Expert reviewer

Jason Ackerman, CPA

Co-Managing Partner at BNA CPAs & Advisors | Co-Founder at WealthRabbit | Fintech Innovator

Jason Ackerman, CPA, CFP®, CGMA, is the managing partner of BNA CPAs & Advisors in Rock Hill, SC, where he advises individuals and small businesses on tax planning, compliance, and financial strategy. He has more than a decade of experience in tax planning and advisory work. Jason began his career at KPMG in New York City, focusing on domestic and international tax compliance for real estate funds and financial services clients. He is also co-founder of WealthRabbit, a platform that helps small businesses and their accountants set up and manage SIMPLE IRA retirement plans. Jason is a graduate of New York University.

Reviews: US expat tax, International tax, Foreign Tax Credit, Foreign earned income, Streamlined filing, Small business tax, Retirement planning

Articles reviewed by Jason Ackerman

Each was checked for factual accuracy and scope for its stated jurisdiction and tax year. Reviews are not personal tax advice.

Oct 14, 20264 min

What is tax residency?

Tax residency determines which country has the right to tax your income. It is decided by each country's own residence tests, typically based on days present,