About Iroiro Japan

Iroiro Japan (iroirojapan.com) is a growing resource for foreigners living in or moving to Japan. We publish practical guides and free tools in English, Thai, and Japanese. The salary & take-home tax calculator is our first tool — built with versioned, testable tax rules and transparent breakdowns. More content is on the way.

This is an educational estimate, not tax, legal, or financial advice. Actual deductions may differ.