Japan's Financial Services Agency is raising the penalty for unregistered crypto sales from three years and a ¥3 million fine to ten years and a ¥10 million fine, more than tripling the punishment. The bill carrying that change is already working its way through the Diet. With the SANAE TOKEN scandal fresh in everyone's mind and a landmark shift to securities law under way, here is why Japan is getting serious about crypto, and what it means elsewhere.

What Exactly Is Japan Changing?

In March 2026, Japan's Financial Services Agency announced plans to dramatically increase criminal penalties for unlicensed crypto asset dealers. This is the most significant tightening of Japan's cryptocurrency regulations since the framework was first established.

Under current rules in the Payment Services Act, anyone operating an unregistered crypto exchange or selling crypto assets without proper authorization faces up to 3 years in prison or a fine of up to ¥3 million (about $20,000). Under the new framework, those penalties jump to up to 10 years in prison or a fine of up to ¥10 million (about $67,000), or both. For comparison, the existing FIEA penalty for unregistered financial instruments business is five years and ¥5 million, so crypto ends up with a stiffer bar than securities.

The cabinet approved the bill on April 10, 2026. It cleared the House of Representatives on June 11 and was referred to the House of Councillors Finance Committee on June 15, where deliberation continues. If enacted, the crypto provisions take effect within a year of promulgation, pointing to a 2027 rollout, though the tougher penalties and enforcement powers kick in just 20 days after promulgation.

Why the Crackdown? The SANAE TOKEN Factor

Several converging factors have pushed Japan's regulators to act decisively.

Fraudulent crypto solicitation has surged. Complaints filed with the FSA about crypto-related scams now exceed those for life insurance and mutual funds. Much of the fraud comes through social media and dating apps, where victims are lured with promises of guaranteed returns.

The most dramatic recent example is the SANAE TOKEN affair. On February 25, 2026, a cryptocurrency bearing the name of Prime Minister Sanae Takaichi launched on the Solana blockchain, issued by a group called NoBorder DAO. The price climbed as buyers assumed it carried the prime minister's endorsement. On March 2, Takaichi posted on social media that she had no knowledge of the token and had never approved it. The price collapsed. The FSA moved to establish the facts, and on March 9 the organizers announced they were halting the project.

The episode showed how little a ¥3 million fine deters anyone when far larger sums are in play.

A Historic Shift: From Payment Law to Securities Law

The penalty increase is part of a much bigger transformation. Japan is moving its entire crypto regulatory framework from the Payment Services Act, which treats crypto as a "payment method", to the Financial Instruments and Exchange Act (FIEA), which governs stocks, bonds, and other investment products.

The reality on the ground demanded this change. Over 86% of individual crypto traders in Japan buy crypto hoping for long-term price appreciation, not to use it as digital cash. The country now has over 13 million crypto accounts with combined deposits exceeding $33 billion. In other words, crypto in Japan is overwhelmingly an investment product, and regulating it as a payment tool no longer made sense.

A Financial Council working group published its recommendations in December 2025, and the formal proposal was approved in February 2026. Here's what the shift to securities law brings:

Insider Trading Prohibition: Trading based on non-public information, such as upcoming exchange listings or issuer bankruptcies, will be explicitly banned. Japan's Securities and Exchange Surveillance Commission (SESC) will gain criminal investigation powers over crypto markets.

Mandatory Disclosure: Crypto issuers will be required to file annual disclosure reports and provide detailed whitepapers similar to securities prospectuses. False statements carry penalties of up to 10 years in prison or a ¥10 million fine, plus administrative surcharges.

Enhanced Enforcement: The SESC will be able to conduct forced inspections, seize evidence, and pursue criminal referrals against unregistered operators, tools previously available only for traditional securities fraud.

The Tax Revolution: From 55% to 20%

Perhaps the most investor-friendly change is happening on the tax front.

