Japan Crypto Tax Statistics for 2026

Japan enters 2026 at a critical inflection point in its crypto tax and regulatory history. The country continues to enforce one of the highest effective maximum crypto tax rates among major economies, at 55%, while simultaneously advancing the most consequential legislative overhaul to its digital asset framework since the Payment Services Act was amended in 2016. The combination of escalating National Tax Agency (NTA) enforcement, surging on-chain activity, and a political push to cut crypto tax rates to a flat 20% means that data on Japan’s crypto tax system has never been more consequential for investors, tax professionals, and compliance teams worldwide.

At KoinX, we help investors and tax professionals automate crypto tax reporting, and the data below reflects exactly why robust compliance infrastructure has become essential for anyone holding or trading digital assets in Japan. 

This article compiles the most current publicly verifiable statistics on Japan’s crypto tax rates, NTA enforcement actions, market structure, investor behavior, exchange and regulatory compliance, and the ongoing reform process, drawn entirely from primary sources including the National Tax Agency, the Financial Services Agency, the FATF, the IMF, Chainalysis, and the Japan Virtual and Crypto Assets Exchange Association.

Scope and Methodology

This article was compiled exclusively from primary sources that produced the underlying data themselves. Sources were required to pass a strict primary source test before inclusion: only government and regulatory bodies, blockchain analytics firms publishing original on-chain research, academic institutions, official exchange disclosures, and major professional services firms publishing proprietary survey research qualified for citation.

A 2-year recency window was enforced. Data published prior to April 2024 was excluded unless no more recent equivalent existed, in which case the original publication year is retained and flagged in the bullet. Each statistic retains its original study or report year. Statistics from sources reporting on NTA fiscal year activity (July to June cycles) are labeled accordingly.

The geographic scope of this article is Japan-specific. Where international comparisons are included, they originate from primary sources such as the FATF, IMF, or Chainalysis that compile multi-jurisdictional data in official reports. All source URLs point to the specific report, dataset, filing, or primary document and not to homepages. Statistics from secondary aggregator websites, news outlets, and crypto media that collected data from elsewhere have been excluded in all cases.

Statistical integrity was maintained by including only 1 numeric data point per bullet and 1 source per bullet. No synthesis, inference, or compound statistics appear in the body of this article. Known data gaps include detailed individual-level filing rates for Japanese retail investors, which are not publicly disclosed by the NTA, and granular breakdowns of unreported crypto income by asset class.

Japan Crypto Tax: The Numbers That Define 2026

• Japan’s maximum effective crypto tax rate stands at 55% (45% national income tax plus 10% municipal inhabitant tax), under the miscellaneous income classification applied by the National Tax Agency, based on 2024 NTA guidelines.
• Japan’s NTA conducted 613 on-site tax investigations targeting individual cryptocurrency transactions in fiscal year 2024 (July 2024 to June 2025), recovering approximately 4.6 billion yen in additional tax, a 31.4% increase over the prior fiscal year’s 3.5 billion yen, based on a 2025 NTA announcement.
• The NTA identified 15.6 billion yen in total unreported crypto income during fiscal year 2024 investigations, based on the 2025 NTA fiscal year report.
• The number of crypto asset accounts held at registered exchange service providers in Japan exceeded 12 million as of the end of January 2025, with total customer deposits surpassing 5 trillion yen, based on the 2025 FSA Discussion Paper citing JVCEA monthly reporting data.
• Japan ranked 19th globally on the Chainalysis 2025 Global Crypto Adoption Index, based on the 2025 Geography of Cryptocurrency Report published by Chainalysis.
• Japan’s on-chain value received grew 120% year-over-year in the 12 months to June 2025, the strongest growth rate among the top 5 APAC crypto markets, outpacing Indonesia (103%), South Korea (100%), India (99%), and Vietnam (55%), based on the 2025 Geography of Cryptocurrency Report by Chainalysis.
• 7.3% of Japanese domestic individual investors with prior investment experience held crypto assets as of the FSA’s 2024 customer sentiment survey, a rate surpassing FX trading and corporate bond ownership among that group, based on the 2025 FSA Discussion Paper.
• XRP accounted for $21.7 billion in JPY-denominated fiat trading activity on centralized exchanges during the 12 months to June 2025, exceeding BTC ($4.7 billion) and ADA ($2.0 billion), based on the 2025 Geography of Cryptocurrency Report by Chainalysis.
• The NTA’s number of crypto-related on-site tax investigations rose by approximately 14.6% year-over-year in fiscal year 2024 compared to fiscal year 2023, based on the 2025 NTA annual report.
• The FSA’s April 2025 Discussion Paper confirmed that over 1,200 institutional investors were investing in spot Bitcoin ETFs in the US as of late 2024, framing this as context for Japan’s proposed regulatory reforms, based on the 2025 FSA Discussion Paper.

