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Crypto Tax Blog

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

bitcoin
reserve
empresa

Bitcoin as corporate reserve in Spain: tax implications under Corporate Tax

Companies like MicroStrategy hold BTC on balance sheet. How does Spain's Corporate Tax treat corporate Bitcoin?

Equipo kointax20 Sept 2026· 5 min
menores
menores-de-edad
cripto

Cryptocurrencies of minors in Spain: who declares and how

Minors who own crypto also have tax obligations. Guide on who declares and how in Spain.

Equipo kointax17 Sept 2026· 3 min
ens
ethereum
dominios

ENS (Ethereum Name Service) in Spain: are .eth domains assets with tax implications?

ENS domains (.eth) are NFTs with value. Guide on their tax implications in Spain.

Equipo kointax14 Sept 2026· 3 min
tokentax
kointax
comparativa

kointax vs TokenTax in Spain: is TokenTax suitable for Spanish users?

TokenTax is an American crypto tax platform. Comparison with kointax for Spanish users.

Equipo kointax11 Sept 2026· 3 min
margin-trading
apalancamiento
cripto

Crypto margin trading in Spain: how leveraged profits and losses are taxed

Margin trading allows leveraged operations. Complete tax guide in Spain.

Equipo kointax5 Sept 2026· 4 min
arbitrum
optimism
base

Arbitrum, Optimism and Base (Ethereum L2) in Spain: taxes and how to declare

Ethereum L2 networks are increasingly popular. Tax guide for users on Arbitrum, Optimism and Base in Spain.

Equipo kointax27 Aug 2026· 4 min
stablecoin
usdc
usdt

Stablecoin farming in Spain: how USDC and USDT DeFi yields are taxed

Depositing USDC or USDT in DeFi protocols to earn interest generates income that must be declared. Complete guide.

Equipo kointax24 Aug 2026· 4 min
transferencias
wallets
propias

Transferring crypto between my own wallets in Spain: is it a taxable event?

Moving crypto between your own wallets or exchanges is a common doubt. Clear guide on whether it's taxable in Spain.

Equipo kointax21 Aug 2026· 3 min
opciones
defi
dopex

DeFi options (Dopex, Lyra, Hegic) in Spain: how they're taxed in IRPF

Decentralized options protocols generate complex tax events. Guide for Spanish users.

Equipo kointax18 Aug 2026· 4 min
chainlink
link
staking

Chainlink (LINK) staking in Spain: how LINK stakers declare taxes

Chainlink launched its v0.2 staking program. Guide on how to declare LINK staking rewards in Spain.

Equipo kointax15 Aug 2026· 3 min
tron
trx
staking

Tron (TRX) staking and energy in Spain: how to declare TRX staking in IRPF

Tron allows staking TRX to earn energy/bandwidth or TRX rewards. Tax guide for Spanish users.

Equipo kointax12 Aug 2026· 3 min
futuros
perpetuos
trading

Perpetual futures in crypto in Spain: how PnL and funding rate are taxed in IRPF

Perpetual futures are popular on Binance, Bybit and OKX. Complete tax guide for Spanish users.

Equipo kointax9 Aug 2026· 5 min