Errors in Crypto Tax Software: How Our Technical Rectification Prevented €27,600 in Undue Taxes
An error in crypto tax software incorrectly reflected a fictitious holding of over 3 BTC. Thanks to prior technical rectification and blockchain analysis, the payment of €27,600 in undue taxes was avoided.
How to Declare Cryptocurrencies in the Income Tax Return in Spain (2025 tax year)
Discover how to correctly declare your cryptocurrencies in the 2025 Income Tax Return in Spain. We explain which transactions are taxable, how to apply the FIFO method, what documentation you need, and what risks exist if you do not do it properly. Clear and updated guide with professional advice on crypto taxation.