Guides
Tax guides for online sellers in Spain
Practical guides on Spanish VAT, OSS, the ROI register, IGIC, imports and company formalities, checked against official sources (BOE, AEAT, ATC, TGSS) and reviewed regularly.
Amazon and marketplaces: tax
DAC7 Amazon Spain seller reporting: what you must do
DAC7 and Form 238 for Amazon sellers in Spain: who reports to the tax authorities, what data to give the platform and how to match your sales.
Reviewed on 8 October 2026Amazon Pan-EU FBA VAT for Spanish sellers: what you must declare
Using Amazon Pan-EU FBA from Spain? See the VAT registration you need in each country, how stock transfers go in Forms 303 and 349, and where OSS stops.
Reviewed on 7 October 2026EU distance selling threshold of 10,000 euro: Spain OSS guide
How the 10,000 euro EU distance selling threshold works for sellers in Spain, when VAT moves to the customer's country, and how to register for the OSS.
Reviewed on 10 October 2026Amazon seller fees reverse charge: Spain VAT return 303 and 349
Why Amazon's fee invoice has no Spanish VAT, how to report it on Form 303 and Form 349, and what changes if your company is in the Canary Islands.
Reviewed on 10 October 2026Company formation for foreigners
ROI, VIES and EU VAT numbers
Canary Islands: IGIC and e-commerce
Importing from China
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