Japan's cabinet on April 10, 2026, approved amendments to the Financial Instruments and Exchange Act (FIEA) that reclassify 105 cryptocurrencies — including Bitcoin and Ethereum — as financial instruments. The shift moves regulatory oversight from the Payment Services Act (PSA), which treated cry...
"Lifting the ban in 2028 is too late. We strongly urge the government to lift the ban sooner rather than later." — Tomoya Asakura, CEO, SBI Global Asset Management
Japan's cabinet on April 10, 2026, approved amendments to the Financial Instruments and Exchange Act (FIEA) that reclassify 105 cryptocurrencies — including Bitcoin and Ethereum — as financial instruments. The shift moves regulatory oversight from the Payment Services Act (PSA), which treated crypto as a payment method, to the same framework governing stocks and bonds. If the Diet passes the bill, the rules take effect in fiscal 2027.
The package carries three headline provisions: a ban on insider trading using non-public material information, mandatory annual disclosures by crypto issuers, and a penalty escalation that raises maximum prison terms from 3 years to 10 years and fines from ¥3 million to ¥10 million for unregistered sales. Separately, a tax reform blueprint endorsed by the ruling Liberal Democratic Party in December 2025 would flatten the crypto capital gains rate from a progressive maximum of 55% to a flat 20%, aligning digital assets with equities taxation.
The legislation affects 13 million domestic crypto accounts holding approximately ¥5 trillion in deposits across 28 FSA-registered exchanges. It arrives as the U.S. advances the CLARITY Act, the EU enforces MiCA compliance deadlines, and Singapore and the U.K. tighten their own digital asset frameworks — placing Japan within a global wave of securities-level crypto regulation.
On April 10, Japan's cabinet greenlit a bill amending the FIEA to bring crypto assets under securities-grade regulation. The core mechanism: 105 tokens currently listed on FSA-licensed exchanges will be reclassified from "crypto assets" under the PSA to "financial instruments" under the FIEA.
Finance Minister Satsuki Katayama stated at a press conference that the government aims to "expand the supply of growth capital in response to changes in the financial and capital markets, ensuring market fairness, transparency, and the protection of investors."
The bill renames exchange operators from "crypto asset exchange service providers" to "crypto asset trading operators." The Securities and Exchange Surveillance Commission (SESC) gains expanded enforcement authority, including the power to levy surcharges tied to illicit gains.
NFTs and certain stablecoins remain under the existing PSA regime and are not affected by the reclassification. The bill must pass the Diet before taking effect in fiscal 2027 (beginning April 2027).
The most consequential provision extends Japan's insider trading prohibitions to crypto markets for the first time. Under the amended FIEA, trading on non-public material information becomes a criminal offense in the crypto context, covering:
Japan becomes one of the first major economies to codify crypto-specific insider trading rules at the statutory level. The EU's Market Abuse Regulation (MAR) applies to crypto assets admitted to trading under MiCA, but Japan's approach covers all 105 FSA-listed tokens explicitly.
Penalties for violations include imprisonment and financial surcharges. The FSA cited over 350 monthly consumer inquiries about crypto-related fraud and market manipulation as a motivating factor.
The bill mandates annual disclosures by crypto issuers. For each of the 105 covered tokens, exchanges must publish:
Exchanges must also maintain contingency reserves and meet stricter capital adequacy requirements. These rules mirror disclosure obligations for listed equities under the FIEA, a significant escalation from the PSA's lighter-touch registration framework.
Industry reaction has been mixed. According to Finance Magnates, some members of the Financial System Council described the proposals as "too heavy-handed," and industry representatives warned the regulatory burden may be "excessive" for a sector where approximately 90% of domestic exchanges are currently operating at a loss.
Running in parallel with the FIEA reclassification is a tax reform endorsed by the ruling Liberal Democratic Party and the Japan Innovation Party on December 19, 2025.
Current regime: Crypto profits are classified as "miscellaneous income," added to total income (including salary), and taxed at progressive rates reaching 55% (including local taxes).
Proposed regime: A flat 20% capital gains rate on "specified crypto assets" — those handled by FIEA-registered businesses. The 105 tokens on FSA-licensed exchanges are expected to qualify.
Additional provisions:
The tax cut is designed to unlock institutional capital. At a 55% marginal rate, crypto remained unattractive to Japanese institutions relative to equities taxed at 20%. Aligning the rates removes that structural disadvantage.
The FSA is preparing amendments to the Investment Trust Act that would permit spot cryptocurrency ETFs, but the target date is 2028 — not 2026 or 2027. The agency has linked the ETF timeline to full implementation of the FIEA reclassification and tax reforms.
