Denpyo Blog
In-depth guides on Japan tax filing (確定申告), blue return (青色申告) benefits, 電子帳簿保存法 compliance and expense tracking — written for freelancers and small business owners.
Latest Articles
Japan's Invoice Transitional Credit Is Now 70% from October 2026 (Reiwa 8 Reform)
The FY2026 tax reform revised Japan's invoice transitional measure. From October 2026, the input-tax credit on purchases from tax-exempt suppliers is 70%, not 50%. Here's the new schedule and the bookkeeping rules to claim it.
Freelance Startup Guide 2026: Opening Notification & Blue Return
The first two forms to file when you go freelance in Japan. This 2026 guide covers the difference between the opening notification and blue return application, their deadlines, how to complete and submit them, and how to secure the up-to-650,000-yen deduction.
Reducing Estimated Tax in Japan 2026: The 15 July Deadline for Freelancers
If your income is down this year, an application to reduce estimated tax lowers your prepayment. Ahead of the 15 July first-period deadline, we explain the conditions, steps, and examples for freelancers and small businesses.
Japan's Small-Asset Full-Expensing Limit Rises to Under ¥400,000 (FY2026)
The FY2026 reform raised Japan's small-amount depreciable asset exemption from under ¥300,000 to under ¥400,000. Here is who qualifies, the conditions, and the tax savings for freelancers and SMEs.
Individual Enterprise Tax in Japan: Who Pays, Rates & How to Calculate (2026)
A friendly guide to Japan's individual enterprise tax (kojin jigyozei) for freelancers and small businesses: which of the 70 statutory trades are taxed, the 3-5% rates, and how the 2.9 million yen business-owner deduction works.
No Receipt? How to Still Claim the Expense with a Cash Voucher (Japan, 2026)
Train fares, condolence money, split bills, vending machines—plenty of business expenses come without a receipt. With the right record, you can still deduct them. Here is how to write a Japanese cash voucher (shukkin denpyo), what backup evidence to keep, and how to stay compliant with the 2026 Electronic Books Preservation Act.
Residence Tax (Juminzei) Guide for Sole Proprietors 2026: Reading Your June Notice
Every June, sole proprietors and freelancers in Japan receive a residence tax notice. This guide explains how juminzei is calculated for fiscal 2026, the four ordinary-collection payment dates, and why accurate expense records also lower your residence tax.
Small Business Mutual Aid (Shoukibo Kigyou Kyosai): Tax Savings Guide for Freelancers 2026
Japan's Small Business Mutual Aid scheme lets freelancers deduct 100% of premiums from taxable income while building a retirement fund. Here's everything you need to know.
Japan Consumption Tax Interim Filing Guide 2026 | Freelancers and Sole Proprietors
If you registered for Japan's invoice system and paid over ¥480,000 in consumption tax last year, interim tax payments may be due in 2026. Here's everything you need to know.