Finance for freelancers in Japan

your finances. finally sorted.

KashiKai tracks income, calculates taxes, and prepares your 確定申告 — in the language you think in.

Start for free → See how it works →

✓Used by 200+ freelancers across Japan

This month

¥ 847,200

AI reviewed ✓
確定申告 estimate ¥ 102,480

01 — What's included

Everything you need to file confidently

02 — From our users

03 — Plans

Simple, transparent pricing

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05 — FAQ

Frequently asked questions

06 — Get started

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