Japan is taking decisive steps toward a regulatory overhaul that could fundamentally reshape the role of cryptocurrencies within its financial system. According to market analyst Xaif Crypto, the country’s lower house has approved a bill that brings crypto assets under the same Financial Instruments and Exchange Act that governs stocks and bonds.
New classification for crypto assets
If the bill clears the upper house, major digital assets like Bitcoin, Ethereum, and XRP would be officially classified as financial instruments, rather than loosely regulated digital commodities. This represents more than just a definitional change—Japan’s crypto market would align more closely with the strict regulatory framework of traditional capital markets.
In this new structure, direct regulations on insider trading are set to be enforced. This would prohibit trading using non-public information such as exchange listings or undisclosed project developments. Industry observers suggest that closing these long-standing regulatory gaps could bring much-needed clarity and trust to Japan’s digital asset space.
The bill passed by the lower house aims to move crypto assets closer to the same legal framework as stocks and bonds, while explicitly banning transactions based on non-public information.
The regulation would also increase transparency obligations. Exchanges and issuers could be required to provide more detailed disclosures about token structures, associated risks, and business operations. This approach may bring crypto market disclosures in line with the reporting standards expected of public companies.
Significant changes to crypto taxation
One of the most notable elements of the reform is taxation. Currently, crypto gains in Japan can be taxed at rates up to 55%, as they fall under various types of income. The proposed change would replace this with a flat 20% capital gains tax for digital assets.
Lower and unified tax rates could enhance the appeal of the digital asset market for both individual and institutional investors. The direction set by Tokyo suggests a clear intention to move crypto assets away from the status of high-risk speculative instruments into a regulated financial category open to institutional participation.
The move to cut the tax rate from up to 55% to a 20% flat capital gains tax could be a catalyst for greater institutional interest in Japan’s markets.
| Aspect | Current Status | Proposed Status |
|---|---|---|
| Legal status | Digital commodity-like framework | Financial instrument |
| Tax | Up to 55% | 20% flat |
| Market rules | Limited and fragmented | Similar to traditional market rules |
Bank involvement and ETF expectations
Greater regulatory clarity may pave the way for increased involvement from banks, asset managers, and corporations that previously hesitated due to legal uncertainties. Expectations are also rising that this framework could accelerate approvals for crypto-linked ETFs and deepen the integration of digital assets with Japan’s broader financial ecosystem.
Meanwhile, three of Japan’s largest banking groups—MUFG, Mizuho, and SMBC—are jointly developing a stablecoin project. The goal is to launch this initiative for commercial use within the 2026 fiscal year, signaling intensified engagement by major financial institutions.
The bill is not yet law. Having passed the lower house, it now moves to the upper house for further discussion and voting. However, the momentum strongly suggests that Japan’s ambitions to move crypto assets from the regulatory periphery to the center of its financial system are gaining traction.




