
Complete Guide: Everything You Need to Know About Filing Your 2021 Taxes - Deadlines and Requirements
Tax Filing Requirements for 2021 in Spain
You must file a tax declaration for 2021 if you meet any of these criteria:
Work-Related Income:
- Single source income: Gross annual earnings exceed €22,000
- Multiple sources income: Gross annual earnings exceed €14,000
- Multiple sources with earnings below €22,000: If secondary sources total more than €1,500 annually
Investment and Capital Gains:
- Earned imputed fixed income
- Tax-free earnings on treasury bills without tax deduction
- Received housing grants or government assistance-related capital gains

Calendar and banking lifestyle icons
How to Request Your Tax Declaration Draft:
Online Methods:
- Visit www.agenciatributaria.es
- Use the Tax Administration Agency mobile app
Phone Methods:
- Automated line: 901 12 12 24 or 915 35 73 26
- Customer service: 901 22 33 44 or 915 53 00 71 (Monday-Friday, 9:00-19:00)

Hand holds N26 debit card

Person sitting at outdoor cafe table

Diverse group of people standing together

Person sitting at outdoor cafe table

Diverse group of people standing together