
If you file VAT (IVA) returns as an autónomo in Spain, Modelo 390 is one of the last tax forms you'll submit each year. Although it's only filed in January, understanding how it works well before the deadline can save you time and help you avoid mistakes. In this guide, we'll explain what Modelo 390 is, who needs to file it, and how it relates to your quarterly Modelo 303 returns.
Modelo 390 is the annual VAT summary return that reports the total VAT you declared throughout the year.
Rather than calculating a new tax bill, Modelo 390 gives the Agencia Tributaria an overview of your annual VAT activity by consolidating the information you've already reported in your quarterly (or monthly) VAT returns. Think of it as a year-end summary rather than another VAT settlement.
| Modelo 303 | Modelo 390 |
|---|---|
| Quarterly or monthly VAT return | Annual VAT summary |
| Calculates VAT due or refundable | Summarizes annual VAT activity |
| Can result in a payment or refund | Normally does not generate a payment |
| Filed throughout the year | Filed once every January |
💡 Takeaway: Modelo 303 reports your VAT throughout the year, while Modelo 390 summarizes everything you've already declared.
👉 For a full walk-through of VAT in Spain see our Complete Guide to VAT (IVA) for Autónomos in Spain.
Most autónomos who submit periodic VAT returns through Modelo 303 must also submit Modelo 390 unless they qualify for one of the official exemptions.
If you're registered for VAT under the general regime and file quarterly VAT returns, chances are you'll also need to file Modelo 390 every January. This includes many freelancers, consultants, digital professionals, agencies, creators and other self-employed workers registered as autónomos.
Some taxpayers are specifically exempt from filing Modelo 390 under Spanish VAT regulations.
Depending on your tax situation, you may not need to submit the annual summary return. Common exemptions include:
Even if you're exempt from Modelo 390, you may still have to provide certain annual VAT information in your final Modelo 303 of the year.
If you're unsure whether an exemption applies, it's always worth checking with your tax advisor or using an online gestoría like Xolo.
Modelo 390 is filed during the first 30 calendar days of January following the end of the tax year.
For example:
| Tax year | Filing period |
| 2026 | January 2027 |
If the final day falls on a weekend or public holiday, the deadline moves to the next working day according to the Agencia Tributaria's tax calendar.
Missing the deadline can lead to penalties, so it's worth preparing your year-end VAT information before January arrives.
👉 To make it easier for you we've put together this Tax Calendar for Autónomos in Spain
Modelo 390 summarizes the VAT information you've already reported throughout the year. The return typically includes:
Because the figures should reflect your quarterly filings, it's important to keep accurate accounting records throughout the year.
Yes. The annual figures reported in Modelo 390 should be consistent with the VAT returns you've submitted during the year.
The Agencia Tributaria compares the information across your tax returns, so major discrepancies can trigger questions or requests for clarification.
Small differences may occasionally arise due to year-end adjustments or specific VAT treatments, but the overall totals should reconcile with your quarterly filings.
The easiest way to avoid problems is to ensure your bookkeeping is accurate before filing your final VAT returns.
Modelo 390 is submitted electronically through the Agencia Tributaria. The process is straightforward:
Many online accounting services, including Xolo Spain, prepare and file Modelo 390 as part of their tax service, saving you from manually reconciling your annual VAT data.
Filing late or submitting incorrect information can result in penalties from the Agencia Tributaria. The exact consequences depend on factors such as:
Even though Modelo 390 is generally an informational return, it remains a legal filing obligation where applicable.
The best way to avoid unnecessary issues is to submit accurate VAT returns throughout the year so your annual summary is quick and straightforward.
Preparing Modelo 390 doesn't have to become another January headache. Because the return is based on the VAT you've already reported during the year, keeping your bookkeeping accurate is the key to a stress-free filing season.
With Xolo Spain, your VAT returns, annual reporting and ongoing compliance are handled together by experts who understand the Spanish tax system. That means less paperwork, fewer mistakes and more time to focus on growing your business.
Ready to simplify your autónomo taxes? Discover how Xolo Spain can help.
No. Most autónomos who submit periodic VAT returns must file it, but several official exemptions apply.
No. Modelo 303 is your periodic VAT return, while Modelo 390 is an annual summary of those returns.
Normally, no. Modelo 390 is an informational return and does not usually generate an additional VAT payment.
If you're required to file it, failing to do so or filing late may result in penalties from the Agencia Tributaria.
Yes. You can submit it electronically through the Agencia Tributaria if you're comfortable preparing your own tax returns.
It is generally due during the first 30 calendar days of January following the end of the tax year.
Modelo 303 reports your VAT throughout the year, while Modelo 390 summarizes all those VAT returns into one annual declaration.
If you're looking for a broader understanding of Spanish VAT rules, deductions and filing requirements, check out our Complete Guide to VAT (IVA) for Autónomos in Spain.
Xolo es mucho más que una gestoría digital. Ayudamos a los freelance con el papeleo para que puedan dedicar su tiempo a hacer crecer su negocio. Ofrecemos soluciones de facturación, contabilidad y fiscalidad para escalar la revolución freelance y del futuro del trabajo.