Nomura Holdings and SBI Holdings are already preparing spot crypto ETF products. Their asset management subsidiaries are studying index construction, custody arrangements, and market-making infrastructure.
The delay has drawn sharp criticism. SBI Global Asset Management CEO Tomoya Asakura stated on X in January 2026 that "lifting the ban in 2028 is too late," warning that Japan risks falling behind the United States, where spot Bitcoin ETFs launched in January 2024, and other Asian jurisdictions advancing their own ETF frameworks.
A KPMG executive indicated a Japanese Bitcoin ETF could debut as early as 2027, depending on the pace of legislative implementation. The FSA has not officially revised its 2028 target.
As of February 28, 2026, the FSA lists 28 registered crypto-asset exchange service providers. Major operators include bitFlyer, Coincheck, GMO Coin, and DMM Bitcoin. The market serves approximately 13 million accounts holding ¥5 trillion in deposits.
Key market characteristics:
The Japan cryptocurrency market was valued at $1.4 billion in 2024 and is projected to reach $7.1 billion by 2033, growing at 17.38% annually, according to IMARC Group. The exchange market segment specifically is projected to reach $28.1 billion by 2034.
Japan's FIEA reclassification positions it within a broader G7 convergence toward securities-level crypto oversight:
| Jurisdiction | Framework | Status | Crypto Tax Rate | |---|---|---|---| | Japan | FIEA amendment | Cabinet approved Apr 2026; Diet vote pending | 20% (proposed, from 55%) | | EU | MiCA | Fully enforced; July 2026 final compliance deadline | Varies by member state | | United States | CLARITY Act + Reg Crypto | Senate debate ongoing; SEC proposal at OIRA | Varies (0-37% federal) | | United Kingdom | FCA framework | Expanded licensing regime in effect | 10-20% CGT | | Singapore | MAS framework | Enhanced licensing effective 2025 | 0% (no capital gains tax) |
Japan's approach is notable for bundling insider trading rules, disclosure mandates, tax reform, and ETF preparation into a single legislative cycle. The EU's MiCA achieved similar breadth but took over three years from proposal to full enforcement. Japan is attempting a comparable scope in roughly 18 months (April 2026 approval to fiscal 2027 implementation).
The FSA has stated its custody rules are aligned with EU MiCA standards, facilitating potential cross-border regulatory recognition.
Japan's crypto regulatory framework has evolved through four distinct phases:
Phase 1 — Post-Mt. Gox (2014-2017): The 2014 collapse of Mt. Gox, which lost approximately 850,000 BTC, prompted the FSA to establish a study group. Its recommendations led to the 2016 PSA amendments, effective April 2017, requiring exchanges to register with the FSA. Eleven exchanges received initial licenses by September 2017.
Phase 2 — Coincheck and tightening (2018-2020): The January 2018 Coincheck hack (¥58 billion in NEM stolen) triggered further enforcement. The FSA imposed business improvement orders, strengthened AML requirements, and established the Japan Virtual Currency Exchange Association (JVCEA) as a self-regulatory body.
Phase 3 — Derivatives and stablecoins (2020-2025): Successive amendments addressed crypto derivatives, security tokens, the FATF Travel Rule, and stablecoin frameworks. The PSA and FIEA received targeted updates, but crypto remained fundamentally classified as a payment instrument.
Phase 4 — FIEA reclassification (2026-2027): The current bill completes the migration from payment-instrument treatment to securities-grade regulation, reflecting a decade of iterative policy development since Mt. Gox.
Japan's FIEA reclassification represents the most comprehensive single-bill overhaul of a major economy's crypto framework since the EU's MiCA regulation. It moves digital assets from the periphery of Japan's payment system into the center of its securities regime — with corresponding obligations for disclosure, market conduct, and investor protection.
The economic logic is straightforward. At 55% tax rates and no insider trading rules, Japanese institutions had limited incentive to participate in crypto markets despite retail demand from 13 million account holders. The combination of a 20% flat tax, securities-grade regulation, and an eventual ETF framework is designed to channel institutional capital into a market that the FSA can credibly supervise.
Whether this works depends on execution. The 90% unprofitability rate among exchanges suggests the compliance burden may exceed what smaller operators can absorb. The 2028 ETF timeline leaves a gap where institutions have the regulatory clarity to participate but lack the most straightforward investment vehicle. And the Diet must still pass the bill — a process that could introduce amendments or delays.
What is clear: Japan is no longer treating crypto as a payment novelty. Twelve years after Mt. Gox, it is treating it as a financial market — with all the obligations that implies.