Regional Deduction Rules in Catalonia

✓ verified by Elena Garro Accounting and Tax Specialist

Welcome to your guide on Catalonia's tax deductions for the year 2026! This comprehensive overview will help you understand the various deductions available to Catalonian residents across different life events and financial activities. Whether you’re dealing with family changes, educational investments, residential updates, or supporting local initiatives, these deductions can provide significant financial relief.

From deductions for new births and rental payments for younger or disadvantaged residents, to specific benefits for those funding Catalan language promotion or investing as an angel investor, each category is designed to offer support where it's most impactful. Additionally, unique provisions cater to widowed taxpayers and those contributing to research and development or environmental conservation, ensuring a wide range of situations are covered.

By leveraging these opportunities, you can reduce your tax burden while contributing positively to societal and economic goals within Catalonia. Dive into the details to find out how you can benefit from these tax incentives this year.

What are the regional deductions in Catalonia?

The tax benefits in Catalonia known as regional deductions offer taxpayers a delightful discount on their taxes. These deductions are specifically tailored to the Personal Income Tax system of this autonomy. While the overall income tax return process is conducted nationwide in Spain, Catalonia provides its residents with unique deductions. This is because the revenue from income taxes is divided between the state and individual communities. To qualify for these appealing deductions, residency in the specified territory during the previous year and meeting specific criteria are essential. 

Birth, adoption or foster care

If you have given birth, adopted or have been the family foster care of a minor during 2025, you can deduct €150 in the individual declaration and 300€ in case of joint declaration or single-parent family.

Widowed taxpayers

If you became widowed during 2023, 2024, or 2025, you can deduct €150 in the year it occurs and the following two years. If you also have one or more descendants, the amount will be €300.

Rent

Two different deductions:

• General deduction: 10% of the amounts -  up to €500 in individual taxation and €1000 in joint taxation -  paid during the year if you are under one of these circumstances: 
  

  • You are under 35 years old
  • You've been unemployed for more than 183 days during the year
  • You have a disability degree equal or higher than 65%
  • You're a widow of more than 65 years.
• For large and single-parent families:
  • 10% of the amounts paid with a limit of €1000

This deduction can only be applied once and the sum of the taxable bases cannot be higher than 30,000 euros in individual declarations and 45,000 euros in joint declarations.

Rehabilitation of habitual residence

If you have rehabilitated your habitual residence, you can deduct 1.5% of the amounts invested, with a maximum annual limit of €9,040 for the deduction base.

Payment of interest on loans for master's and doctoral studies

If you have paid interest on loans for master's and doctoral studies, you can deduct the amount of interest if the loans are granted through the University Aid and Research Management Agency for financing master's and doctoral studies.

Donations

Three different deductions for each type:

• Donations to entities promoting the use of the Catalan language:  You can deduct 15% of the amounts donated to these entities. 
• Donations to certain environmental, natural heritage conservation, and land stewardship entities: You can deduct 15% of the amounts donated.
• Donations to entities that promote scientific research and technological development and innovation: You can deduct 30% of the amounts donated to Universities, and other centres promoted by the Generalitat.

Investment by angel investor for the acquisition of shares or participations

If you have acquired shares or participations through the establishment or increase of share capital of commercial companies, you can deduct 40% of the invested amounts, with a maximum annual limit of €12,000.
If these entities are owned by universities or research centers, the deduction increases to 50% with an annual limit of €12,000. In no case can your participation directly or indirectly exceed 35%

Obligation due to more than one payer

This deduction applies to those taxpayers who, due to having more than one payer, are required to file a tax return if they have received gross employment income between €15,876 and €22,000 from more than one employer.

Discover how Xolo can simplify your tax planning and maximize your deductions in Catalonia. Explore Xolo today and take the first step towards smarter financial management!

Rent for victims of gender violence

You can deduct 20% of the amounts paid from rent during the year with a limit of 1,000 euros.

If you have a disability degree equal or higher to 65% or any minor child under your care, the deduction is 25% with a limit of 1,200 euros.

The sum of the taxable bases cannot exceed in any case 30,000 euros and its applicable during a maximum of three consecutive exercises.

Investment in agricultural and housing cooperatives

You can deduct a 40% of the investment, with a maximum of €12,000 per year.
50% deduction (same maximum) if the company is linked to universities or research centers.

Some of the requirements for applying it is not having more than 35% of the company's capital and it has to be registered and have a fiscal adress in Cataluña.

Take the hassle out of tax season with Xolo

At this point, you have a couple of options: 

1. Memorize all the information we've provided and file your tax return on your own, hoping everything goes smoothly. 
2. Gather your invoices for all of your deductible expenses as a freelancer, upload them to Xolo, and let our team of experts handle your VAT and income tax returns like the pros we are. 

Sign up to Xolo and let us help take the hassle out of tax season.