From the sell button to the SEPA transfer, and what the tax authority notes down along the way
How to sell crypto in Spain and get paid to your bank
Buying is the part everybody rehearses. Selling arrives unrehearsed: the day you need the money, or the day you get tired of watching the chart. And it is the half with consequences, because while you are only buying and waiting there is nothing to declare, and the moment you sell there is.
There are two things you need to know how to do here: execute the sale and get the euros out to your bank, and understand what happens afterwards with the Agencia Tributaria, the Spanish tax authority. If you are still at the other end of the journey, the sister page to this one is how to buy crypto in Spain.
Selling covers more than it looks
The word is misleading. For the tax authority there is no such thing as "selling" on one side and everything else on the other: there is a list of acts that produce an alteración patrimonial — a change in your net worth, the term the law uses — and a list of acts that do not. And the first list is longer than almost anybody assumes.
- Selling for euros on a platform. The obvious case, and the only one most people have in mind.
- Swapping one coin for another. A swap is a disposal: what you hand over is valued at the market price of that day, and there is a gain or a loss in it even though not a euro has moved towards your account.
- Moving into a stablecoin. It is the previous case under another name, and the one most people skip past. Taking refuge in a synthetic dollar when things are falling is not standing aside and waiting: it is having sold.
- Paying with crypto. Buying something with bitcoin means disposing of that bitcoin, with its gain or its loss.
- Selling to another person — what is known as P2P. By transfer, in cash or through a phone app, it is still a sale.
And what is not: moving your coins to a wallet of your own. What changes is who is holding them, not whose they are. There is no disposal, there is no gain, and — this matters for what comes later — it does not consume any of your old purchases either: the acquisition queue stays exactly as it was. Keep the record of the transfer all the same, because the day you have to explain that movement you will need to be able to show that both ends were yours.
Before the button: where you are selling
Since 1 July 2026, only platforms authorised under MiCA — the EU crypto-assets regulation — and listed on the register kept by ESMA, the European Securities and Markets Authority, may provide services in Spain. When you are selling, this weighs more than when you are buying, and for a very specific reason: the sale does not end on the screen, it ends with a transfer to your bank. An unlicensed operator is precisely the one that can block your withdrawal, change the terms halfway through or disappear with the balance, and there is nobody to complain to.
That register is public, and we keep it mirrored in the list of providers authorised in Spain. If the platform where your coins are is not on it, that is the problem to sort out before any other.
The sale, step by step
The first thing is to check that a euro pair exists for your coin on that platform. Plenty of coins only trade against bitcoin or against a stablecoin, and then getting out to euros is two operations chained together: first you swap, then you sell. For tax purposes those are two events, not one, and both are declared. It happens with coins that are searched for a fair amount from here, such as UNUS SED LEO, which a lot of people want to sell and hardly anybody can find anywhere to.
With the euro pair in front of you, the sale can take two forms and it is worth knowing which one you are using:
- Market order: sell now, at whatever price is in the book at that instant.
- Limit order: sell only if the price reaches the one you set. It may take a while, and it may never execute.
In a coin with little volume, a market order can fill well below what the screen was showing: it eats its way down the book until your quantity is complete. If you are selling a large amount of something illiquid, breaking it into several limit orders usually works out better than one button and a surprise.
And the warning that carries over from the buying guide, because it applies just the same on the way out: the simple interface, the one with the big button, charges more than the advanced one, and often not as a visible fee but as spread — the gap between the price you are offered and the one in the market. You cannot see it there, and that is why it works.
Getting the euros out to your bank
Once the coin is sold you have euros, but you have them inside the platform. That is still not your money in the sense that counts: a third party is still holding it. The withdrawal is made by SEPA transfer — an ordinary euro bank transfer — to an account in your own name, and that requirement is not a whim: it is the same anti-money-laundering obligation that made them ask for your ID when you opened the account. A platform willing to send your money to somebody else's account is in breach, and that tells you something about everything else it does.
What usually holds up a first withdrawal, in order of frequency: identity verification that is incomplete or expired, a request for proof of the source of funds when the amount draws attention, and the temporary locks that many platforms apply for a few days after you change your password, your email address or your second factor. That last one catches a lot of people out: you change phone, set up 2FA again and discover that you cannot withdraw on precisely the day you wanted to.
The exact times and withdrawal fees depend on each platform and change without notice, so we are not going to put a figure here that will be out of date in three months. The serious way to find out is to look at your platform's fees and limits page before selling, not after. If you are planning to take out a large amount, checking first with a small withdrawal that the bank account is properly linked saves the unpleasantness of discovering a problem with all the money inside.
P2P and its risks
Selling directly to another person looks quicker, and sometimes it is. It also concentrates the risks that a platform spreads out:
- The payment can be reversed. Somebody paying you by a method that allows a chargeback can get their money back after you have handed over the coins, and the coins do not come back.
- The money you receive has an origin you do not know. If it is dirty, the problem lands in your bank account, and explaining it is your job.
