# Modelo 390 of Bizkaia: IVA. Régimen general. Declaración-liquidación final (anual)

> Form 390 (IVA. Régimen general. Declaración-liquidación final (anual)) is filed with the Hacienda Foral de Bizkaia (Bizkaia’s own tax authority). In 2026 it falls due on 2 February 2026, according to the official calendar.

- Address: https://misobligaciones.com/en/modelos/bizkaia/390/
- Reviewed on: 2026-09-21
- Language: en

## In a nutshell

- **Filed with:** the Hacienda Foral de Bizkaia (Bizkaia’s own tax authority)
- **For those taxed in:** Bizkaia
- **How often:** Annual
- **Deadlines in 2026:** One: 2 February 2026
- **Official calendar consulted on:** [21 September 2026](https://www.bizkaia.eus/documents/d/guest/calendario-fiscal-2026)

## Who files it

*Text from the official source, in Spanish*

Sujetos pasivos del IVA en régimen general; es la última autoliquidación del año (salvo inscritos en el RDM, para quienes es resumen informativo).

## All its deadlines

Each row is a deadline from the official calendar: the last day to file. When that day falls on a Saturday, Sunday or public holiday, the calendar already moves it to the next working day.

| Period | Last day | Day |
| --- | --- | --- |
| Ejercicio 2025 | 2 February 2026 | Monday |
| Ejercicio 2026 | 1 February 2027 * | Monday |

> * Date worked out with the deadline rule, because the official calendar for that year has not been published yet. Check it when it comes out.

Every deadline of the year, month by month: [the 2026 tax calendar for Bizkaia](https://misobligaciones.com/en/calendario-fiscal-2026/bizkaia/).

## The same obligation with other tax authorities

What is declared here with form 390 goes on a different form, with different deadlines, at other tax authorities. Which one applies to you depends on where you are taxed, not on where you live.

| Tax authority | Form | What it is |
| --- | --- | --- |
| Mainland Spain and the Balearic Islands | [390](https://misobligaciones.com/en/modelos/390/) | IVA. Declaración-resumen anual |
| Canary Islands | [425](https://misobligaciones.com/en/modelos/canarias/425/) | Declaración-resumen anual del IGIC |
| Álava | [390](https://misobligaciones.com/en/modelos/alava/390/) | IVA. Declaración-liquidación anual (régimen general) |
| Gipuzkoa | [390](https://misobligaciones.com/en/modelos/gipuzkoa/390/) | Declaración-liquidación anual del IVA |

## Who would have it in their calendar

- [Carpenter with a workshop in Bizkaia](https://misobligaciones.com/en/ejemplos/carpinteria-en-bizkaia/): 2 deadlines in 2026.

## Official links

Where it is filed, its instructions and, if there is one, the file format for importing it. All on the website of the Hacienda Foral de Bizkaia (Bizkaia’s own tax authority).

| For | Official link |
| --- | --- |
| Instructions and help | [Preguntas frecuentes del 303/390](https://www.bizkaia.eus/ogasuna/faq/faq_detalle.asp?Idioma=ca&idregistro=900002779) |
| File it | [Sede electrónica](https://www.ebizkaia.eus/es/inicio) |

## Frequently asked questions

### When is form 390 filed in 2026?

According to the official calendar of the Hacienda Foral de Bizkaia (Bizkaia’s own tax authority): Ejercicio 2025, by 2 February 2026.

### Who has to file form 390?

According to the Hacienda Foral de Bizkaia (Bizkaia’s own tax authority): “Sujetos pasivos del IVA en régimen general; es la última autoliquidación del año (salvo inscritos en el RDM, para quienes es resumen informativo).”

### What happens if I file form 390 late?

In Bizkaia surcharges and penalties are set by its own foral general tax regulation, not by the national law: check them on the website of the Hacienda Foral de Bizkaia (Bizkaia’s own tax authority) or with whoever advises you. The national rule, which gives you an idea, is in [the guide to missed deadlines](https://misobligaciones.com/en/fuera-de-plazo/).

### Does Mis Obligaciones file form 390 for me?

No. Mis Obligaciones suggests it in your calendar with the reason, takes you to its official page and reminds you a week before and the day before. The filing is done by you, or your gestoría (tax adviser’s office), on the website of the Hacienda Foral de Bizkaia (Bizkaia’s own tax authority).

> This is information copied from official sources to help you find your way, not tax advice: your case may have exceptions. Check it on the authority’s website or with whoever advises you.

## Official sources

- [2026 tax calendar for Bizkaia](https://www.bizkaia.eus/documents/d/guest/calendario-fiscal-2026) — Diputación Foral de Bizkaia
- [Preguntas frecuentes del 303/390](https://www.bizkaia.eus/ogasuna/faq/faq_detalle.asp?Idioma=ca&idregistro=900002779) — Hacienda Foral de Bizkaia
- [Sede electrónica](https://www.ebizkaia.eus/es/inicio) — Hacienda Foral de Bizkaia