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Collaborate | Tax benefits | Tax Calculator

Your solidarity has advantages

Collaborating in research to make a future without Alzheimer's a reality has tax advantages. You can recover part of your contribution by deducting it from your tax return.

Calculate your tax deduction

Amount
Frequency
Donor type
Recurrence
Result
Minimum amount: €1 Maximum amount: €1,000,000
Total amount of your annual donation

Your annual contribution.

The total amount you have contributed throughout this year.

Total amount of your annual donation

Your deduction.

The amount you will recover in your tax return.

Total amount of your annual donation

Your real cost.

Thanks to deductions, This will be your actual cost, but you contribute the total amount contributed.

 

* The information provided is for guidance purposes only. It is the donor's sole responsibility to analyse their tax situation and any other circumstances that may influence the result, for example, if donations are made to more than one entity or if the donation is from certain Autonomous Communities with special tax deductions (Navarra 25 %, Álava 30 %, Guipúzcoa 20 % and Vizcaya 30 %).