GET 20% OFF our 2-Countries-in-1 Tax Preparation Service for US Expats. Offer until September 30 ONLY!

Tax savings,

expat living.

Legally mitigate your tax liabilities, obtain second residency and citizenship, and build a diversified portfolio of foreign investments so you can optimize your finances and live your best expat life.

Maximize Tax Savings

Avoid Costly Errors

Ensure Compliance

Foreign Tax Integration

2 Countries for the Price of 1:

Tax Preparation Service for Expats

Streamline your cross-border taxes, maximize savings, & embrace your expat life with our simplified Tax Preparation for U.S. Expats!

Sole Interaction

Experience seamless tax preparation: Only deal with MIL for both tax preparation for US and your country of residence.

Single Checklist

Simplify your process with one comprehensive checklist, ensuring all your tax needs are met effortlessly.

Single Payment

Make a single payment for our U.S. Expat tax preparation service, eliminating hassle and confusion.

This is the game we play,

and we’re good at it!

Never miss a tax deadline, a business opportunity, or a family vacation, and be a part of a bigger mission through working with us. We can help you with:

Taxes

Expert tax filing and planning to optimize your financials and ensure compliance.

Citizenship

Personalized guidance and support for a smooth citizenship acquisition process.

Residency

Seamless residency acquisition with end-to-end assistance and support.

Asset Mgt

Strategic management of your assets to align with your financial goals.

Banking

Custom banking solutions for sophisticated financial management.

Business

Comprehensive business services from formation to financial strategy.

Investment

Tailored investment strategies to maximize your financial potential.

Consultancy

Personalized advisory services to navigate complex financial landscapes.

Our Specializations

We take the stress out of your expat business. Our clients turn to us for:

IRS SOS

Tax Dispute Resolution

IRS Negotiation and Settlement

Tax Law Compliance Consultation

Mertz International Limited

Tax Planning and Preparation

International Company Formation

Cross-border Taxation Advisory

Mertz Investment House Ltd.

Personalized Investment Planning

Corporate Investment Solutions

Market Analysis and Insights

17+

years in business

and counting

$5M+

tax savings

in 2023 alone

600+

U.S. Expat clients

around the globe

10K+

exclusive expat

community members

But don’t just take our word for it.

Here's what our expat clients have to say:

Our Process

Complete our

Intake Form

This step helps us understand your financial situation, so we can personalize our consultation to your needs.

Book your Consultation

Book a consultation that fits your schedule, so we can have a productive conversation and focus on your unique situation.

Consult with our Tax Expert

We’ll assess your unique tax scenario and develop a customized solution for handling your tax obligations.

Welcome

Aboard!

Have peace of mind knowing our team is expertly handling your taxes and optimizing your financial health.

Your Expat Tax Expert

Playing the game of expat taxes like a real MVP!

Mike Mertz, CPA, eMBA

Mertz International Limited’s (MIL) Founder and CEO, Michael A. Mertz, has been an expat for 26+ years and currently living between Thailand and Panama.


He is a highly experienced Certified Public Accountant (CPA) with a solid corporate background in leading accounting firms such as Ernst & Young and PwC, 17+ years specialization in expat tax, and 26+ years of experience living abroad in over 16+ countries.


Mike is a tax avoidance specialist known for his expertise in U.S. overseas taxpayer and finance laws and profienciency in navigating diverse tax and business regulations throughout Asia, Russia, and Europe.

Got some burning expat tax questions?

Join our private community of expats on Facebook for insightful expat living + business discussions!

Weekly Live Q&A: US Expat Tax Lounge with Mike Mertz, CPA

Looking for the right place to get help in reducing your U.S. taxes no matter what your tax situation looks like? You just found it!

Ready to optimize your tax strategy?

Answer our intake form to see how we can improve your tax situation!

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