This chapter is general, journalistic information about the tax decisions involved in emigrating — it is not legal or tax advice and does not substitute for it. Tax law changes continuously and depends on the individual case. Before any emigration, the concrete case belongs in the hands of an advisor specialized in international tax law. All paragraphs, thresholds and deadlines mentioned are backed by sources (see the end of each section), but should be cross-checked against the statutory text before any decision.
The most common misconception first: Emigrating doesn't automatically save tax. Anyone who moves to a zero-tax country but keeps their residence, family, business or portfolio structures running in Germany, Austria or Switzerland often remains liable to tax in exactly the place they wanted to escape. Emigration is not a form to fill in — it is the surrender of tax-relevant connecting factors, and the tax authorities defend that connection tenaciously.
For traders and investors on sTraderZ.com there's a second effect: when your tax liability ends, unrealized gains can be taxed as if everything had been sold on the day you left ("deemed disposal"). This doesn't affect everyone — but if it does apply to you and you don't know it, the back-tax bill is expensive.
The four most expensive misconceptions
| Misconception | Why it gets expensive |
|---|---|
| "I'll just deregister, then I'm out." | Deregistering with the authorities is only one indicator. For tax purposes, what counts is your actual residence (§8 AO) and habitual abode (§9 AO) — a home you can still use keeps unlimited tax liability in place. |
| "I'm in Germany fewer than 183 days a year, so I'm tax-free." | The 183-day rule comes from the double tax treaties and, at its core, concerns employment income, not personal tax liability as a whole. A residence establishes tax liability even at fewer than 183 days. |
| "My portfolio is too small for an exit tax." | True for broadly diversified portfolios under 1 % per company — but since 2025, §19 InvStG applies to fund units worth 500,000 € or more per fund, and §6 AStG applies to any shareholding of 1 % or more. |
| "Once I've left, Germany no longer has any claim on me." | The extended limited tax liability (§2 AStG) can still capture German nationals for 10 years after moving to a low-tax country. |
The good news: all four traps are avoidable if you know about them before you leave. That's exactly what the next pages are about — starting with the departure side (Germany, Austria or Switzerland), because that's where mistakes are most expensive.
Sources: §8, §9 AO (gesetze-im-internet.de/ao_1977); §6 AStG, §2 AStG (gesetze-im-internet.de/astg); §19 InvStG (gesetze-im-internet.de/invstg_2018). As of: July 2026.
Straight to the 7 focus countries
Seven countries have their own, more in-depth profile with legal basis, deadlines and sources — click a tile to jump straight there.