Answers · Flag Strategy
Clear answers before you travel.
Source-backed answers on flag theory, residency and borders — with a clear explanation of how the Flags apps can help.
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- What is flag theory? The five flags, explainedFlag theory means placing the parts of your life — citizenship, residency, business, money and lifestyle — in different countries chosen for where you're treated best. Here are the five flags, in plain English.
- What is a perpetual traveler (PT)?A perpetual traveler keeps no single fixed tax home, spending limited time in each country so no one of them claims them as resident. What the idea really involves — and the day-counting it depends on.
- How do digital nomads handle taxes?Digital nomads don't escape tax by moving — they manage it by tracking days and ties in every country. How nomad tax actually works, and the records it depends on.
- How to become a perpetual traveler — a practical startBecoming a perpetual traveler is less about constant flights and more about deliberately managing residency, days and ties. A grounded starting checklist — and the tracking it depends on.
- What is citizenship by investment — and is it worth it?Citizenship and residency by investment let you acquire a second passport or residency in exchange for an investment. How they differ, who they suit, and the day-counting that keeps a residency valid.
- Which countries tax expats on worldwide income?Most countries tax their tax residents on worldwide income, a few tax by citizenship, and some tax only local income. Which is which — and why your day count decides where you land.