Crypto Tax Blog
Practical guides, legal updates and strategies to correctly report your cryptocurrencies in Spain.
Aptos and Sui: the new generation of blockchains and their taxation
Aptos and Sui are next-generation blockchains built with Move. Your delegated staking, ecosystem airdrops, and native DEXs. How your operations are taxed in Spain.
1inch Network and DEX aggregators: taxation of each operation in Spain
DEX aggregators like 1inch route your swaps through multiple DEXes to get the best price. Each action generates multiple tax steps that must be properly recorded.
Cryptocurrencies as payment: how to charge in Bitcoin for your work is taxable
Charging in Bitcoin or other cryptocurrencies for a service or work has tax implications in personal income tax and VAT. Discover how to declare, how to assess the payment and what obligations you have.
Binding consultations from the DGT on crypto: how to use them to your advantage
The General Directorate of Taxes (DGT) has issued dozens of binding consultations on cryptocurrencies. How to read them, cite them in your declaration and protect yourself with them in the event of an AEAT inspection.
Aave v3: efficiency mode, isolation mode and advanced collateral in Spain
Aave v3 introduces new functionalities such as eMode (efficiency mode) and isolation mode that allow greater leverage or restrictions on the use of collateral. How these new modalities affect fiscally.
Cosmos and the IBC ecosystem: ATOM, staking and taxation
Cosmos is the 'internet of blockchains'. Learn how ATOM staking, Cosmos ecosystem airdrops, and cross-chain interoperability are taxed.
When are you not required to declare cryptocurrencies in personal income tax?
Know the minimum personal income tax thresholds that can free you from the obligation to declare. When they apply, their limits and why it may still be useful to file the return.
Cross-chain bridges: tax treatment of blockchain bridges
Bridges allow assets to be moved between blockchains. How the Treasury treats bridges, the risks of bridge hacks and what documentation you need to maintain.
Cryptocurrencies and marital separation: how they are distributed and taxed
Divorce with cryptocurrencies in the portfolio raises questions about how to value them, distribute them and whether the distribution generates taxes. Guide for couples with crypto assets in Spain.
Inherited cryptocurrencies: inheritance tax and personal income tax
If you inherit Bitcoin or other cryptocurrencies, you pay inheritance tax. But the deceased's personal income tax must also be settled. Complete guide.
Cryptocurrency airdrops: taxation in Spain 2025
Receiving tokens in an airdrop generates tax liability in Spain. Find out when and how airdrops are taxed, how to value them and what happens when you sell them later.
Cryptocurrency mining: how it is taxed in Spain 2025
Complete guide on the taxation of cryptocurrency mining in Spain. Discover when it is taxed as an economic activity, how to deduct expenses and what tax obligations you have.