Doing something new? The Tax Office needs to know
Change my activity
If you start doing something new, drop part of your business or move premises, the Tax Office needs to know.
- 5 minutes of your time
- Done in 2 to 5 days
Authorised to do it for you
- Authorised partnerBizkaia Tax Office
AuthorisedSocial Security
Official pointEntrepreneur Support- Authorised partnerSpanish Tax Agency
What you need
Have to hand
Your DNI or NIE, what changes and from when.
What you get at the end
The Tax Office receipt with your new details.
It's that easy
- 1
You answer 9 questions
About 5 minutes on your phone.
- 2
You pay a fixed price
By card. You know what you pay before you start.
- 3
You give us permission, just once
So we can deal with the Tax Office for you. We explain how, step by step.
- 4
We file it and let you know
We send you the receipt. If you prefer, we give you the file and you file it yourself.
Certified and authorised
Accredited by the authorities we deal with
We're not just another app: we're backed by a firm that is officially authorised to file your procedures on your behalf.
- Bizkaia Tax OfficeWe can file your procedures with the Tax Office on your behalf.
- Social SecurityAuthorised by the General Treasury to handle registrations and deregistrations.
- Entrepreneur SupportWe are a Punto de Atención al Emprendedor (Entrepreneur Support Point): online self-employed registration with the Tax Office and Social Security at the same time.
- Spanish Tax AgencyAuthorised partners of the Spanish Tax Agency (Agencia Tributaria).
- 20 yearsof experience in tax and employment advice
- No. 1for self-employed registrations in the Basque Country*
- Expertsin tax and Social Security
* According to the official register of Entrepreneur Support Points (Puntos de Atención al Emprendedor), we are the Punto de Atención al Emprendedor that handled the most registrations in the Basque Country between 2021 and 2026.
Frequently asked questions
When do I have to report it?
When you start doing something new, drop part of your business or move premises.
Do I have to create an account?
No. When you finish we email you a link so you can see how your procedure is going whenever you want.
What do you do with my data and documents?
We keep them encrypted and in Europe while the procedure lasts. When it's finished you decide whether we delete them straight away; if you don't tell us anything, we delete them after 90 days.
Are the forms in English?
Our website is in English, but everything filed with the Tax Office and Social Security has to be in Spanish. We fill it in for you in Spanish and explain what each item means.
Say goodbye to this paperwork
Change my activity for €49 + VAT. Done in 2 to 5 days.