The Spain Expat Tax Guide Library
Navigating Spanish taxes as an expat can feel overwhelming — residency rules, modelo deadlines, double taxation treaties, and more. This library brings together all our in-depth guides in one place, so you can find clear, practical answers without the jargon.
Whether you’ve just arrived in Spain or have been filing for years, our guides are written specifically for English-speaking expats and updated to reflect the latest rules.
Tax Residency Certificate Guide
What you will find in this Guide:
- In depth clear information about tax residency rules.
- A step-by-step guide to tax certificate request at the Tax Agency.
- An example of certificate denial issued by the Tax Agency.
Renta WEB: How to file your tax return
What you will find in this guide:
- How to access to Renta Web
- Data transfer
- Declaration result
- Payment or refund
Renta WEB: Open Simulator
What you will find in this guide:
- How to access to Renta WEB Simulator
- How to navigate the declaration
- PDF preview and download

Modelo 100 Who & What Guide
What you will find in this guide:
- Who has to declare
- Most common boxes
- Modelo 100 (56 pg)
Income Tax Boxes
What you will finde in this guide:
- Boxes list with content covering:
- General data
- Economic activities data
- Deductions
- Payment and refund
Form / Modelo 714
What you will find in this Guide:
- Most common boxes
- Boxes Keys
- Form 714
Filing Modelo 714
What you will find in this Guide:
- Who has to declare
- What must be declared
- Patrimonio WEB: AEAT’s screens guide




