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Tessera

Tax and compliance, built for prediction markets.

Connect your wallet, get an accountant-ready tax report. Polymarket support launching soon. Kalshi next.

No spam. Launch updates only.

 

Prediction markets grew up. The tax tools didn't.

Polymarket and Kalshi don't issue 1099 forms. Traders are entirely on their own to reconcile hundreds of trades, multiple proxy wallets, and USDC-denominated positions before tax season.

The IRS has issued no formal guidance on prediction market taxation. Three defensible treatments exist — capital gains, Section 1256, and ordinary income — each with materially different consequences. Most traders don't know the difference.

The result: underreporting, overpayment, and audit risk. Tools built for crypto don't handle prediction market mechanics. Tools built for stocks don't handle on-chain wallets. Nothing fits.

  1. 01.

    Wallet to report in 60 seconds

    Connect a Polymarket wallet address. Receive a complete Form 8949, Schedule D, and a raw transaction CSV. Every position resolved or sold during the tax year, properly categorized.

  2. 02.

    Three tax treatments, your choice

    Capital gains by default, with Section 1256 and ordinary income as documented alternatives. Switch treatments to compare outcomes. Every methodology disclosed in the output.

  3. 03.

    Accountant-ready output

    Human-readable market names, transaction hashes, full audit trail. Designed to hand directly to a CPA without re-work.

Our path forward

  • Now

    Polymarket tax reports — closed beta

  • Next

    Kalshi tax reports

  • Soon

    Prediction market regulation tracker — real-time legality status across jurisdictions

  • Future

    Institutional compliance tooling

Get launch updates

Join the waitlist for Polymarket reports and early access as we add Kalshi and more.