Cómo calcular tu impuesto sobre criptomonedas en España

Summ now supports Polymarket and Monad. Import your betting and transaction data via wallet address or CSV for complete tax reporting.

We're proud to announce our new partnership with CoinRabbit, a crypto asset management platform with loan, earn, trade and save services whose users often engage in on-chain activity that can carry tax implications.

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Lock Periods lets you freeze past tax years while safely optimizing current ones. Lock historical data, experiment with accounting methods, and improve tax outcomes without risking previously filed reports.

Summ now supports Aster DEX and the Sei network, making it easier to import perpetual, spot, and on-chain transactions for accurate crypto tax reporting. Connect via API, wallet address, or CSV to simplify your crypto tax calculations and reduce manual tracking.

Our new spam center gives you control over any crypto spam currencies that slip through automated detection. Mark entire currencies as spam in one click, manage all spam controls centrally, and maintain clean transaction data for precise reports.

These are the tactics the IRS uses to collect data, track crypto and match it to your identity. And what to do if you've get audited.

The Summ team is proud to announce our exciting partnership with Bybit, delivering a crypto tax solution tailored to Bybit’s global community of users.

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Wondering about the tax implications of bridging your crypto assets? We’ve got the answers for you in our blog.