Tax Agencies
Administer and enforce digital asset tax policy
Chainalysis helps tax authorities identify non-compliant crypto taxpayers, investigate tax evasion, and build enforceable cases with court-grade blockchain evidence — at the speed and scale that modern crypto volumes demand.

Key challenges we solve
Crypto tax gap
Significant crypto gains go unreported. With $40.9B in illicit transactions in 2024 alone, tax authorities need blockchain analytics to identify non-compliant taxpayers at scale — not just investigate them one by one.
Complex transaction types
DeFi, staking, NFTs, lending, and cross-chain activity create complex tax scenarios. Manual analysis can't scale. You need tools that automatically trace value through the entire web3 ecosystem.
Enforcement evidence
Tax enforcement related to crypto requires airtight evidence that traces asset flows from acquisition to disposition, across blockchains and exchanges, in a format courts will accept.
Education and voluntary compliance
Taxpayers often struggle to understand their obligations under new OECD crypto reporting frameworks (CARF). Effective programs require both enforcement capability and public guidance infrastructure.
How Chainalysis helps
Reactor
Trace complex multi-chain transactions in tax investigation cases. Used as court-admissible evidence in the highest-profile crypto tax prosecutions worldwide.
Learn moreChainalysis DS
Bulk transaction data and entity attribution for large-scale compliance and risk scoring programs.
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Triage crypto evidence quickly during audits and field investigations — no specialist required at the point of collection.
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Train revenue agents and auditors in cryptocurrency investigation techniques. Recognized certifications in 15+ languages.
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