Crypto Tax Blog
Practical guides, legal updates and strategies to correctly report your cryptocurrencies in Spain.
kointax integrations: all compatible exchanges and wallets in 2025
kointax supports over 300 exchanges and wallets. Complete list of available integrations for Spanish users.
Referral rewards from exchanges and DeFi protocols: taxation in Spain
Referral programs from Binance, Kraken, Coinbase, and DeFi protocols pay crypto fees for each new user. How are these rewards taxed in Spanish personal income tax? Are they profits or returns from economic activity?
The Tax Residency Certificate for Foreign Exchanges: A Practical Guide
Foreign exchanges request the Spanish tax residency certificate for reduced withholding at source or exemption. Learn how to obtain it from the AEAT, deadlines, and why it benefits Spanish crypto investors.
Non-resident investors in Spain with cryptocurrencies: taxation and obligations
If you are not a tax resident in Spain but have crypto held here or on Spanish exchanges, what obligations do you have? We analyze the IRNR, DTAs, and reporting obligations for non-residents with crypto assets in Spain.
Regulated Exchanges vs Self-Custody: Tax and Security Implications in 2025
Is it better to keep your cryptocurrencies in a regulated exchange (custodian) or in your own wallet (self-custody)? We compare the tax pros and cons, security aspects, and reporting obligations of each option under Spanish regulations for 2025.