Whitepaper
Data Solutions
Use no-code dashboards and AI agents to uncover undeclared holdings, generate leads, evaluate data inventory, and create exports for enterprise platforms.
Tax agencies
Make tax agency workflows more efficient and more effective
Crypto’s rapid growth and persistent tax noncompliance require stronger oversight beyond reforms like OECD CARF and EU DAC 8. Chainalysis helps tax agencies identify risks and build cases involving digital assets.
Promote data completeness
Identify taxpayer holdings and transaction venues to assess taxable income and compliance risk.
Strengthen information sharing
Identify non-reporting venues and higher-risk customers overlooked by CARF, DAC 8, and domestic reforms.
Accelerate investigative workflows
Accelerate data inventory, holdings analysis, and lead generation without requiring coding skills.
Unify enterprise data platforms
Combine blockchain and agency data to improve insights and tax compliance models.
Report
The Crypto Tax Report: Mapping Global Taxable Activity with On-Chain Data
How Chainalysis supports the tax lifecycle
Discover
See where crypto matters for tax
Prioritize cases by aligning analysis to income, wealth, inheritance, VAT, employment, and customs workflows while connecting individual data points.
Analyze & Prioritize
Turn data into actionable leads
Enrich CARF, DAC 8, and other reports with on-chain context to detect evasion patterns, localize activity, and query behaviors or risks of interest.
Defend
Build defensible cases and collect revenue
Use independently evaluated, court-tested data to build clear audit and investigation graphs while applying crypto expertise to avoid common pitfalls at scale.
Why tax agencies choose Chainalysis
1,500+
Customers trust Chainalysis in 70 countries
100+
Tax agencies, regulators, and FIUs worldwide use Chainalysis
70M+
Tokens supported across blockchains accounting for 99% of transaction volumes
158,000+
Real-word entities identified, tied to 1B+ addresses
Purpose‑built for tax workflows
Discover unreported holdings, deanonymize on-chain activity of interest, and prioritize the right cases across audit, investigations, big data, and specialty tax teams.
Superior data and coverage
Establish solid foundation for tax workflows by using the same data validated by courts and independent third parties; avoid unexpected pitfalls by failing to do so.
From manual workflows to automation
Automated on-chain insights without building graphs; Analyze on-chain transfers to exchanges and other VASPs for purposes of focused risk assessment or engagement; Minimize case processing delays by putting data completeness ahead of tax calculation
Proven with tax and public‑sector agencies
Tax authorities and regulators globally rely on Chainalysis data and products to understand digital asset activity, enforce compliance, and support enforcement actions that act as a deterrent to others.
Expert services and training
Former investigators, regulators, and tax experts help design workflows, interpret complex cases, and build lasting internal capacity through training and certifications.
Products and services for tax agencies
Rapid
Screen taxpayer wallet addresses to quickly assess on-chain activity, business usage, and risk—without requiring a blockchain investigation or expertise.
Reactor
Trace taxpayer transfers across chains, bridges, mixers, and DeFi to reveal holdings and venues, then create clear graphs for audits and legal proceedings.
VASP Risking
Assess exchanges and brokers by exposure, behavior, and reporting posture, then prioritize taxpayers of interest through information-sharing workflows.
Global services & training
Apply crypto tax expertise, tailored dashboards, data science, AI agents, and training to maximize blockchain insights and support complex cases.
Alterya
Validate taxpayers’ scam interactions with cross-ecosystem intelligence to assess losses and support accurate decisions on potential tax deductions.
The quality and the reliability of the information are crucial factors for us, since we don’t want to forget anything to declare for our clients, and also because our files may also end up in court at one point.
Tax Resources
Blog
How Blockchain Intelligence Uncovered a Million-Euro Bitcoin Ordinals Tax Fraud Scheme
Customer Story
De Grandpré Chait navigates crypto tax challenges for clients
Blog
Reporting Obligations of the OECD Crypto Asset Reporting Framework
Podcast
Crypto Tax Season: What Investors and Tax Agencies Need to Know
Blog