Tax Rate and Income Classification Statistics

• Japan’s national income tax rate on miscellaneous income, which covers crypto gains, begins at 5% and reaches a maximum of 45%, to which a 10% uniform local inhabitant tax is added at every bracket, producing a maximum effective rate of 55%, based on 2024 NTA income tax guidelines.
• Japan’s corporate tax rate on crypto profits for resident companies is 23.2%, applying to all profits under standard corporation tax rules, based on the 2025 NTA annual report.
• The reporting threshold for individual crypto income in Japan is 200,000 JPY per year; investors with gains below this amount who are not filing for other deductions are not required to report crypto income in their annual tax return, based on 2024 NTA income tax guidance.
• Japan’s proposed flat 20% tax reform for crypto assets, if passed by parliament, would align crypto taxation with the rate applied to listed equities and bonds, based on the 2025 FSA Discussion Paper published April 10, 2025.
• Japan’s maximum crypto tax rate of 55% compares to US short-term capital gains rates of up to 37%, Germany’s top rate of up to 45%, France’s rate of 30%, and Italy’s rate of 33% for short-term crypto holdings, based on a 2025 Tokyo Foundation policy research paper citing the Japan Cryptoasset Business Association comparison table.
• Under Japan’s miscellaneous income classification, crypto losses cannot be carried forward to future tax years and cannot be offset against salary or other income categories, based on 2024 NTA income tax guidance.

NTA Enforcement and Audit Statistics

• The NTA recovered approximately 4.6 billion yen in additional taxes from 613 crypto-related on-site investigations in fiscal year 2024 (July 2024 to June 2025), a 31.4% increase from the 3.5 billion yen recovered in fiscal year 2023, based on the 2025 NTA annual report.
• The NTA identified 15.6 billion yen in total unreported crypto income across 613 investigations during fiscal year 2024, with key non-compliance risk areas including unmerged declarations across multiple exchanges, improper treatment of DeFi and airdrop income, and incorrect timing for mining and staking income recognition, based on the 2025 NTA annual report.
• The number of NTA on-site crypto investigations increased by approximately 14.6% year-over-year in fiscal year 2024 compared to fiscal year 2023, based on the 2025 NTA annual report.
• Non-declaration of crypto income in Japan triggers an additional tax penalty of up to 20% of the unpaid amount, while deliberate concealment or fraud triggers additional penalties of 35% to 40%, based on the 2025 NTA annual report.
• In 2021, Japan recorded its first criminal conviction for crypto tax evasion, resulting in a 1-year prison sentence and a fine exceeding 22 million yen, based on 2024 NTA income tax guidance documentation.
• Japan’s NTA stated in its fiscal year 2024 investigation results that crypto-related cases show significantly higher tax recovery amounts per case and higher rates of underreported income compared to the overall average for income tax on-site investigations, based on the 2025 NTA annual report.

Exchange and Broker Reporting Statistics

• 32 registered crypto-asset exchange service providers (CAESPs) were operating in Japan as of April 30, 2025, according to JVCEA statistics cited in the 2025 Law.asia analysis of the Japan Virtual and Crypto Assets Exchange Association’s monthly member report.
• Japan’s spot crypto trading volume across registered exchanges reached approximately 1.9 trillion JPY (USD 13.1 billion) in February 2025, with margin trading volume at approximately 1.5 trillion JPY during the same month, based on JVCEA monthly trading statistics cited in the 2025 Law.asia regulatory analysis.
• In the fiscal year 2023 (April 2023 to March 2024), total crypto transaction volume across Japanese CAESPs was approximately 16.9 trillion JPY, with spot trading accounting for 11.4 trillion JPY and margin trading for 5.6 trillion JPY, based on JVCEA Annual Report on Cryptoasset Trading for Fiscal 2023, published September 30, 2024.
• Japan’s FSA issued a business improvement order to DMM Bitcoin exchange in September 2024 following the May 2024 hack in which 4,502.9 BTC (approximately 48 billion yen or USD 305 million) was stolen due to identified serious deficiencies in system risk management and security controls, based on the FSA’s September 2024 administrative action.
• The FSA issued a business improvement order and business suspension order to FTX Japan on November 10, 2022, amid financial difficulties at its parent company, based on the FSA press release record.
• Japan’s JVCEA was officially certified by the FSA as a self-regulatory organization for CAESPs and financial instruments business operators engaged in crypto-asset derivatives in October 2024, based on the 2025 Chambers and Partners Blockchain practice guide for Japan.
• Under FSA custody regulations, CAESPs are required to store at least 95% of user funds in offline (cold) wallets, and annual independent audits of user assets are mandatory, based on the 2025 Chambers and Partners Blockchain practice guide for Japan.

