Crypto Tax Blog
Practical guides, legal updates and strategies to correctly report your cryptocurrencies in Spain.
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.
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.
Crypto savings accounts: Crypto.com Earn, Nexo and CeFi platforms
CeFi platforms offer interest for depositing crypto. Nexo, Crypto.com Earn and the like. How interest is taxed in Spain and what happens if the platform goes bankrupt.
Curve Wars, veCRV and Convex Finance: Taxation of DeFi Liquidity Wars
Curve Finance's veCRV mechanism created a complex ecosystem (Convex, Votium, Aladdin) with multiple tax layers. Each reward, boost and bribe has its specific tax treatment in Spain.
DAC8: the new automatic crypto data exchange in Europe
DAC8 forces all crypto exchanges to automatically report to the European tax authorities from 2026. What it means for the Spanish taxpayer.
Declare alone or with a crypto advisor? Complete comparison for 2025
Is it worth hiring a crypto tax advisor or can you file yourself? Comparison of costs, risks and cases in which you definitely need professional help.
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.
Dogecoin and Litecoin: how classic memecoins and altcoins are taxed
Dogecoin, Litecoin, Bitcoin Cash and other first-generation altcoins follow the general regime. Discover your taxation, tips in DOGE and the current situation.
Cryptocurrency donations: how they are taxed in Spain
Donating Bitcoin or other cryptocurrencies triggers the Inheritance and Gift Tax for the recipient and can generate capital gains for the donor. Complete guide.
EigenLayer and restaking: how AVS rewards are taxed in Spain
EigenLayer allows reusing already staked ETH to secure other protocols (AVS). The EIGEN airdrop, AVS operator rewards and liquid restaking are tax facts that you should know.
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.
Combined Liquid Staking + DeFi strategies: taxation of loops in Spain
Advanced investors combine liquid staking (stETH, rETH) with DeFi lending and liquidity pools in yield maximization loops. Each layer adds taxable events. How to record and declare this complexity.