GIPUZKOA: Income, Wealth, and Large Fortunes 2025
Translation generated by AI. Access the original version
Learn about the options for filing.
In Income , the filing options and important dates are as follows:
- Acceptance or modification of the self-assessment proposal : The Tax Office will send self-assessment proposals by mail, and they can also be obtained on their website. If you receive the proposal, you must either accept it or modify it by phone or online between 7-4-2026 and 2-7-2026.
- Mechanized : with a prior appointment reservation between 13-4-2026 and 8-6-2026 (or later date if slots are available), for the preparation and filing of the self-assessment in this mode, you will be assisted by Tax Office staff, and you can file it between 14-4-2026 and 2-7-2026.
- Internet : finally, you will also be able to submit your declaration online through the Zergabidea platform between 7-4-2026 and 2-7-2026.
The full debt or the first installment payment will be debited from the direct debit account on 3-7-2026; the second installment of the installment plan on 10-11-2026.
Wealth and the Wealth Tax and the Temporary Solidarity Tax on Large Fortunes (TSTLF)
must be filed online between 7-4-2026 and 2-7-2026, and the direct debit account will be charged on 3-7-2026.CONTENIDO RELACIONADO
-
BASQUE COUNTRY: Deductible depreciation of a rented property
If you rent a property other than a dwelling, you can deduct its depreciation as an expense on your income tax.
-
BASQUE COUNTRY AND NAVARRA: Refund of VAT paid in the EU
The deadline to request the refund of VAT paid in other EU countries during 2025 ends on September 30.
-
BASQUE COUNTRY AND NAVARRA: Are you going to hire someone this holiday season?
In temporary contracts, a minimum of 2% must be withheld. In case of extension, check if you need to regularize that type.
COLLABORATORS AREA
This website uses both its own and third-party cookies to analyze our services and navigation on our website in order to improve its contents (analytical purposes: measure visits and sources of web traffic). The legal basis is the consent of the user, except in the case of basic cookies, which are essential to navigate this website.