Registration AuthorityCertisign

01

Identity

We confirm who you are

02

Validation

Official ICP-Brasil check

03

Issuance

Ready to sign digitally

Digital signature enabled

How it works

01

Identity

02

Validation

03

Issuance

Choose your solution

Individual

e-CPF A1

From

R$ 186,90

A1 format · digital file · no token

Integrates withGov.brFederal Revenue
  • Income tax return
  • Document signing with legal validity
  • Access to Gov.br and the Federal Revenue
  • Access to public portals
  • Certificate as a digital file (A1)

Why issue with NCA

In-person and remote service

You choose how you want to be served, with the same care.

Official Certisign issuance

We are a Registration Authority accredited by ICP-Brasil.

Guidance throughout the process

We follow every step, from the request to activation.

Support after issuance

We stay by your side whenever you need to use the certificate.

Compliance and transparency

Official accredited issuance

NCACertisign

An accredited Registration Authority, uniting NCA's service with Certisign's security under ICP-Brasil.

Official issuanceCertisign

Identity validated

Ready to sign