UK Services We Offer

  • UK Self-Assessment Tax Return (HMRC) for individuals: $910
  • Mirror Return (for spouses/duplicate returns): $565
  • 30-minute tax consultation (phone): $250
  • 30-minute tax consultation (email): $190
  • Business tax return preparation
  • Tailored advice on UK residency, income sourcing, pension reporting, and more

What Makes It Seamless

  • One upload only: Upload your documents once through the Greenback Tax Companion, and both accountants will securely access what they need
  • Collaborative filing: Your U.S. and UK tax returns are aligned to help you avoid double taxation and maximize tax benefits
  • Time-saving onboarding: UK onboarding can begin while your U.S. return is in progress, and both are finalized in sync

Learn more about UK tax support

No matter how late, messy, or complex your return may be, we can help. If you are ready to get started, click the Get Started button above. Have questions about the process or next steps? Contact us, and one of our Customer Champions will be happy to help.

Last updated on April 10, 2026