Start Your Company in Japan

The 2026 Step-by-Step Guide for Foreign Entrepreneurs

Practical, plain-English guidance for non-Japanese founders who want to set up and run a business in Japan—from entity choice to filings and day-one operations. Written by a certified administrative scrivener (行政書士) who handles real incorporations, visas, and compliance for international clients every week.

Japan Business Guide Series · Book 1 · Kindle (ASIN B0DGY15GZY)

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Start Your Company in Japan - Book Cover

What You'll Learn

Types of business entities

KK, GK, branch office, and other structures—when each makes sense for foreign-led businesses.

Step-by-step incorporation process

Articles of incorporation, capital, seals, Legal Affairs Bureau filings, and post-registration steps in order.

Visa requirements for foreign entrepreneurs

How business plans, roles, and capital tie into manager and work-related residence statuses.

Tax and accounting essentials

What to expect from corporate tax, consumption tax, blue return, and working with a tax accountant.

Banking and financial setup

Opening accounts, proof requirements, and realistic timelines for new companies.

Practical tips from real experience

Lessons from the field—what delays filings, what speeds them up, and how to avoid common mistakes.

About the Author

Isamu Mugiuda — Certified Administrative Scrivener (行政書士) & International Business Consultant

A certified administrative scrivener who uses AI and structured workflows to support foreign entrepreneurs and inbound companies. Based in Osaka, Mayuha provides end-to-end support from company formation through visa applications and ongoing compliance.

AI技術を活用して外国人起業家をサポートする行政書士。大阪を拠点に、会社設立からビザ申請まで一気通貫でサポート。

Isamu Mugiuda

Reader Reviews

★★★★★

“Placeholder review: clear structure and actionable checklists. We will replace this with a real reader quote after publication.”

Reader A Sample
★★★★★

“Placeholder review: especially helpful on entity choice and visa alignment. Pending authentic testimonial.”

Reader B Sample
★★★★★

“Placeholder review: the step-by-step flow matches what we experienced with our GK setup. To be updated with a verified review.”

Reader C Sample

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