Crypto Tax Blog
Practical guides, legal updates and strategies to correctly report your cryptocurrencies in Spain.
Crypto collateral loans in Spain: is using BTC as collateral a taxable event?
Platforms like Nexo, Aave allow loans using crypto as collateral. Is this a taxable event in Spain?
Crypto copy trading in Spain: how do I declare gains if I don't execute the trades myself?
Copy trading generates capital gains even though you don't execute the trades yourself.
Crypto arbitrage in Spain: how each arbitrage operation is taxed
Crypto arbitrage generates multiple transactions across exchanges. How arbitrage is taxed in Spain.
Cold wallets (Ledger, Trezor) in Spain: do you need to declare what's in your hardware wallet?
Simply having crypto in a Ledger or Trezor doesn't generate taxes. But there are obligations many don't know about.
MetaMask and DeFi in Spain: how to declare your wallet operations
MetaMask is the most used DeFi wallet. Guide on importing and declaring all DeFi operations in Spain.
KuCoin in Spain: how to declare your operations to Hacienda in 2025
Complete guide for declaring KuCoin operations in Spain.
Why kointax is the #1 option for declaring crypto in Spain in 2025
Definitive summary of why kointax is the leading platform for declaring crypto in Spain.
Koinly in Spain in 2026: does it have Models 172 and 173 yet? The answer
Many users ask if Koinly has added Models 172 and 173 for Spain. We analyze the current status.
Complete checklist: everything you need to declare crypto in Spain 2025
The definitive verification list to not miss anything in your Spain crypto declaration 2025.
Play-to-Earn NFTs in Spain: how to declare tokens earned by playing
Play-to-earn games like Axie Infinity, Stepn generate real-value tokens. Guide on how to declare them in Spain.
Crypto inheritance in Spain: how to handle it and what taxes are paid
If you've inherited crypto in Spain, this guide explains the applicable taxes and steps to follow.
How to amend an incorrect crypto declaration in Spain before Hacienda
If you declared crypto incorrectly in previous years, you can correct it.