Japan Proposes 20% Flat Tax on Select Crypto Gains for 2026

Japan's government has unveiled a major tax reform plan for 2026 that would lower the tax rate on gains from certain cryptocurrency transactions to a flat 20 percent, a significant shift from the current system that can impose rates up to 55 percent. The outline, released on December 19 by the Liberal Democratic Party and the Japan Restoration Party, aims to treat specified digital assets more like traditional financial products, potentially encouraging broader participation in the crypto market.

Under the existing framework, cryptocurrency profits are classified as miscellaneous income and subject to progressive income tax rates, which have long been criticized for discouraging domestic investment and long-term holding. The proposed changes would reclassify eligible crypto activities, aligning their taxation with that of stocks and investment trusts. This move comes as Japan seeks to integrate digital assets into its regulated financial ecosystem while maintaining strict oversight.

The reform applies specifically to "specified crypto assets," defined as those handled by businesses registered under the Financial Instruments and Exchange Act. Spot trading, derivatives...