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.

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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We’re thrilled to announce that from today, Summ (formerly Crypto Tax Calculator) is available from directly within the MetaMask Portfolio.

MetaMask Partners with Summ (formerly Crypto Tax Calculator) - The easiest way to file your MetaMask taxes.

A comprehensive guide to top cryptocurrency wallets in the market to safely store your assets. From hot digital wallets to hardware wallets, this guide will help users pick the most valuable wallet with features that meet your specific needs.

Wondering what the difference is between a CEX and a DEX, and how that might impact your experience come tax time? Read our latest blog for all the information you need.

One of the new ideas in the crypto space in using your crypto as collateral to borrow money. Of course it's a little different to traditional loans so here's everything you need to know about borrowing crypto.

Staking has increased in popularity in the crypto world. We have detailed everything you need to know about staking and its tax consequences in this article.

Struggling to understand what a smart contract is and how they work? We break it all down for you in this blog.

Struggling to understand crypto mining and its tax implications? We break it all down for you in this blog.

Struggling to understand what a blockchain explorer is and how to use one? We break it down for you in this blog.

Guía completa del Modelo 721 de España: quién está obligado a presentarlo, el umbral de 50.000 € para criptoactivos depositados en plataformas extranjeras, el plazo de presentación y la información que debes declarar.

Learn how Bitcoin is taxed in the U.S., the difference between short and long-term capital gains, and how timing your sale can cut your crypto tax bill.

Learn how Bitcoin is taxed in the U.S., the difference between short and long-term capital gains, and how timing your sale can cut your crypto tax bill.

Swapping one crypto for another is a taxable event, and you will need to work out the USD value of your capital gain or loss to report on your taxes.

In this guide we’ll run through everything you need to know about Form 8949 and how to fill it out.

Summ (formerly Crypto Tax Calculator) is proud to support TaxScouts, a fast and effortless tax preparation tool in the United Kingdom. You can easily prepare a self-assessment tax return, and have it sorted by a certified accountant online. Follow these steps to get your tax return sorted out.

A guide to liquidity pools, LP tokens and how to report them on your taxes.

Bitcoin is taxed as either capital gains or income tax depending on the transaction. Learn how to do your Bitcoin taxes with this guide.

The DeFi space is evolving quickly and it can be hard to keep up with all the new ideas. What can be even harder is knowing what taxes you owe depending on what protocols you use. This DeFi tax guide covers all the major protocols and how they impact your tax, it also covers the general principles laid out my the tax office to guide you when a new protocol pops up.

The increasing number of NFT transactions means that it is essential to understand how NFTs work. Summ (formerly Crypto Tax Calculator) has summarised the tax guidelines concerning NFTs in different scenarios.

A step-by-step walkthrough of everything you need to know about calculating your MetaMask crypto tax.

Summ (formerly Crypto Tax Calculator) is one of the simplest tax calculators on the market but the tax process is complicated no matter where you live. This guide breaks down the step by step process for getting your crypto taxes calculated as quickly as possible.

This guide shows you two methods for uploading your crypto tax information to TurboTax. Updated for 2025.

The complete guide to understanding and filing your DeFi taxes in the US.

¿No estás seguro de la cantidad de impuestos que debes pagar por tu transacción de criptomonedas? Sigue nuestra guía para conocer las normas que se aplican en diferentes situaciones relacionadas con criptomonedas y calcular tu situación fiscal en España