Guides to legal tax residency and reporting
Start with the avoidance-vs-evasion guide — everything else on this site builds on it.
Legal Tax Avoidance vs. Tax Evasion Explained
Legal tax avoidance vs tax evasion explained: what actually separates lawful planning from a crime, with real examples of each and where people cross the line by accident.
Read the guide →What a Tax Treaty Actually Does Between Two Countries
What a tax treaty actually does between two countries: how these agreements prevent double taxation in general terms, and why you have to check the specific treaty that applies to you.
Read the guide →Territorial vs. Worldwide Tax System Explained
Territorial vs worldwide tax system explained: how most countries tax residents on all income, a few tax only domestic-source income, and why the US taxes citizens no matter where they live.
Read the guide →Puerto Rico's Act 60 Tax Incentive Explained
Puerto Rico's Act 60 tax incentive explained at a conceptual level: what the program generally offers, the bona fide residency tests behind it, and why qualifying genuinely requires professional guidance.
Read the guide →Foreign Earned Income Exclusion Explained for US Citizens Abroad
The foreign earned income exclusion explained for US citizens abroad: how the bona fide residence and physical presence tests generally work, and what kind of income the exclusion can and can't cover.
Read the guide →FBAR and FATCA Foreign Account Reporting Obligations Explained
FBAR and FATCA foreign account reporting obligations explained: why disclosing a foreign financial account is a separate legal duty from paying tax on it, and why failing to report is a common way people cross into real legal exposure.
Read the guide →What a Legitimate Jurisdiction Comparison Should Actually Include
What should a jurisdiction comparison actually include: the real questions a legitimate cross-border comparison covers, and the specific red flags that separate honest guidance from a pitch.
Read the guide →Record-Keeping Across Borders: What Actually Matters
Record keeping across borders and what actually matters: why documentation becomes more important, not less, once more than one country is involved, and the specific records worth keeping.
Read the guide →Questions to Ask a Cross-Border Tax Professional Before You Act
Questions to ask a cross-border tax professional before you act: the specific, practical questions a genuinely qualified advisor should be able to answer before you rely on any tax residency or jurisdiction strategy.
Read the guide →The Cross-Border Tax Planning Starter Guide
This free guide walks through the same framework used across this site: understand the legal-avoidance-vs-evasion line, compare jurisdictions properly, and know your reporting obligations before you act. It ends with a worksheet and a list of questions to bring to a licensed cross-border tax professional.