Lewis Grunfeld, CPA
Lewis Grunfeld is a Certified Public Accountant and the founder of Expat Tax Amnesty, with more than 10 years of experience helping Americans abroad with their U.S. taxes.
Background
Lewis has spent more than 10 years working with expats and the U.S. tax rules that follow Americans abroad: foreign income, foreign accounts, and the forms that come with them. His experience includes work at a Big 4 accounting firm and at other large accounting firms.
He went on to found CPAs for Expats, a U.S. tax practice for Americans living abroad, and then Expat Tax Amnesty, built around one job: helping Americans abroad who fell behind with the IRS catch up, usually through the Streamlined procedures, for a flat fee agreed upfront.
Credentials
- Certified Public Accountant (CPA).
- Represents taxpayers before the IRS, with the unlimited rights every CPA has, on any tax matter.
- BA in Accounting.
- More than 10 years working with expats.
- Big 4 experience, plus work at other large accounting firms.
Outside work
Lewis is married, with seven children. When he's not working, he enjoys hiking, spending time with his family, reading and learning.

- CPAlicensed to represent you before the IRS
- 10+ yearsworking with expats
- Expat taxis all our tax team does
Where to start
Guides to the IRS's catch-up options for Americans abroad. See every guide and tool.
IRS tax amnesty for expats
Every U.S. catch-up option, compared.
Read the guide →Streamlined Foreign Offshore Procedures
No penalty, for Americans abroad who qualify.
Read the guide →Streamlined Domestic Offshore Procedures
The 5% route, for people living in the U.S.
Read the guide →Delinquent FBAR procedures
Late FBARs, when your income was reported.
Read the guide →Never filed from abroad?
Where to start, step by step.
Read the guide →Quiet disclosure vs. Streamlined
Which to choose, side by side.
Read the comparison →Want our tax team to look at your situation? It starts with a free review.
Answer a few questions. We'll tell you which route fits, and quote one flat fee.
Get in touch →