Fully functional from day one · One month free

Sign up

Create a private, fully functional account for your company. You can issue real DeCA documents from day one; if you subscribe, you keep the same users and documents. No card or automatic charge.

Company sign-in

Company alias *

Keep it short, without spaces or accents (2-24 characters). This is your sign-in alias, not your legal company name. The administrator username will be the same.

Contraseña *Between 4 and 72 characters. Repeat password *

If the alias already exists, we will assign an available one with a suffix, such as COMPANY_01AA. No existing company is changed.

Company details

Full trading name * Legal company name * Tax identification number * Registered address * Town / city * Postcode * Province / Region *

Contact person

Full name * Telephone * Email address *We will send the confirmation required to activate your company to this address.

Trial conditions

Free trial: one month from activation, with no automatic renewal or charge.
Includes DeCA management, PDF and QR, users, API, NTS, Excel, MCP and branding. Up to 64 users during the trial.
Paid external services, such as WhatsApp messages, require configuration and their own terms; their costs are not included.
One trial per tax identifier and email address. Registrations are protected by verification and security limits.
At the end of the month, access to the app and API is suspended unless a paid plan is active. Expiry does not automatically delete your account or DeCA documents; contact us to continue.

Spam preventionWhat is 4 + 2?

I accept the trial conditions above. I have read the privacy policy. My details will be used to create and manage the requested trial.

Need help? jmj@jmj.es · 947 474 041