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Modelo 303 Articles

Browse 2 Gruv blog articles tagged Modelo 303. Tax filings, invoicing rules, and treaty guidance for cross-border operators.

Geographic Guides24 min read

Spanish Freelancer Tax Forms Explained: Modelos 036, 037, 111, 130, 303, and 390

The first Spain-specific control is not a quarterly return. It is getting the setup lane right. AEAT's [census page for empresarios, profesionales y retenedores](https://sede.agenciatributaria.gob.es/Sede/censos-nif-domicilio-fiscal/tramites-censales-relacionados-empresarios-profesionales-retenedores.html) and the [Modelo 036 procedure page](https://sede.agenciatributaria.gob.es/Sede/procedimientoini/G322.shtml) are the cleanest starting points for tax registration, while Importass says you must request [alta en trabajo autónomo](https://portal.seg-social.gob.es/wps/portal/importass/importass/Categorias/Altas%2C+bajas+y+modificaciones/Altas+y+afiliacion+de+trabajadores/Alta_trabajo_autonomo) before starting the activity and can do it up to 60 days early.

spanish freelancer tax forms modelomodelo 036modelo 037+5 more
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Geographic Deep Dives24 min read

Quarterly Taxes in Spain for Freelancers Using Modelo 303 and 130

Quarterly taxes in Spain are easier to manage when you treat them as a set of form-based obligations, not a single return. The first anchor is **[Modelo 303](https://sede.agenciatributaria.gob.es/Sede/procedimientos/G601.shtml)**. It covers VAT, which in Spain is an indirect tax paid by customers to your business and then remitted to **AEAT**.

modelo 303modelo 130spanish vat+3 more
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