- There is no decent paperwork. Without a record of the transaction with date, quantity and price, the gain you will have to declare is one you reconstruct from memory.
- If there is no escrow, there is trust. And trusting a stranger who is in a hurry is exactly what blows up in scams of this kind.
What you pay for selling
The gain is the difference between the disposal value — what you get, less the selling fees — and the acquisition value — what you paid, plus the buying fees. Fees count at both ends, and forgetting them means paying more than you owe.
That gain goes into the savings tax base of IRPF, Spain's personal income tax, on a progressive scale of bands that starts at 19% and reaches 30% for the highest amounts. Progressive means each band is paid at its own rate, not that the whole lot is taxed at the rate of the last one. The detail is in the guide to crypto tax in Spain, and if you would rather see it with your own numbers, you can work out the bill from your real history.
The order is set by the law, not by you
When you have bought the same coin several times at different prices, you do not get to choose which units you sell. The oldest go first: that is the FIFO criterion, imposed by article 37.2 of Ley 35/2006, the Spanish income tax act, for homogeneous assets, and applied by the Dirección General de Tributos — the tax authority's rulings directorate — to crypto of the same type, on the grounds that the units are identical to one another.
There is a second half to that rule that surprises almost everybody: the queue is global per coin, with no separation by platform. If you bought bitcoin in one place in 2021 and you sell bitcoin somewhere else today, what counts as sold is those first ones, not the ones in front of you. Binding ruling V1550-25 says so without hedging: the criterion applies across the taxpayer's whole holding, regardless of where each unit was acquired.
The practical consequence is that the history of a single platform is not enough to work out correctly what you owe. You need all of them, which is why it is worth exporting the CSV from each at least once a year — the day you close an account, that file is all you have left of it.
Selling at a loss is declared too
A sale at a loss does not pay anything, but it is not invisible: it is declared all the same, and declaring it is what lets you use it. Losses are set against gains from the same tax year, and if the balance is still negative it can offset income such as interest or dividends up to 25% of that income. Whatever is left over is carried forward to the four following tax years. A loss that does not appear in the Renta, the annual income tax return, simply does not exist.
Selling changes your 31 December snapshot
Form 721 — the modelo 721, the informational return for crypto-assets held in custody outside Spain — is not triggered by selling: what is looked at is the balance on 31 December. But selling changes that balance, and in both directions. A big sale in December can leave you below the threshold, and a swap that moves coins from one platform to another can push you over it without your having taken in a single euro. If you are not sure whether it applies to you, there is the Form 721 checker.
Six mistakes that cost you dear when selling
- Moving into a stablecoin believing there is nothing to declare there. It is the most expensive mistaken belief in the sector, and the most widespread.
- Withdrawing to an account that is not in your name. Your partner's, your mother's, your company's. It ends in a frozen balance and a lot of explaining.
- Not keeping the paperwork. Date, coin, quantity, price in euros and fee, for every transaction. Reconstructing it two years later, with a closed platform in the middle, is not workable.
- Confusing the price with what arrives. Between the figure on the screen and the entry in your bank statement there is spread, a selling fee and a withdrawal fee. Add them up before deciding.
- Selling somewhere without authorisation. The risk does not show up when you buy; it shows up when you ask for your money back.
- Selling everything at once because of a headline. The same mistake as buying because of an advert, in mirror image, and with the same cure: decide calmly what price you would sell at, before the price is there.
Frequently asked questions
Do I have to declare it if I sold at a loss?
Yes. You do not pay anything on that sale, but if you do not declare it you lose the right to offset it against your gains for this year and the four that follow. It is one of the few boxes that give you money back for filling them in.
Does switching to a stablecoin count as selling?
It does. It is a swap, and a swap is a disposal: there is a gain or a loss calculated at that day's market value, even though the amount is still inside the platform and you have not touched it.
Can I withdraw the money to somebody else's account?
No, and a serious platform will not let you. The destination account has to be in your name, as an anti-money-laundering obligation. If you need that money to end up in another account, withdraw it to your own and transfer it from your bank.
How long does the money take to reach the bank?
It depends on the platform, on the amount and on whether your verification is complete, and the terms change often, so any figure you read — this one included — ages badly. The useful answer is a different one: look it up on your platform's fees page before selling, and if the amount is large, try a small withdrawal first.
Selling well has little to do with instinct and a lot to do with having thought it through beforehand: where, in which pair, with which order, into which account, and with which paperwork kept. The rest is set by the market, and nobody controls that.
This content is for information only and does not constitute financial or tax advice. For your particular case — residence, autonomous community, volumes — consult a registered tax adviser.
This article is published by the Jukipto newsroom under our editorial policy. Market data comes from CoinGecko. This is not investment advice: cryptocurrencies are a volatile asset and you can lose every penny you put in — read the financial disclaimer. Spotted a mistake? Write to info@jukipto.com and we will correct it.