Modelo 210 Deadline: What Non-Resident Property Owners in Spain Need to Know

The Modelo 210 filing deadline isn’t a single date — it changes depending on the type of income you’re declaring, and mixing one deadline up with another is the most costly mistake a foreign property owner in Spain can make. 

If you own a home here and you’re not a Spanish tax resident, you’ll eventually run into this form, and knowing exactly when to file it avoids surcharges that, over time, can reach 15% of the amount owed.

Modelo 210 is the document Spain’s tax authority uses to manage the Non-Resident Income Tax (IRNR). It covers three very different situations: the income Spanish tax law “imputes” to you for owning an empty property, rental income if the property is let out, and capital gains if you decide to sell. Each one runs on its own calendar, and the regulation (Order EHA/3316/2010, amended in 2026 by Order HAC/623/2026) sets them out separately.

In this guide by Sol-4 Gestión, using up-to-date information from the Spanish Tax Agency, we walk you through the exact deadline for each situation, how Modelo 210 is filed (including the pre-declaration route if you have no digital certificate), and what happens if the deadline slips past you without you realising.

What Is Modelo 210 and Who Needs to File It?

Modelo 210 is the single form used by property owners and other taxpayers who are not tax resident in Spain to declare income obtained in Spain. As a general rule, you are tax resident in Spain if you spend more than 183 days in Spain in a calendar year, or if the main centre of your business or economic interests is in Spain; residence is also presumed if your spouse (not legally separated) and your minor children live in Spain. If none of these applies, you are a non-resident, regardless of your nationality. If two countries both treat you as resident, the relevant double taxation treaty decides.

Unlike Modelo 100 (for residents), Modelo 210 allows you to declare income separately or grouped together, depending on the type. In short, IRNR is the tax that replaces personal income tax when the property owner isn’t taxed as a Spanish resident.

You need to file it if:

• You own an empty property in Spain (imputed income).
• You rent that property out, even occasionally.
• You sold a property and made a capital gain.
• You received dividends, interest, or other Spanish-sourced income without the correct withholding applied.

Modelo 210 Filing Deadline by Type of Income

This is where most owners get confused: there is no single Modelo 210 deadline, but a different one for each type of income. Order HAC/623/2026 has also changed the rental income deadlines: rental income from 2026 onwards is declared once a year, from 1 to 20 April of the following year (for rental income declared separately, from the fourth quarter of 2026 onwards).

One important nuance: if you sold your property partway through the year, you still owe the imputed income declaration for the months you owned it. This is one of the most common oversights among sellers — two separate filings are required, not one.

Modelo 210 Tax Agency Filing: How It Works and What the Pre-Declaration Is

Modelo 210 can be filed online through the Tax Agency’s electronic office, using a digital certificate or Cl@ve, either yourself or through a representative. If you don’t have a digital certificate, you can use the pre-declaration: a form on the Tax Agency’s website that generates a PDF for filing on paper and paying at a Spanish partner bank, or by bank transfer from abroad using a payment reference valid for 30 days.

Filing online also lets you pay by direct debit, from a Spanish or SEPA-zone bank account, if you file within these dates: by 23 December for imputed income; from 1 to 15 April for rental income (2026 onwards); and from 1 to 15 April, July, October and January for other quarterly income. Capital gains on the sale of a property cannot be paid by direct debit. Outside those dates, the filing is still valid, but payment has to be made through other means.

If you sold a property, it’s also worth understanding Modelo 211: it’s the form the buyer uses to pay a 3% withholding on the sale price directly to the tax authority, as an advance payment against your capital gains declaration on Modelo 210 itself. In our guide to buying property in Spain as a foreigner, we explain how this withholding works from the buyer’s side.

What Happens If You Miss the Modelo 210 Deadline

Missing the Modelo 210 deadline isn’t just an administrative slip — it triggers automatic surcharges, and they grow the longer it takes you to correct it.

• If you file voluntarily after the deadline, before any formal request from the tax authority: a surcharge of 1% plus a further 1% for each full month of delay during the first twelve months, with no penalty or interest. After twelve months, the surcharge is 15% plus late-payment interest. The surcharge is reduced by 25% if you pay it on time.
• If the tax authority detects it and contacts you first: on top of the tax and late-payment interest, it can impose a penalty of 50% to 150% of the unpaid tax, depending on its seriousness, with reductions if you agree and pay promptly. If no tax was payable, the penalty is a fixed fine.
• If the unpaid tax exceeds €120,000 per tax and period, it may constitute a criminal tax offence.

The good news is that these consequences are almost always avoidable with a simple deadline calendar — and, if you own several properties or have different types of income, with a tax adviser who files your returns for you.

Common Mistakes Non-Residents Make With Modelo 210 Deadlines

Even well-organised owners tend to trip up on the same issues, year after year:

• Assuming an empty property isn’t taxed. Imputed income applies whether you use the property or not.
• Still filing rental income quarterly or in January. Rental income from 2026 onwards is declared once a year, from 1 to 20 April of the following year.
• Forgetting imputed income after selling. If you sold mid-year, you still owe the proportional share for that year.
• Missing the direct debit cut-off by filing at the very last moment, with no room for errors on the form.
• Filing a single Modelo 210 for several properties. Each cadastral reference — house, garage or storage unit — needs its own declaration.

Most of these mistakes don’t come from carelessness — they come from managing the Spanish tax calendar without support from outside the country. Our tax and accounting service exists for exactly this reason: we work out what each property owes, file within the deadline, and make sure none of these five slip-ups turns into a surcharge. 

Before the Deadline Becomes a Problem, Put It in the Hands of Someone Who Tracks It Every Year

Managing Modelo 210 from outside Spain, without a working knowledge of the Spanish tax calendar, is where most foreign owners make mistakes that end up costing money. 

At Sol-4 Gestión, we act as tax representative for our non-resident clients on the Costa Blanca: we calculate your imputed income or rental income and file your returns within the deadline once you send us the figures for each tax year, so you don’t have to wrestle with the Spanish Tax Agency’s calendar from abroad.

If you’re also planning to sell your property, we coordinate the 3% Modelo 211 withholding with the buyer and calculate your final capital gain on Modelo 210.

Tell us about your case.

Frequently Asked Questions About the Modelo 210 Deadline