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The three special regimes

Each is elective, each has conditions about not having been a Greek tax resident recently, and each has a filing window. Missing the window costs a full year. This is the point where a Greek tax adviser pays for themselves.

Which one applies to you

If you will earn in Greece, the exemption at 50% is the relevant one. If you are retiring on a foreign pension, the flat rate at 7% usually is. The lump sum at

€100,000 a year — source and verification date

Non-dom annual lump sum on foreign-source income

Reported Consistently reported by several credible sources, but not confirmed against the primary source.

In force from 1 January 2020.

Source: Article 5A non-dom regime, as reported

Last verified 12 September 2026 by spec-import.

only makes sense above the level where ordinary taxation of your foreign income would cost more than that fixed figure.

A US citizen should read all of this knowing that none of it ends the obligation to file US returns on worldwide income. Use an adviser who handles both systems.