No private keys required — public blockchain data only

Polymarket tax forms,
done right.

Enter your wallet address. We scan your on-chain history, calculate FIFO cost basis, and generate IRS-ready Form 8949 and Schedule D.

FIFO Cost Basis

Form 8949 + Schedule D

CSV Export for CPA

Reports Generated

Transactions Verified

Volume Analyzed

Blockchain-Verified Accuracy

Every trade is read directly from the Polygon blockchain. No CSV uploads, no API middlemen.

Your computed positions are reconciled against Polymarket's official accounting snapshot.

First-In-First-Out cost basis matching, the IRS default method for securities.

We only read public blockchain data. Your wallet address is all we need — no private keys, no signatures.