Crypto Tax Blog
Practical guides, legal updates and strategies to correctly report your cryptocurrencies in Spain.
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.
Crypto and the Stamp Duty on Documented Legal Acts (AJD): When Does It Apply?
The AJD tax applies to notarized and commercial documents. Does it apply to real estate tokenization, the establishment of crypto joint ownership communities, or the issuance of tokenized debt? We analyze when AJD affects crypto asset operations.
Can the Tax Agency Seize Your Cryptocurrencies? Debts and Wallet Seizures
If you have debts with the Tax Agency or other creditors, can they seize your Bitcoin or Ethereum? We analyze the legal mechanisms for seizing crypto assets in Spain and how the AEAT can locate and execute digital assets.
Terra Classic (LUNC) and UST: Taxation of the Collapse and Recovery
The collapse of Terra (LUNA) and UST in May 2022 was one of the biggest disasters in crypto. We analyze how to report tax losses from the collapse, the treatment of LUNA v2 received in the airdrop, and the situation of Terra Classic (LUNC) in 2025.
Crypto.com Visa Card and CRO: staking, advanced cashback, and taxation in Spain
The Crypto.com Visa offers cashback in CRO, staking rewards, and benefits on platforms like Netflix or Spotify. We analyze the taxation of each type of reward for residents in Spain under the 2025 regulations.
Shiba Inu (SHIB), Shibarium, and ShibaSwap: DeFi Meme and Taxation in Spain
The Shiba Inu ecosystem goes beyond the SHIB token: it includes LEASH, BONE, ShibaSwap, and the Layer 2 Shibarium. We analyze how staking rewards in BONE, LP in ShibaSwap, and the use of Shibarium are taxed for Spanish 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.
Crypto and Multi-Generational Family Wealth Management in Spain
Managing family crypto wealth across generations requires planning: lifetime donations, family corporate structures, succession agreements, and Spanish law equivalents of trusts for crypto assets.
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.
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.
Cryptocurrencies and Corporate Administrator Responsibility: Tax Risks
If you are an administrator of a company operating with cryptocurrencies, you may be jointly liable for the company's tax debts. We analyze the tax risks for administrators concerning Corporate Tax, VAT, and crypto reporting obligations.
Crypto Tax Comparison: Spain vs Portugal, Germany, and France in 2025
How much tax do you pay for selling Bitcoin in Spain, Portugal, Germany, or France? We compare tax rates, exemptions, and special rules in these four countries to help you evaluate whether changing your tax residency makes sense.


