inoshi.cc
Business in Japan, made easy
Business in Japan, simplified
inoshi.cc is a portal for foreign entrepreneurs, freelancers, and small business owners navigating compliance deadlines, tax filings, and business administration in Japan - trilingual, free, and practical.
Never miss a deadline
We track and explain over 30 compliance deadlines - tax filings, social insurance, statutory reports, and more. Use our interactive timeline to see every date for your specific business type and situation. Here are the next ones coming up:
Practical guides
We've put together guides answering the most important questions facing business owners in Japan - from tax filing and post-incorporation steps to director salary and opening a bank account.
Income Tax Filing Guide (Personal)
2025A comprehensive guide to Japan's annual income tax filing — process, submission methods, deductions, and income types for sole proprietors and freelancers.
Post-Incorporation Steps Guide
2026Complete guide to everything a company representative needs to do after incorporating in Japan — tax notifications, insurance, digital systems.
Starting Director Salary Guide
2026Complete guide to starting director salary payments — the 3-month rule, shareholder/member resolutions, tax filings, social insurance, and ongoing obligations.
White vs Blue Filing
Complete comparison of white filing and blue filing: decision flowchart, detailed benefits, and how to switch.