Spanish VAT — the
Impuesto sobre el Valor Añadido (IVA) — applies at three rates for e-commerce:
- 21% standard rate: electronics, clothing, accessories, software, most physical goods
- 10% reduced rate: food products, certain medical devices, cultural goods
- 4% super-reduced rate: books, newspapers, basic food staples
Registration in the IVA and filing of
Modelo 303 (quarterly VAT return) and
Modelo 390 (annual summary) is mandatory for all SLs from their first taxable transaction.
For e-commerce businesses selling to consumers in other EU member states, the
OSS — One Stop Shop (ventanilla única) scheme eliminates the need to register for VAT in each EU country separately. Under OSS, a Spanish SL collects the local VAT rate of the customer's EU country and reports it through a single quarterly declaration via the Agencia Tributaria's AEAT portal. The EU-wide sales threshold above which OSS is mandatory is
€10,000 per year in cross-border B2C turnover — a threshold that most functioning e-commerce operations exceed quickly.
For B2B sales to VAT-registered EU businesses, the
reverse charge mechanism applies: the Spanish SL issues a zero-VAT invoice, and the buyer accounts for the VAT in their own country. This requires the Spanish SL to be registered in the
ROI (Registro de Operadores Intracomunitarios) and to hold a valid
NIF-IVA (the ES-prefixed intra-community VAT number visible in the VIES database). ROI registration is completed through box 582 of the Modelo 036 at the time of initial tax registration.