
The US tax firm for life across borders
For Americans abroad and for businesses operating in more than one country. Year-round, one team.
PassportType P · Code USA
Persona: the American abroad

- Surname
- Abroad
- Given names
- American
- Nationality
- United States of America
- Lives in
- Outside the U.S.
- Files each year
- 1040 · FBAR · 8938
- Key dates
- Apr 15 · Jun 15 · Oct 15
Who We Serve
Are you navigating international tax waters?
International tax touches every part of your life abroad: where you live, work, invest, and grow. Our clients span all of these activities.
- ExpatriatesFBARStreamlined FilingForeign Housing ExclusionLiving or working abroad and need to stay compliant with US tax. Behind on FBARs or US returns? We can help you catch up through the IRS Streamlined procedures.See how we help
- Global InvestorsCTB ElectionsPFICsHolding investments overseas or managing foreign financial assets across multiple jurisdictions.See how we help
- E-CommerceIC-DISCVATSelling on international markets and navigating the complexities of cross-border VAT and Sales tax.See how we help
- Digital NomadsFEIE JustificationTraveling the world while maintaining a remote professional presence and managing tax residency.See how we help
- Scaling BusinessesEntity ClassificationForeign SubsidiariesExpanding your operations globally, setting up foreign entities, and optimizing your structure.See how we help
How we coordinateYour US taxes and your international interests, coordinated together
A return is where we start. The work is keeping your US filings in step with your other country, your state, and your books, every month of the year.
Foreign advisors
Our network abroad, or your existing local advisor, so the filings in both countries agree.
US states
State residency and filing obligations, handled together with your federal return.
Your systems
We work inside your bookkeeping and accounting systems when your situation calls for it.
One team
Tax, bookkeeping, and CFO support from the same people, over Zoom and email, in your time zone.
Apr 15Returns and FBAR dueThe standard due date for individual returns and the FBAR, plus the first estimated payment.
The standard due date for individual returns and the FBAR, plus the first estimated payment.
Federal dates. They move to the next business day when they fall on a weekend or holiday.

Why McGowin Tax
Big Firm Expertise and Boutique Attention
Founded in 2018 by Alex McGowinA former international tax specialist at PwC (Big 4) and Grant Thornton, Alex built McGowin Tax to fill a gap: clients who wanted the attention of a boutique firm and the expertise of a Big 4 firm.
Precisely tailored to your complexity levelWhether you're an expat filing your first FBAR, an expat catching up on years you missed, or a multinational structuring foreign subsidiaries, we scale our solutions to fit your exact needs. No client is too small for expert guidance, or too complex for personal attention.
Behind on filings? See how we help you catch up.
- Absolute Privacy and Confidentiality
- Clear, Upfront Pricing
- On-Demand Consulting
- Specialized Expat & International Expertise
Our packages
Find the package that answers your question
Most clients come to us with one of three questions. Some bring a fourth, about Costa Rica.
