Every year, millions of taxpayers in Spain have to file their tax returns. Income Tax Return to regularise your tax situation. Knowing the dates, requirements and steps to follow is key to avoid mistakes and penalties.
In this article, we explain everything you need to know to declare correctly in 2025.
The Income Tax Return is the procedure by which taxpayers inform the Tax Agency of their deductible income and expenses.
Through this process, they determine whether they have to pay additional taxes or whether they are entitled to a refund. This procedure is mandatory for certain income levels and specific situations.
There are three options for making the Income Tax Return:
Once the tax return has been filed, it is possible to check its status on the Inland Revenue website, using a certificate or electronic ID card, with Cl@ve PIN or using the draft tax return reference number.
In the «Processing Status» section you can find several statuses:
Regularly checking the status allows you to anticipate possible incidents or requests for additional information.
Not all persons are obliged to submit the tax return, It is important to be aware of the cases in which it is mandatory. In general, they should do so:
Knowing these conditions is key to avoiding penalties and complying with tax obligations.
The 2025 Income Tax Return campaign will begin in April and will run until the end of June. These are the key dates to bear in mind:
To avoid unforeseen events, it is advisable to check tax data in advance and to make an appointment if assistance is required.
The maximum time limit The deadline for filing the tax return is usually 30 June each year. However, if you wish to pay by direct debit, the deadline is usually brought forward a few days (25 June for 2025). Late filing may result in financial penalties.
If an error is detected after submission, a request can be made for an rectification or submit a supplementary declaration.
✅ Those who have received unemployment benefits in 2024 must submit the income tax return, regardless of their income.
✅ Until 2023, only those with an income of more than €1,000/year were obliged to do so.
✅ From 2025, all self-employed persons must declare, regardless of their level of income.
Some of the most relevant deductions that will be maintained in the 2025 Income Tax Return are:
✅ Energy efficiency works (up to 60%)
✅ Procurement of electric vehicles (15%)
✅ Installation of charging points for electric cars
✅ Deductions for donations to NGOs
✅ Donations to persons affected by DANA will not be taxed in the income tax return.
✅ In addition to traditional payment methods, the amount to be deposited can be paid directly via Bizum, facilitating the process.
Correctly carry out the Income Tax Return 2025 is essential to avoid problems with the tax authorities and to optimise the available deductions.
It is therefore very important to check the draft tax return before sending it in., It is essential to make sure that services - such as flexible remuneration - are not being used as a substitute for the right to work, and to review pay slips throughout the year. It is essential to ensure that services - such as flexible remuneration - are are exempt from personal income tax, to avoid unpleasant surprises when it comes to paying taxes on your income tax return.
These amounts are not included in the gross taxable salary and are not included in the gross taxable salary. are automatically reflected in the Income Tax Return, without the need for additional adjustments. However, it is key that companies correctly apply these exemptions on payrolls to avoid tax inconsistencies.
Do you want to know how much you could save on your tax return with flexible remuneration?Use our calculator!