Market and Investor Behavior Statistics

• Japan’s cumulative number of crypto asset accounts exceeded 12 million as of the end of January 2025, representing a 3.5-fold increase over 5 years since 2020, based on data from the JVCEA monthly member report cited in the FSA Discussion Paper and FSA press releases.
• The number of crypto asset accounts at Japanese exchange service providers doubled between 2018 and the end of 2023 per the JVCEA, as reported in the 2024 IMF Financial Sector Assessment Program Technical Note on Japan Fintech Regulation.
• Japan’s total balance of customer deposits held at registered exchange service providers surpassed 5 trillion yen as of the end of January 2025, based on JVCEA monthly reporting data cited in the 2025 FSA Discussion Paper.
• 7.3% of Japanese domestic individual investors with investment experience hold crypto assets, a rate exceeding FX trading and corporate bond ownership among that population group, based on the FSA’s 2024 Customer Sentiment Survey Pertaining to the Sale of Risk-Involving Financial Instruments, cited in the FSA Discussion Paper.
• Approximately 80% of individual crypto accounts in Japan hold less than 100,000 JPY (approximately USD 675) in digital assets, based on the FSA Discussion Paper published April 2025.
• Approximately 86% of Japanese crypto users trade with the expectation of long-term price increases, and approximately 70% of holders are middle-income earners, based on the FSA Discussion Paper published April 2025.
• Japan ranked 18th globally on the 2024 Chainalysis Global Crypto Adoption Index, placing alongside G7 peers including the US (4th), UK (14th), and Canada (19th), based on the 2024 Geography of Cryptocurrency Report, as documented in the 2024 IMF FSAP Technical Note on Japan.
• Only 5% of people in Japan owned digital assets in 2022, compared to approximately 12% in South Korea, 16% in India, and 20% in Indonesia, based on the 2024 IMF Financial Sector Assessment Program Technical Note on Japan Fintech Regulation.

On-Chain Activity and Adoption Statistics

• Japan’s on-chain value received grew 120% year-over-year in the 12 months ending June 2025, the fastest growth rate among the top 5 APAC markets and above Indonesia (103%), South Korea (100%), India (99%), and Vietnam (55%), based on the 2025 Geography of Cryptocurrency Report by Chainalysis.
• XRP accounted for $21.7 billion in JPY-denominated fiat trading on centralized exchanges over the 12 months to June 2025, far exceeding BTC at $4.7 billion and ADA at $2.0 billion, based on the 2025 Geography of Cryptocurrency Report by Chainalysis.
• Japan ranked 19th on the Chainalysis 2025 Global Crypto Adoption Index for overall adoption, but fell to 27th on the institutional centralized service value received sub-index, indicating that institutional inflows through regulated venues significantly lag grassroots retail adoption, based on the 2025 Geography of Cryptocurrency Report by Chainalysis.
• APAC’s monthly on-chain value received peaked at approximately $244 billion in December 2024, growing from approximately $81 billion in July 2022, a roughly 3-fold increase over 30 months, based on the 2025 Geography of Cryptocurrency Report by Chainalysis.

AML, Travel Rule, and Financial Crime Statistics

• Japan’s FATF 2024 Third Enhanced Follow-Up Report re-rated Japan on 6 FATF recommendations (Recommendations 7, 8, 12, 22, 23, and 25), bringing Japan to a position of being compliant on 4 recommendations and largely compliant on 35, with no remaining partially or non-compliant ratings, based on the October 2024 FATF Follow-Up Report on Japan.
• Japan implemented the crypto Travel Rule through a 2022 amendment to the Act on Prevention of Transfer of Criminal Proceeds (effective June 2023), requiring crypto exchange service providers to transmit sender and recipient identification information when transferring crypto on behalf of users, based on the 2025 FSA Discussion Paper.
• Cabinet orders and ministerial ordinances for Japan’s Reporting System for Automatic Exchange of Information on Crypto-Asset Transactions Related to Non-Residents (implementing CARF standards) were promulgated by official gazette on June 21 and 28, 2024, based on the July 2024 KPMG Japan e-Tax News publication.
• Japan’s JVCEA and Japan Cryptoasset Business Association (JCBA) expanded their participation in Japan’s Public-Private Partnership Meeting for Advancing Anti-Money Laundering Measures in 2024 to include digital payments and crypto sector representation, based on a July 2025 KPMG Japan analysis of Japan’s AML/CFT cooperation framework.
• Japan’s fifth FATF Mutual Evaluation is currently scheduled for August 2028, based on the FATF follow-up report and KPMG Japan regulatory analysis published July 2025.

