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Tax calculator
Now, being unstoppable against leukaemia has even more advantages
As of 1 January 2024, you can recover up to 80% of your contribution by deducting your donations from your income tax return
Calculate your tax benefits
The Royal Decree Law 6/2023 of December 19, updates the Law of Patronage, except for the Basque Country and Navarre which are regulated in accordance with their regional financing regimes.
Total contribution
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Return
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Information valid for the total contributions to charities according to the Royal Decree Law 6/2023, of December 19.
This fiscal improvement does not apply in the Basque Country or in Navarre.
If you have made a donation of the same or a higher amount to our Foundation in the previous two years, you will be entitled to an additional tax deduction.