What Modelo 149 does
When you become a Spanish tax resident, you are by default subject to Spain's progressive IRPF — the income tax that runs from 19% at the bottom to 47% on income above €300,000. The Beckham Law offers an alternative: a flat 24% rate on income up to €600,000, and 47% on anything above that. It applies to income from employment, professional activities, and certain other sources.
Modelo 149 is the form that makes that election. Until you file it — within the mandatory window — you remain on the standard progressive track. The form is filed through the AEAT (Agencia Tributaria), Spain's tax authority.
The filing window — and why it is strict
The election must be filed within six months of the date you registered with the Spanish Social Security system (alta en la Seguridad Social) or, for freelancers who do not register with Social Security, within six months of beginning economic activity in Spain.
This window is non-extendable. Miss it by a day, and you cannot elect the regime for the year you became resident — you fall into the standard progressive scale for that entire tax year, with no retroactive correction possible. This is one of the most consequential deadlines for arriving digital nomads, and one of the most commonly missed.
For most Digital Nomad Visa applicants, the clock starts when they register as autónomo (self-employed) or when their W-2 coverage through the Certificate of Coverage begins. Your Spanish tax advisor should set this date in stone before you arrive.
How to file it
Modelo 149 is filed electronically through the AEAT's online portal, typically with a digital certificate or using the Cl@ve identification system. In practice, a gestor or Spanish tax advisor files it on your behalf. The form asks for your identity, the date you became resident, your employment or professional situation, and confirmation that you meet the regime's requirements.
The regime's requirements: you must not have been a Spanish tax resident in the 10 years preceding your arrival; you must have come to Spain because of an employment contract, a remote-work authorization (the Digital Nomad Visa), a professional activity, or a position as an administrator of a company. You must continue to qualify each year to remain in the regime.
What happens after Modelo 149
Once the election is accepted, you file annual income tax returns using Modelo 151 (the non-resident income tax return for special-regime holders) rather than the standard Modelo 100 used by ordinary tax residents. The regime can apply for up to six consecutive tax years, counting from the first year of Spanish tax residency.
Filing Modelo 100 by mistake instead of Modelo 151 is one of the practical errors that needs correction — it is an administrative error, not a fraud, but it must be remedied with the help of a tax advisor.
The Beckham Law and the Digital Nomad Visa
The first-30-days checklist covers when in the settlement sequence Modelo 149 needs to be filed. The detailed mechanics of the regime — what income qualifies, what doesn't, interaction with U.S. tax obligations — are in the Beckham Law guide and the complete cross-border tax guide.