Buying Bitcoin in Spain is legal, well-regulated, and served by some of Europe's best platforms — but Spain also has one of the continent's most detailed crypto reporting regimes, and getting the paperwork wrong is where people get caught. This guide covers how to buy, what you'll actually pay in tax (a progressive 19–28% on gains), and the two Spanish-specific forms — Modelo 721 and the wealth tax — that trip up foreign and local holders alike.
The short version: Buy on a MiCA-licensed platform, fund by SEPA transfer, and move coins to your own wallet. Gains when you sell are taxed as savings income at 19–28% on a sliding scale. If you hold more than €50,000 on foreign (non-Spanish) exchanges, you must also file the informational Modelo 721. Since January 2026, exchanges report your data to the tax office automatically.
Spain taxes crypto disposals — selling to euros, and crypto-to-crypto swaps — as capital gains under the savings tax base (base imponible del ahorro). Unlike Germany, there's no tax-free holding period; unlike the Netherlands, it's a genuine gains tax, not a wealth-based one. The rate is progressive:
| Gain | Savings tax rate (2026) |
|---|---|
| Up to €6,000 | 19% |
| €6,000 – €50,000 | 21% |
| €50,000 – €200,000 | 23% |
| €200,000 – €300,000 | 27% |
| Above €300,000 | 28% |
Most individual investors fall in the 19–21% range — comparable to, and often below, France's flat 30%. Gains are reported on Modelo 100 (the annual income-tax return), and Spain uses FIFO (first-in, first-out) to determine which coins you sold.
This is the form that catches people, and it's unique to Spain. Modelo 721 is an informational declaration (it doesn't itself charge tax) for crypto held on foreign (non-Spanish) platforms. You must file it if your total balance on foreign exchanges exceeds €50,000 as of 31 December — or if it peaked above €50,000 during the year even if you sold before year-end. It's filed between 1 January and 31 March.
Two crucial nuances: First, Modelo 721 replaced the old Modelo 720 for crypto — don't use 720 for crypto holdings. Second, crypto in self-custody (your own hardware wallet) is not reported on Modelo 721, even above €50,000 — the form targets assets held on foreign platforms. Failing to file when required carries penalties, so if you hold large balances on international exchanges, this is not optional.
Separately, crypto counts toward Spain's wealth tax (Impuesto sobre el Patrimonio) if your total worldwide net worth exceeds roughly €700,000 (thresholds and rates vary by autonomous community). For most retail holders this won't apply, but larger portfolios should be aware of it, along with the Temporary Solidarity Tax on Large Fortunes.
| Spain | France | Germany | |
|---|---|---|---|
| Tax on gains | 19–28% (progressive) | 30% flat | 0% if held > 1yr |
| Crypto-to-crypto swap | Taxable | Not taxable | Taxable |
| Special reporting | Modelo 721 (>€50k foreign) | Foreign-account declaration | — |
| Wealth tax | Yes (> ~€700k) | — | — |
Elsewhere in Europe? See our guides for France, Germany and the Netherlands.
The safest way to buy is through a regulated, MiCA-licensed exchange that legally serves Spain — Bit2Me locally, or international names like Kraken, eToro and Coinbase. They handle payment and identity verification securely, and you can withdraw straight to a wallet you control. We compare the main options honestly, including the ones we earn nothing from.
Compare exchanges →Gains are taxed as savings income on a progressive scale: 19% up to €6,000, 21% to €50,000, 23% to €200,000, 27% to €300,000, and 28% above. Most retail investors pay 19–21%.
An informational form Spanish residents must file if their crypto held on foreign (non-Spanish) platforms exceeds €50,000 at year-end or peaked above it during the year. Self-custodied crypto is exempt. It's filed between January and March.
No. Buying and holding aren't taxable events. Tax arises when you dispose — selling to euros or swapping one crypto for another.
Yes. Swapping BTC for ETH is a taxable disposal, even without converting to euros — the gain since acquisition is taxed.
Bit2Me (Spanish, MiCA-licensed) is the main local option, alongside Kraken, Coinbase, eToro and OKX. All must be MiCA/CASP-licensed — see our comparison.
We're not tax advisors. This is general information about how the Spanish regime is structured as of July 2026 — not advice about your situation. Rules and regional rates vary, and individual circumstances differ. For anything material, especially Modelo 721 and wealth-tax questions, speak to a Spanish asesor fiscal. Crypto is volatile and you can lose money. Some links on this site are affiliate links, disclosed clearly; they never change your price.