Japan’s ruling Liberal Democratic Party has proposed reducing the tax on cryptocurrency gains from a progressive rate that reaches as high as 55 percent to a flat 20 percent, aligning digital asset taxation with the rate applied to equities and investment trusts under the Financial Instruments and Exchange Act. The reform, which also introduces a three-year loss carryforward provision starting in 2026, represents one of the most significant regulatory shifts in Asia’s crypto landscape and is expected to apply to approximately 105 cryptocurrencies currently listed on registered exchanges.

Reclassification Under the Financial Instruments and Exchange Act

The proposed tax cut hinges on a broader legal reclassification. For the flat 20 percent rate to apply, crypto assets, particularly Bitcoin and Ethereum, must be designated as “specified crypto assets” managed by businesses registered under the Financial Instruments Business Operator Registry. This reclassification moves qualifying tokens out of the Payment Services Act’s looser framework and into the more structured regime of the Financial Instruments and Exchange Act, a change with downstream consequences for product development. Once reclassified, the legal pathway for spot and derivative exchange-traded funds becomes viable, as these instruments require oversight by licensed financial instruments business operators.

Japan’s National Tax Authority currently treats most crypto gains as miscellaneous income, a classification that subjects them to progressive rates reaching 55 percent at the top bracket. That structure has driven high-frequency traders, market makers, and Web3 startups to relocate to competing jurisdictions. The Japan Cryptoasset Business Association has noted in position papers that rival Asian hubs tax retail crypto gains at rates between zero and 15 percent, placing Japan at a structural disadvantage in retaining digital asset capital.

ETF Pipeline and Institutional Positioning

The regulatory overhaul is already generating institutional momentum. Japan approved its first XRP exchange-traded fund, with at least two additional crypto asset ETFs in the planning stages. The introduction of investment trusts that include cryptocurrencies represents a new channel for regulated institutional exposure, a category that did not previously exist under Japanese law. These developments mirror the ETF expansion that followed regulatory clarity in the United States and signal that Japanese asset managers are positioning for a post-reform market structure.

The three-year loss carryforward provision, which allows investors to offset future gains with past crypto losses, addresses a longstanding asymmetry. Equity investors have had access to this mechanism for years, and its absence in crypto taxation has been cited as a deterrent for portfolio allocation by institutional and retail participants alike. Aligning the tax treatment removes one of the more visible barriers to cross-asset allocation strategies involving digital assets.

Stablecoin Regulation and Foreign Issuers

Alongside the tax reform, Japan has published new rules allowing foreign trust-type stablecoins to operate as regulated payment instruments starting June 1, 2026. The regulation permits cryptocurrency companies to function as intermediary businesses, providing flexibility for stablecoin issuers to back their tokens with various types of assets. This creates a legal framework for foreign stablecoin operators to enter the Japanese market under clear regulatory terms, a development that could attract liquidity from global stablecoin networks seeking compliant distribution channels in Asia’s third-largest economy.

Risks and Uncertainties

The reform package remains a proposal, and the exact criteria for which assets qualify as “specified crypto assets” are still under review. Legislative timelines in Japan can extend well beyond initial announcements, and the reclassification process requires coordination between multiple regulatory bodies including the Financial Services Agency and the National Tax Authority. Market participants have also noted that the 20 percent rate, while competitive within Asia, still exceeds the zero-rate environments available in jurisdictions such as the United Arab Emirates and Portugal, meaning the reform may slow but not reverse capital outflows to those regions. The stablecoin provisions, while opening new market access, introduce compliance obligations that smaller issuers may find difficult to meet.

About XT Exchange

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