CryptoTaxEdge

US crypto tax classification for on-chain transactions: tx hash in — canonical category, US tax treatment, confidence, and an honest needsreview flag out.

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What it can do

  • Classify Transaction: Classify a single blockchain transaction using CryptoTaxEdge's multi-source consensus engine — the same engine and serve semantics as the public REST /v1/classify endpoint. Retur
  • Lookup Contract: Look up a smart contract in CryptoTaxEdge's registry. Returns protocol metadata, contract type, verified ABI availability, label, and category hints. Use before deciding whether to cl
  • Classify Batch: Classify a batch of blockchain transactions (up to 100) using CryptoTaxEdge's classification engine. Built for accounting platforms integrating CTE as their classification layer. Retur

What data it sees

Do you need an account

An API key from the service settings is required

US crypto tax classification for on-chain transactions: tx hash in — canonical category, US tax treatment, confidence, and an honest needs_review flag out. Backed by 14,000+ verified protocol rules.

Server tool list (4)

Raw names from tools/list. Only developers need these.

classify_transactionClassify a single blockchain transaction using CryptoTaxEdge's multi-source consensus engine — the same engine and serve semantics as the public REST /v1/classify endpoint. Returns the /v1 contract fields: category (swap / transfer / stake / lend / bridge / etc.), treatment (disposal / income / non_taxable / expense / needs_review), taxable, confidence, needs_review, plus a natural-language description. Works for EVM chains and Solana. Provide tx_hash (chain optional — auto-detected), or contract_address + function_selector + chain for a rule-library tuple lookup.
lookup_contractLook up a smart contract in CryptoTaxEdge's registry. Returns protocol metadata, contract type, verified ABI availability, label, and category hints. Use before deciding whether to classify a tx.
classify_batchClassify a batch of blockchain transactions (up to 100) using CryptoTaxEdge's classification engine. Built for accounting platforms integrating CTE as their classification layer. Returns per-transaction: canonical category (swap / transfer / income_receipt / fee_payment / borrow / repay / collateral_supply / collateral_withdraw / liquidity_add / liquidity_remove / unclassified), tax treatment (taxable, tax category), confidence score, and a natural-language explanation. Complex multi-step transactions (flash loans, batch NFT sales, bridges, DCA programs) additionally return a per-leg breakdown and a preparer-ready memo with IRS citations. EVM + Solana. Pass engagement_id / firm_id to apply firm-specific classification policy when configured.
map_to_chart_of_accountsMap classified blockchain transactions into journal-entry-ready ledger lines against a chart of accounts. For each transaction (up to 100): debit account, credit account, optional gain/loss plug account, memo (protocol + reasoning), confidence, and a route-to-review flag — plus category roll-ups with the governing US tax authority (IRC §1001, §61, Rev. Rul. 2019-24, Rev. Rul. 2023-14, etc.). Pass your own chart_of_accounts (array of {name, type}) and the tool maps to YOUR account names; omit it for a standard crypto-treasury chart. Suggested, non-binding entries — the ledger platform owns amounts, cost basis, and posting.