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Tokyoadvisory(東京国際会計事務所)Global Professional in Japan



Japan's Cryptocurrency Tax Revolution2026
What Foreign Investors Need to Know Historic Shift from Aggregate to Separate Taxation - But Only for "Specified Cryptocurrencies" ⚠️ CRITICAL WARNING FOR ALL INVESTORS The new separate taxation system has a major hidden cost AND significant limitations: The Hidden Cost: While the tax rate drops from 55% to 20% on profits, crypto losses can NO LONGER offset your salary income. Current System: Crypto loss of ¥2M reduces your overall taxable income → immediate tax savings New
Mamiko Yamamoto
2 days ago16 min read


2025 Japan Income Tax Return Guide for Foreign Residents: Timeline, Fees, and Expert Tips
Filing Your 2025 Japanese Income Tax? Why Professional Support and Tax Education Make All the Difference The Japanese income tax season for 2025 is approaching, and for many foreign residents, that raises a number of pressing questions: When should I start preparing? What income does Japan actually tax? What if I’ve filed incorrectly in previous years? Is it safe to rely on free advice or friends? These aren’t small details — they’re potential compliance risks that can lead t
Mamiko Yamamoto
Jan 93 min read


The “30 Million Yen” BarWhy Local Tax Compliance — and the Right Advisor — Can Make or Break Your Business Manager Visa in Japan
Japan has entered a new era in its screening of foreign entrepreneurs. For holders and applicants of the Business Manager (経営・管理) visa , success is no longer determined by a business idea alone. Immigration authorities now place strong emphasis on capital adequacy, financial credibility, operational continuity, and strict tax compliance . One of the most underestimated risks is Japan’s corporate inhabitant tax per-capita levy —a local tax that applies even when a company has
Mamiko Yamamoto
Jan 34 min read


🌏 The Essential Tool Every Foreign Resident in Japan Needs:
Introducing the Japan Tax Status Diagnostic Program The Professional Online Solution the International Community Has Been Waiting For Understanding Japan's tax system is one of the most daunting challenges faced by foreign nationals living here or planning to relocate. Tax residency classifications, Japanese Consumption Tax (JCT) regulations, and corporate anti-avoidance rules are notoriously complex, unfamiliar, and often available only in Japanese. Tokyo Advisory has create
Mamiko Yamamoto
Dec 17, 20252 min read


【Major Reform of Japan’s Subsidy System in 2026】
Why Professional Support by an Administrative Scrivener × Certified Public Accountant Is Now Essential for Subsidy Applications— Why Tokyo Advisory Is Your Strongest Partner — From January 1, 2026 (Reiwa 8), the amended Administrative Scrivener Act will significantly change the landscape of subsidy applications in Japan.The previously ambiguous question of “who is legally allowed to prepare subsidy application documents” will be clarified, and unlicensed consultants providin
yoshimi06
Dec 10, 20254 min read


Global Tax Deadlines vs. Japan: What Business Owners & Investors Need to Know
[Must-Save Guide] Everyone knows that Japan's income tax deadline is March 15th, but when you look globally, tax deadlines vary significantly from country to country. This variation in filing dates and payment deadlines makes a real difference for your bottom line. If you're running a cross-border e-commerce business, own overseas real estate, or are planning international expansion, understanding each country's tax calendar is critical for cash flow management. In this guide
Mamiko Yamamoto
Nov 22, 20253 min read


⚠️ Don't Risk Denial: Why Social Insurance Delinquency Will Now Immediately Jeopardize Your Japan Visa
For foreign residents in Japan, your Status of Residence (visa) renewal is now undergoing the most rigorous scrutiny ever. The Japanese government, led by the Immigration Services Agency (ISA) , is systematically integrating your compliance with taxes and social insurance into the core of the visa screening process. The message is clear: Maintaining proper payment of social insurance and taxes is no longer optional—it is essential for a successful visa renewal. 1. The Shifti
Mamiko Yamamoto
Nov 8, 20254 min read


Japan Tax Guide for New Foreign Residents
Congratulations on your new life in Japan! Understanding the tax system in Japan—which may differ significantly from your home country—is crucial for all non-Japanese nationals residing here. Specifically, transactions involving Crypto Assets (Virtual Currency) and the use of Overseas-Issued Credit Cards can pose unexpected tax risks. This guide explains your tax obligations based on the Japanese National Tax Agency's (NTA) classifications: Resident, Non-Permanent Resident,
Mamiko Yamamoto
Nov 5, 20256 min read


Tax Rules: Japan Rental Income for Non-Residents
🇯🇵 Tax Obligation for Non-Resident Real Estate Rental Income in Japan
Mamiko Yamamoto
Oct 29, 20253 min read


Mamiko Yamamoto
Oct 22, 20251 min read


Mamiko Yamamoto
Oct 12, 20250 min read


Mamiko Yamamoto
Sep 13, 20250 min read


Mamiko Yamamoto
Sep 12, 20250 min read


Tax Guide for Foreign Companies in Japan
Essential Tax Knowledge for International Businesses Operating in Japan
Mamiko Yamamoto
Sep 2, 20253 min read


Navigating Japanese Business Operations: Why CPA Review and Monitoring Reports Are Essential for Your Subsidiaries
Published by Tokyo Advisory (Tokyo International Accounting Office) - Connecting Global Professionals and Services Managing Japanese...
Mamiko Yamamoto
Aug 16, 20254 min read


The Critical Importance of Proper Japanese Professional Qualifications: Why Your Business Success Depends on It
The Hidden Costs of Working Without Qualified Professionals Many international businesses entering Japan make a costly mistake: they...
Mamiko Yamamoto
Aug 8, 20255 min read


Starting a Short-Term Rental (Minpaku) Business in Japan: A Tax Guide for Foreigners
With the popularity of Japan as a tourist destination, many foreign investors and residents are exploring opportunities in the short-term...
Mamiko Yamamoto
Jul 16, 20253 min read


Japan's 2025 Tax Reform: A Shift Towards Refund Application for Tourist Purchases
Starting in the year 2025, Japan is set to introduce a significant change in its tax regulations, aligning itself with systems seen in...
Mamiko Yamamoto
Jun 25, 20251 min read
Issues Regarding the Non-Disclosure of Representative Directors' Addresses
Author's photo: Mitsutoshi Kato Mitsutoshi Kato In Japan's commercial registration system, the addresses of representative directors...
Mamiko Yamamoto
Jun 9, 20252 min read


tax workflow efficiency improvement
Thanks to your support, we have recently seen a significant increase in tax-related clients, especially foreign clients. Since we often...
Mamiko Yamamoto
May 1, 20251 min read
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