The Japanese parliament has taken a historic step toward the deep integration of digital assets into the traditional economy. The newly passed amendments to the Financial Instruments and Exchange Act shift the regulation of cryptocurrencies from the realm of payment methods to the sphere of full-fledged investment legislation.
Here is a breakdown of how the rules for trading, taxation, and the potential launch of spot crypto ETFs will change in the country.
Shift in Status: From Means of Payment to Investments
Previously, Japanese law treated cryptocurrencies primarily as an alternative means of payment. Now, digital assets are classified as a distinct category of financial instruments, separate from traditional securities.
- Exception for Stablecoins: Stablecoins will retain their previous legal status and will continue to be regulated as electronic payment instruments.
- Implementation Timeline: The key provisions of the updated law will take effect within one year of its official publication. The exact technical regulations will be determined later through Cabinet orders and supervisory guidelines from financial regulators.
Combating Insider Trading and Harsh Penalties for Unlicensed Operations
The new regulatory framework aims to make the market more transparent and resilient to manipulation. To achieve this, several strict rules are being introduced:
- Ban on Insider Trading: Any transactions utilizing material non-public information are strictly prohibited. This applies to information regarding listings, delistings, project changes, or major transactions. The rule covers employees of issuers, crypto exchanges, and any other parties with access to confidential data.
- Mandatory Information Disclosure: Token-issuing companies will be required to publish disclosures before listing, promptly report significant corporate events, and release annual reports. For decentralized assets without a specific issuer (such as Bitcoin), the responsibility for information disclosure will fall on registered trading platforms.
- Stricter Penalties: Penalties for operating in the financial market without a license will become significantly harsher. The maximum prison sentence will increase from 3 to 10 years, and the maximum fine will more than triple—from 3 million to 10 million yen (approximately $61,600).
Tax Reform: 20% Rate and Loss Carryforward
In parallel with the change in legal status, a major tax reform is underway. Although these changes are being introduced under a separate bill, they are closely linked to the new classification of crypto assets.
The new tax regime is expected to go into effect on January 1, 2028:
- Flat Tax Rate: Instead of a complex progressive tax scale, a flat tax rate of 20.315% is planned.
- Loss Optimization: Investors will finally have the opportunity to carry forward losses for up to three years to offset future tax liabilities.
- Limitations: The preferential regime will only apply to specific crypto assets traded through operators officially registered in Japan.
- Staking, Lending, and NFTs: Income from these activities is expected to continue being taxed under the standard progressive scale as “miscellaneous income.”
Green Light for Spot Crypto ETFs
Classifying crypto assets as financial instruments establishes the legal foundation for the launch of spot exchange-traded funds (ETFs). According to industry insiders, the Japan Exchange Group is exploring the possibility of listing the country’s first spot crypto ETFs as early as 2027. Traditional financial institutions are expected to be the potential issuers.
Please note: The passing of these amendments does not mean automatic approval for Bitcoin or Ethereum-based funds. Launching them will still require additional regulations, regulatory decisions, and specific listing rules.
The Bank of Japan’s Blockchain Experiments
Japan’s financial sector is preparing for these changes comprehensively. Back in March, the Bank of Japan launched a pilot project (a testing sandbox) to integrate distributed ledger technology (DLT) into the state’s financial infrastructure. As part of this experiment, the regulator is testing interbank settlements in the form of current account deposits using blockchain.
Summary: Japan once again confirms its status as one of the most technologically advanced yet strictly regulated crypto markets in the world. The new rules make the industry safer for institutional capital and establish clear, transparent rules of the game for all market participants.










