BIZKAIA: Income, Wealth, and High Wealth 2025

Assistance channels

Filing the declaration

Telephone

● How: through the Income phone number 94.608.30.00

● Who can use it: any taxpayer.

● Identification: through the Bak activation code (included in the Renta25 letter) or the code provided by the Provincial Treasury if you already have Bak.

● Hours: from 8:30 to 19:00 from Monday to Friday.

Digital

● How: through the website www. bizkaia. eus/renta -bizkaia and in the mobile application.

● Who can use it: any taxpayer.

● Identification: with an electronic identification means. If you do not have one, with the Bak provided by the Provincial Treasury.

In-person (1)

● How: at the offices of the Hacienda Foral de Bizkaia and at the Gertu offices, by appointment (requested through the phone 94.406.66.00 or the website www. bizkaia. eus/renta -bizkaia).

● Who can use it: the taxpayer who, regardless of the amount, has exclusively received any of the following types of income:

- from work;

- from savings products, unless the returns come from foreign securities;

- from leases, with a limit of two;

- from agricultural, livestock, forestry, and fishing economic activities in the simplified direct estimation method, unless there are capital gains or losses derived from the transfer of assets affected to the activity;

- from economic activities derived from courses or conferences, provided that no expense imputations are made;

- from real estate transfers, except those acquired by inheritance or donation, dissolution of the community property regime, or termination of joint ownership with excess allocations;

- from investment fund transfers;

- from share transfers, with a limit of 5 transactions and as long as the total sales amount in the fiscal year does not exceed 10,000 euros. Operations with crypto assets, warrants, futures, and contracts for differences are excluded.

● Schedule: from 8:30 to 19:00 from Monday to Friday.

(1) Please note that complex declarations cannot be made in person. You will be informed when you request an appointment.