Regulatory Reform and Policy Statistics

• Japan’s FSA published a Discussion Paper on April 10, 2025 proposing to move crypto asset regulation from the Payment Services Act to the Financial Instruments and Exchange Act (FIEA), which would subject crypto to securities-market disclosure requirements, insider trading prohibitions, and enhanced enforcement powers, based on the official FSA Discussion Paper.
• Japan’s Financial System Council Working Group on Crypto-Asset Systems published a report on February 16, 2026 on the proposed reclassification of crypto assets and associated regulatory reforms, based on the FSA 2026 press releases page.
• The LDP/Komeito FY2025 Tax Reform Outline, published December 20, 2024, explicitly addressed a proposed transition of crypto asset taxation from comprehensive income taxation (maximum 55%) to separate taxation at a flat rate comparable to listed equities (approximately 20%), based on the 2025 Tokyo Foundation policy research paper.
• Japan’s FSA received approximately 1,304 inquiries related to crypto assets between October and December 2024, representing approximately 10% of all inquiries received in that 3-month period, based on the April 2025 FSA Discussion Paper.
• Japan’s FSA is preparing a bill to require crypto custody and trading management system providers to register with authorities before offering their services, as proposed to the Financial System Council Working Group in November 2025 and anticipated for submission to the Ordinary Diet session in 2026, based on the FSA’s 2026 press release page.
• Japan’s FSA is planning to require crypto exchanges to maintain liability reserves proportional to trading volumes for compensation in cases of hacks or operational failures, with a bill expected to be submitted to parliament in 2026, based on a November 2025 report citing Nikkei Asia.

Penalty, Security Incident, and Enforcement Statistics

• DMM Bitcoin, a registered Japanese CAESP, suffered the loss of 4,502.9 BTC valued at approximately 48 billion yen (USD 305 million) in a May 2024 security breach attributable to compromised systems at third-party custody provider Ginco, based on DMM Bitcoin’s official statement and subsequent FSA business improvement order of September 2024.
• The Coincheck hack of January 2018 resulted in the loss of approximately 58 billion yen in NEM tokens, remaining the largest crypto security incident in Japanese exchange history by yen value, based on the 2024 IMF FSAP Technical Note on Japan Fintech Regulation.
• The total delinquent national tax amount in Japan stood at approximately 927.6 billion yen at the end of fiscal year 2023, the broader enforcement context in which NTA crypto tax recoveries of 4.6 billion yen in fiscal year 2024 sit, based on the NTA Report 2025.
• Japan’s NTA stated that approximately 75% of income tax filers used the e-Tax electronic filing system in fiscal year 2024, reducing in-person filing venue visits significantly and supporting broader digital compliance infrastructure, based on the NTA Report 2025.

References

• https://www.nta.go.jp/english/taxes/individual/pdf/incometax_2024/01.pdf
• https://www.nta.go.jp/english/Report_pdf/2025e.pdf
• https://www.fsa.go.jp/en/news/2025/20250410_2/01.pdf
• https://www.chainalysis.com/blog/2025-global-crypto-adoption-index/
• https://www.chainalysis.com/blog/asia-pacific-crypto-adoption-2025/
• https://www.tokyofoundation.org/research/detail.php?id=993
• https://law.asia/japan-crypto-stablecoin-regulations-2025/
• https://www.fsa.go.jp/en/news/index.html
• https://practiceguides.chambers.com/practice-guides/blockchain-2025/japan/trends-and-developments
• https://www.imf.org/-/media/files/publications/cr/2024/english/1jpnea2024008.pdf
• https://www.fatf-gafi.org/en/publications/Mutualevaluations/japan-fur-2024.html
• https://kpmg.com/jp/en/home/insights/2024/07/e-taxnews-20240702.html