Crypto Tax Blog
Practical guides, legal updates and strategies to correctly report your cryptocurrencies in Spain.
Crypto in the 2025 Tax Return: all AEAT updates you need to know
The 2025 Renta campaign brings important updates for crypto taxpayers. Updated guide.
Receiving salary in cryptocurrencies in Spain: is it legal and how is it taxed?
More companies offer to pay part of salary in Bitcoin or other crypto. Guide on legality and taxation in Spain.
Crypto Cashback and Rewards: How to Declare
Crypto cards with cashback in Bitcoin or tokens generate reportable income. How crypto rewards programs are taxed in Spain.
Bitcoin Ordinals and Inscriptions: NFTs on the Bitcoin blockchain and taxation
Ordinals allow data (images, text, code) to be inscribed in Bitcoin satoshis, creating native NFTs in BTC. How registrations, BRC-20 and the Ordinals market are taxed 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.
Binance Smart Chain (BNB Chain): DeFi and taxation in Spain
BNB Chain hosts a massive DeFi ecosystem with PancakeSwap, Venus, and more. Discover how operations on BNB Chain, BNB staking and DeFi protocols are taxed according to Spanish regulations.
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.
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.
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.
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.
Crypto Arbitrage: Taxation of Risk-Free Profit Strategy
Crypto arbitrage consists of taking advantage of price differences between exchanges. High trading frequency, automatic bots and small but constant profits. Everything is taxed in Spain.