Crypto Tax Blog
Practical guides, legal updates and strategies to correctly report your cryptocurrencies in Spain.
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How to Declare Crypto to the Tax Agency: Digital Certificate, Cl@ve PIN, and Online Access
Step-by-step guide to accessing the Spanish Tax Agency's Electronic Office and correctly declaring your cryptocurrencies. Learn which certificates you need, how the Cl@ve PIN works, and how to fill out the IRPF draft with your crypto transactions.
Equipo declaracrypto21 Apr 2026· 6 min
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irpf
declaracion
The Accrual Principle in Crypto: When Does the Tax Obligation Arise?
The accrual principle determines the fiscal year in which cryptocurrency gains and losses must be declared. Learn when a sale, staking reward, airdrop, or DeFi operation is accrued, and the consequences of reporting it in the wrong fiscal year.
Equipo declaracrypto21 Apr 2026· 6 min