Spain treats cryptocurrencies as taxable assets, meaning capital gains, income-based crypto activity, staking rewards, and even certain international holdings must be reported to the Agencia Tributaria. Recent laws such as Ley 11/2021 (Anti-Fraud Law) significantly expanded crypto-reporting obligations for residents and entities operating in Spain.
According to guidance from the Agencia Tributaria, crypto is considered a digital asset comparable to other forms of property. It is not legal tender and therefore falls under the rules for *capital gains and losses*. This classification means each disposal (sale, trade, crypto-to-crypto exchange, or use of crypto for purchases) is a taxable event.
The Spanish tax system applies existing IRPF (Impuesto sobre la Renta de las Personas Físicas) rules to crypto activity. Additionally, the Anti-Fraud Law (Ley 11/2021) introduced stricter reporting, mandatory declarations for foreign crypto holdings, and obligations for service providers and exchanges to report user data.
Any sale of crypto for euros or other fiat currencies triggers a capital gain or loss. The gain is calculated by subtracting acquisition cost from sale value.
Crypto-to-crypto swaps are *also taxable events*, even when no fiat currency is involved. Gains must be calculated in euros at the time of each trade.
When crypto is used as payment, the transaction counts as a disposal and must be reported with corresponding gains or losses.
Crypto received from mining, staking, airdrops, freelance work, or salary must be declared as general income at its fair market value on the day received.
These transactions fall under savings income (rentas del ahorro) and are taxed using the standard capital gains brackets.
Capital gains from crypto fall under the *savings income* category with the following 2025 rates:
Income is taxed under the general IRPF progressive rates, which can reach up to ~47% depending on the region (comunidad autónoma).
All Spanish tax residents must declare crypto disposals, gains, losses, and income in the annual IRPF return. The Agencia Tributaria provides guidance within Chapter 11 of the IRPF manual on how to report virtual currencies.
A direct result of Ley 11/2021, Modelo 721 requires residents to declare crypto assets held abroad if the total value exceeds €50,000. This includes exchanges headquartered outside Spain.
Crypto capital gains and income must be included in the annual personal income tax return (IRPF – Modelo 100).
If your total wealth exceeds regional thresholds, crypto assets must be included in the calculation of net wealth.
Losses from crypto disposals can be used to offset capital gains from other investments. Up to 25% of remaining negative amounts may offset savings income in the same tax year. Unused losses can be carried forward for four years.
NFTs follow the same rules as other digital assets: selling or exchanging an NFT triggers a capital gain or loss. NFT income (royalties, rewards) is taxable as general income.
Spain treats DeFi activity based on underlying economic reality: rewards → income; disposals → capital gains. Each protocol interacts differently, so proper record-keeping is essential.
The Agencia Tributaria expects accurate records of each transaction, including dates, euro value, acquisition costs, wallet movements, and platform details. Crypto tax software may help reconcile thousands of on-chain and exchange transactions.
Several crypto tax platforms support Spanish tax forms and integrations, making compliance easier. Always ensure your data aligns with Agencia Tributaria requirements before filing.
Under Ley 11/2021, penalties for incorrect reporting or failure to declare foreign holdings can be severe, including fixed penalties per data omission. Spain has increased enforcement and exchange-level reporting to prevent evasion.
Spain’s crypto tax framework is one of the most detailed in Europe. With clear rules for disposals, income, foreign asset reporting, and DeFi activity, crypto investors must maintain organised records and file all required models correctly. Staying compliant helps avoid audits and penalties while ensuring transparent investment activity.

The former "crypto assets" and "traditional securities" will differ only in label, with no remaining essential distinction.

At the intersection of decentralized finance and social media data, an experiment regarding the "value of information" is facing its most severe survival challenge since its inception. On January 15, 2026, social media giant X (formerly Twitter) suddenly revised its platform rules, announcing the official revocation of API access for "InfoFi" applications, citing that such apps have generated large-scale spam to obtain token incentives. This decision instantly triggered a chain reaction in the Web3 space: as the leader in this sector, the Kaito platform token plummeted 19% within 24 hours, with its market capitalization shrinking to $160 million.

Market Accumulates Strength Amid Wait-and-See, Structural Opportunities Emerge in Capital and Ecosystem