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Spain January 30 VAT Deadline: Modelo 303 & Modelo 390

Spain January 30 VAT Deadline: Modelo 303 & Modelo 390

January 30, 2026 is the final deadline for Spanish self-employed professionals and businesses to file their fourth-quarter VAT returns (Modelo 303) and annual VAT summary (Modelo 390). Missing this date triggers automatic penalties ranging from 5%–20% of unpaid VAT,...

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Spain Taxes for Foreigners 2026: The Complete Guide

Spain Taxes for Foreigners 2026: The Complete Guide

The First Question: Are You a Spanish Tax Resident? Every tax decision in Spain starts here. Your status as a tax resident or non-resident determines which taxes apply, at what rate, and which forms you must file. You are a Spanish tax RESIDENT if you meet ANY of...

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How US Social Security Is Taxed in Spain: The 2026 Guide

How US Social Security Is Taxed in Spain: The 2026 Guide

If you live in Spain and receive US Social Security, Spain taxes those benefits in full as ordinary income — and the Spain–US tax treaty allows it. This is one of the most widely misunderstood points in expat taxation. Here is the correct position, the treaty text...

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