Crypto Tax Blog
Practical guides, legal updates and strategies to correctly report your cryptocurrencies in Spain.
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uniswap
dex
impuestos
Uniswap in Spain: how to declare swaps and liquidity provision on the largest DEX
Uniswap is the largest DEX by volume. Complete tax guide for Spanish users: swaps, LPs, UNI rewards.
Equipo kointax5 May 2026· 4 min
defi
dex
1inch
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.
Equipo declaracrypto25 Apr 2026· 5 min
dex
cex
uniswap
Decentralized Exchanges (DEX) vs. centralized (CEX): tax implications
Trading on DEX or CEX has different tax implications. DEXs do not report to the Treasury but your operations are still reportable. Discover the differences and how to keep track.
Equipo declaracrypto25 Apr 2026· 8 min
cex
dex
hacienda
CEX vs DEX: differences in tax treatment
Centralized vs decentralized exchanges: are there tax differences? Reporting to the AEAT, custody, and how it affects your tax return.
Equipo declaracrypto15 Apr 2026· 5 min