non-permanent resident
How to Count the Five Years for Japan's Non-Permanent Resident Test (非永住者)
Income Tax Act Article 2 limits the non-permanent category to a total of five years or less of domicile or residence within the past ten years. Basic Circular 2-4の2 and 2-4の3 say how to count that total. This page walks through the count. It does not decide anyone's status.
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