🇯🇵 Starting a Business in Japan? Practical Benefits of the "Blue Return" (Ao-iro Shinkoku)
For foreign entrepreneurs establishing a corporation in Japan, applying for "Blue Return" (Ao-iro Shinkoku) status is a critical initial step. This status significantly changes the tax treatment of the corporation.
Here are the primary practical benefits:
1. 📉 Net Operating Loss (NOL) Carryforward
Losses incurred in the current fiscal year can be offset against taxable income generated in subsequent years for up to 10 years.
Requirement: Continuous filing of Blue Return tax reports is mandatory.
2. 💻 Special Provisions for Small-Sum Depreciable Assets
Normally, fixed assets are depreciated over their useful lives. However, Blue Return corporations may deduct the full cost of assets under 300,000 yen as expenses in the year of purchase (up to 3,000,000 yen total per year).
3. 📈 Special Depreciation and Tax Credits
Many tax incentives—such as those for capital investments, DX (Digital Transformation), or wage increases—require Blue Return status as a condition for application.
4. 🛡️ Prohibition of Estimative Taxation
Tax authorities are prohibited from determining taxable income based on estimates. Any reassessment must, in principle, be based on the factual examination of the corporation’s own books and records.
⚠️ Note: Filing Deadline
The application must be submitted to the tax office within three months of establishment (or by the end of the first fiscal year, whichever comes earlier).
Missing this deadline means the Blue Return status will not apply for that fiscal year, and rights to benefits like the NOL carryforward will not be granted.

