Your partner for taxes in the US. We got you.

We developed a specialization working with citizens living abroad that need to file their taxes or get represented with the IRS. Avoid late-fees, penalties and double-taxation. Engage one of our experts and get your tax-filing on auto-pilot.

Remote Service

Dual Status

Tax Filings

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Tax Preparation/Filing

Avoid mistakes and penalties and get white-glove service filing taxes

Tax Problems

Put an end to the misery that
the IRS can put you through


We can help you with IRS representation or guidance.

Many years of experience

Leverage our multiple years of experience dealing with all sorts of tax and accounting needs.

Boutique Approach

Rather than serve hundreds of clients, we serve a selected dozen with personalized service by tax pros.

Corporate and Individual

Experience dealing with tax and accounting matters for both individuals (residents and not) and companies.

What we've got experience with...

Tax Filing for Individuals with Foreign Income

Tax Filing for US Citizens Living Abroad and Digital Nomads

LLC formation for Non-residents

Foreign Bank Accounts

Tax Filing for Non-Residents

ITIN (new applications or renewals)

"most taxpayers (77% of 71 million taxpayers) believe they benefited from using a professional tax preparer."

US Government Study

Hear directly from our clients

Don't take our word for it...

“It was an absolute pleasure to work with Andrew. Very clear and easy-to-understand tax advice and delivery of information. Will be happy to work with him again in the future!”

Stefani K — Individual

“Andrew was very informative, helpful, and willing to explain anything I didn’t understand. Good at explaining my options and the pros/cons of each path with my LLC and international resident/non-resident tax obligations. I will definitely work with Andrew again.”

James B — Small Business Owner

“Andrew acted as a trustworthy partner. Quick turnaround and flawless execution of C-Corp tax return filing. Will certainly recommend him.”

Arvinderjit C. — CEO
Big firm capabilities. Small firm white glove service.

With us you don’t become just another client...

Mass Tax Services has an experienced team, with many years working with hundreds of clients of all sizes, from individuals to big corporations. We’re also a small firm. This means we can give personalized service and the attention you deserve. Your financials and taxes are important and that’s why you’ll get the attention and treatment it deserves. Don’t feel like just another dispensable client on a big firm’s roster.

Unsure about something? Need a 2nd Opinion?

Leverage the 15+ years of experience of our team and get a free 15 minute consultation or a 2nd look at your taxes or tax/financial matters. Nothing to lose.