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Crypto Tax Blog

Practical guides, legal updates and strategies to correctly report your cryptocurrencies in Spain.

ethereum
staking
defi

Liquid Staking Tokens (stETH, rETH, cbETH): the new frontier of staking

Liquid staking tokens such as stETH (Lido), rETH (Rocket Pool), and cbETH (Coinbase) allow staking while maintaining liquidity. Complete tax treatment in Spain.

Equipo declaracrypto25 Apr 2026· 7 min
defi
dai
maker

Maker/DAI and Sky Protocol: collateral vaults, stability fee and DSR in Spain

MakerDAO (now Sky Protocol) allows you to mint DAI leaving ETH or USDC as collateral. The stability fee, DSR and changes to USDS generate multiple tax events. Complete guide for Spanish taxpayers.

Equipo declaracrypto25 Apr 2026· 7 min
defi
lending
irpf

Maple Finance and DeFi institutional lending: how returns are taxed

Maple Finance offers lending pools to KYB-verified institutions, paying yields in USDC to depositors. A more regulated DeFi alternative with clear tax implications in Spain.

Equipo declaracrypto25 Apr 2026· 6 min
defi
liquidez
uniswap

Liquidity pools in DeFi: taxation in Spain explained

Providing liquidity on Uniswap, Curve or Balancer incurs fees and impermanent losses. Discover how liquidity pools are taxed in Spanish personal income tax and how to calculate your tax result.

Equipo declaracrypto25 Apr 2026· 11 min
solana
memecoins
defi

Pump.fun and Solana memecoins: taxation with thousands of operations in Spain

Pump.fun has democratized the launch of memecoins, generating thousands of purchase and sale operations on Solana. How to apply FIFO, manage losses and declare personal income tax with extreme volume.

Equipo declaracrypto25 Apr 2026· 7 min
solana
staking
irpf

Solana: ecosystem, staking and taxation in Spain

Solana is the high-performance blockchain with a booming DeFi and NFT ecosystem. Discover how SOL, Solana staking and operations in its ecosystem are taxed according to Spanish regulations.

Equipo declaracrypto25 Apr 2026· 8 min
defi
sushi
liquidez

SushiSwap: migrated pools, xSUSHI and the tax complexity of the Sushi ecosystem

SushiSwap started as a fork of Uniswap and grew into a multi-chain DeFi ecosystem. Xsushi, SUSHI staking, and multiple pool versions create fiscal layers. Guide for Spanish taxpayers.

Equipo declaracrypto25 Apr 2026· 5 min
rwa
tokenización
defi

Real Asset Tokenization (RWA): Real Estate, Bonds, and Art on the Blockchain

Tokenized Real World Assets (RWA) on blockchain are the bridge between traditional finance and DeFi. Tax treatment of real estate tokens, tokenized bonds and other real assets.

Equipo declaracrypto25 Apr 2026· 7 min
uniswap
defi
liquidez

Uniswap v3 and concentrated liquidity: advanced taxation in Spain

Uniswap v3 introduced concentrated liquidity positions, represented as NFTs. Tax treatment of fees in real time, impermanent loss and closing of LP positions.

Equipo declaracrypto25 Apr 2026· 8 min
defi
uniswap
liquidez

Uniswap v4 Hooks: taxation of custom pools in Spain

Uniswap v4 introduces Hooks: code snippets that anyone can add to create pools with custom behaviors (dynamic fees, limit orders, integrated yield). New tax scenarios for LPs.

Equipo declaracrypto25 Apr 2026· 6 min
wrapping
wbtc
weth

Token wrapping (wBTC, wETH): taxation in Spain

Is wrapping Bitcoin to wBTC or ETH to wETH a taxable event? Analysis of the tax treatment of token wrapping and unwrapping in Spain.

Equipo declaracrypto25 Apr 2026· 5 min
yield farming
defi
irpf

Yield farming: taxation in Spain and how to declare it

Yield farming generates compound returns in DeFi. Discover how you are taxed in the Spanish personal income tax, what income from movable capital is in this context and how to keep track of it.

Equipo declaracrypto25 Apr 2026· 9 min