Crypto Tax Blog
Practical guides, legal updates and strategies to correctly report your cryptocurrencies in Spain.
Avalanche (AVAX): subnetworks, staking and taxation in Spain
Avalanche is a high-performance blockchain with subnets. Discover how AVAX, staking in Avalanche and operations in its subnetworks are taxed according to Spanish regulations.
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.
How to prepare documentation for your crypto tax advisor
What information does your advisor need to prepare your crypto return. From exchange CSVs to DeFi wallet history. Complete documentation checklist.
Judicial confiscation of cryptocurrencies in Spain: what happens and how they are taxed
Spanish courts have begun to confiscate cryptocurrencies in criminal proceedings. How the confiscation is managed, what happens to the seized cryptocurrencies and whether the affected person can deduct the loss.
Chainlink (LINK): oracles, staking and taxation in Spain
Chainlink is the decentralized oracle network that connects blockchains with real-world data. Discover how LINK pays, its v0.2 staking and the node operator rewards.
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.
How to calculate the cost price of your cryptocurrencies correctly
The cost price (cost basis) is the most important element to calculate your crypto profit. What it includes, what it doesn't and how to apply FIFO correctly.
Complete checklist of the Spanish crypto taxpayer 2025
The definitive checklist for the Spanish crypto investor: from the registration of operations to the presentation of personal income tax and the information models. Nothing escapes you.
Real estate rental paid in crypto: tax obligations in Spain
Can rent be collected in Bitcoin or USDT in Spain? How the landlord is taxed, what withholding applies and what the tenant's obligations are when paying with cryptocurrencies.
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.
El Salvador and Bitcoin as legal currency: tax implications for Spaniards residing there
El Salvador adopted Bitcoin as legal tender in 2021. Spaniards residing in El Salvador or with economic activity there face a unique tax situation. Guide to obligations in Spain and El Salvador.
Frax Finance: partially collateralized stablecoin and taxation in Spain
Frax is a partially algorithmic stablecoin backed by collateral (USDC) and FXS emissions. With frxETH, sfrxETH and veFXS, the Frax ecosystem creates multiple tax layers for the Spanish investor.