International Tax.
Done Right.

We're a CPA firm in the Pacific Northwest with a singular focus: making cross-border taxes manageable for individuals and small businesses.

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You're not overthinking it.
This really is complex.

US international tax laws are genuinely complicated. Filing requirements, double taxation, cross-border structures, FBAR, FATCA — the rules are dense, the penalties are steep, and most generalist firms are not equipped to handle them well.

We built M Squared for exactly this. A small number of clients, situations we know in depth, and someone in your corner year-round. Not just in tax time.

"Moses and his team are a dream team to work with. They are super smart and true partners always offering thoughtful solutions. They take the headache out of tax and financial planning."
- Pam Dibbs
I've been working with the folks at M Squared for a couple of years across a couple of businesses. They've always been quick to provide help or guidance no matter what comes up. They make my life significantly less stressful and I highly recommend them to any small business."
- Brian Levine
"I've been with the firm for 8 years. An excellent accounting firm for American expats. They help me navigate the complexities of living abroad as a freelancer earning in two countries. Wonderfully responsive and friendly at the same time. I'd strongly recommend."
- Alexis Steinman

Who we work with

Individuals

Whether you're living abroad, moving to the US, or just trying to make sense of a complicated tax situation, we'll take the time to understand your picture and make sure nothing falls through the cracks.

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Businesses

Expanding internationally or setting up in the US? We'll help you structure things right from the start and stay on top of compliance so you can focus on the business.

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Professional Firms

We partner with CPA firms, law firms, and financial advisors who need a trusted specialist on the international side. Think of us as your go-to resource for the complex stuff.

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Specialists, not generalists

International tax is all we do. That focus means deeper knowledge, fewer blind spots, and better outcomes for clients with cross-border complexity.

Proactive, not reactive

We don't wait for tax season to talk. We flag issues before they become problems, plan ahead of deadlines, and keep you informed year-round so nothing catches you off guard.

White glove service

Our clients deserve the highest level of attention.  We respond quickly, optimize every tax situation, and hold ourselves accountable from beginning to end.

The credentials to back it up

Combined 150+ years of international tax experience, Big Four backgrounds, MBAs, JDs, multilingual team, and tax expertise across over 50 countries.  When you work with M Squared, you get all of it.

Specialists, not generalists

International tax is all we do. That focus means deeper knowledge, fewer blind spots, and better outcomes for clients with cross-border complexity.

Proactive, not reactive

We don't wait for tax season to talk. We flag issues before they become problems, plan ahead of deadlines, and keep you informed year-round so nothing catches you off guard.

White glove service, for real

Responsive, accessible, and straight with you. No runaround, no corporate jargon. Just clear answers from people who know your file.

The credentials to back it up

Big Four backgrounds, multilingual staff, and tax expertise across dozens of countries and jurisdictions. When you work with M Squared, you get all of it.

Specialists, not generalists

International tax is all we do. That focus means deeper knowledge, fewer blind spots, and better outcomes for clients with cross-border complexity.

Proactive, not reactive

We don't wait for tax season to talk. We flag issues before they become problems, plan ahead of deadlines, and keep you informed year-round so nothing catches you off guard.

White glove service, for real

Responsive, accessible, and straight with you. No runaround, no corporate jargon. Just clear answers from people who know your file.

The credentials to back it up

Big Four backgrounds, multilingual staff, and tax expertise across dozens of countries and jurisdictions. When you work with M Squared, you get all of it.

The people behind the numbers

M Squared was founded by Moses Man, a Forbes-recognized CPA who spent years inside large accounting firms watching international clients get generalist treatment for specialist problems.

Today the team brings together credentials from the Big Four accounting firms, MBAs, experience across 50 plus countries, and the languages to work wherever your tax life happens to live.

Big Four trained
50+ countries
Multilingual team
Meet the Team

Getting started is simple

01

Schedule a call

Book a free initial consultation. We'll learn about your situation and make sure we're the right fit.

02

We assess your needs

We review your tax picture, identify any risks or opportunities, and put together a clear plan for moving forward.

03

Ongoing support

We handle your compliance, keep you informed, and stay proactive throughout the year. Not just at tax time.

Schedule a Call