Currently, crypto profits in Japan are classified as "miscellaneous income" and taxed at combined rates up to 55% (including local taxes), one of the highest rates in the world. Stock investments, by contrast, are taxed at a flat 20%. This disparity has been a major grievance among Japanese crypto investors for years.

In December 2025, the ruling coalition's tax reform outline formally committed to moving crypto taxation to a flat 20% rate (15% national + 5% local), matching the treatment of stocks and mutual funds. A three-year loss carryforward system will also be introduced, allowing investors to offset future gains with past losses.

The catch: the new rate applies only from January 1 of the year after the FIEA amendments take effect, and only to crypto assets deemed to support household asset formation. A 2027 rollout would mean January 2028 at the earliest, which makes the tax change hostage to the bill's fate in the upper house. But for long-suffering Japanese crypto traders who've been paying more than half their profits to the tax office, it's a game-changer.

How Japan Compares to Global Crypto Regulation

European Union (MiCA): The EU's Markets in Crypto-Assets Regulation is arguably the world's most comprehensive crypto framework. Fully enforced since December 2024, it requires all crypto service providers to be licensed, with EU-wide "passporting" allowing a single license to cover all 27 member states. Penalties include fines up to €5 million or 10% of annual revenue. Over €540 million in penalties have already been issued. Like Japan's FIEA shift, MiCA focuses on investor protection, but its scale, covering an entire economic bloc, is unmatched. Japan lacks an equivalent passporting mechanism.

United States: The US remains a study in contrasts. There's still no unified federal crypto law, with oversight split between the SEC, CFTC, and other agencies. Under the Trump administration, the SEC has dramatically pulled back enforcement, suspending or dropping over 12 major crypto cases since January 2025, including actions against Binance, Coinbase, and Kraken. Meanwhile, the GENIUS Act, signed in July 2025, created the first federal stablecoin framework requiring 100% reserve backing. Where Japan is tightening criminal penalties, the US is loosening enforcement, a fundamentally different philosophical approach.

Singapore: Once Asia's crypto haven, Singapore has taken a sharp U-turn. The Monetary Authority of Singapore (MAS) now requires all digital token service providers to be licensed, with fines up to S$200,000 (about $150,000) and prison time for violations. MAS has effectively imposed a licensing freeze, stating it will issue permits only in "extremely limited circumstances." Major exchanges like Bybit and Bitget have reportedly begun relocating teams. Singapore's approach shares Japan's emphasis on strict penalties but lacks Japan's parallel effort to make the market more attractive through tax reform.

Hong Kong: Hong Kong is positioning itself as Asia's premier crypto hub. Its VASP licensing regime under the Securities and Futures Commission has issued over 10 licenses, and a new Stablecoin Ordinance took effect in August 2025. Unlicensed operations face fines of up to HK$5 million (about $640,000) and 7 years imprisonment. Hong Kong's combination of strict licensing with active promotion of crypto business makes it perhaps the closest parallel to Japan's approach, though Hong Kong lacks a comparable tax reform package.

What Makes Japan's Strategy Unique

Looking at the global landscape, Japan's approach stands out for its comprehensiveness. Rather than just cracking down (Singapore) or just promoting innovation (US under Trump), Japan is attempting to do both simultaneously.

The strategy pairs tougher criminal penalties with lower tax rates, stricter disclosure requirements with clearer legal definitions, and stronger enforcement powers with investor-friendly market structure reforms. It's a "clean up the market while making it attractive" approach.

Whether this ambitious balancing act succeeds depends on execution. The January 2028 target date gives the industry nearly two years to prepare, but the complexity of simultaneously overhauling criminal law, tax policy, and market regulation means unexpected complications are likely.

For global crypto investors and businesses, Japan's reform package sends a clear message: follow the rules and you'll be rewarded with a more favorable tax and regulatory environment. Break them, and you could face a decade behind bars.

How are cryptocurrencies regulated in your country? Are penalties for unregistered operators tough enough? Share your thoughts in the comments!

References