Disclaimer

All content and tools on Konnichi What's Up provide general information and estimates only. They are not legal, tax, financial, or immigration advice, and results may differ from your actual situation (employment contracts, company rules, municipality, and personal circumstances all matter).

• For labor issues: consult your regional Labour Standards Inspection Office (労働基準監督署) or a licensed professional.
• For visa and residence status: consult the Immigration Services Agency of Japan (出入国在留管理庁) or an immigration lawyer / certified administrative scrivener.
• For tax: consult the National Tax Agency (国税庁) or a licensed tax accountant.

Figures used in calculators (tax rates, insurance premiums, customary fees) are periodically checked against official sources; the "last verified" date is shown on each tool. We accept no liability for decisions made based on this site.