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e-CPF vs e-CNPJ: the comparison table, when you need both and the mistakes of those who choose wrong

The question “what's the difference between e-CPF and e-CNPJ” almost always comes up after a wrong purchase: someone issued the individual's certificate hoping to transmit company filings, or the company's hoping to file their own income tax return. This page puts the two side by side in a table, shows the situations where both are needed and lists the most common mix-ups — so you issue the right certificate the first time, from wherever you are.

  • e-CPF and e-CNPJ from the same RA
  • QSA check before the e-CNPJ
  • Guidance on which to issue
  • Video validation in any country

⚠️ Important notice

This is not a government website. Certificado Digital Global is a Registration Authority accredited to the Certisign network, a brand of Kindness in Business Consulting Ltd (UK Company No. 10386293), serving clients from London. Issuance depends on identity validation, documentation and ICP-Brasil rules. Do not send CPF, passport or sensitive documents via WhatsApp or the initial form.

O que é

The question “what's the difference between e-CPF and e-CNPJ” almost always comes up after a wrong purchase: someone issued the individual's certificate hoping to transmit company filings, or the company's hoping to f…

Para quem

e-CPF and e-CNPJ from the same RA · QSA check before the e-CNPJ

Como resolve

Guidance on which to issue · Video validation in any country

Limite

Não é site do governo. Emissão sujeita a validação de identidade, documentação e normas da ICP-Brasil.

The comparison table

Who the holder is

You, as an individual, identified by your CPF · The company, identified by its CNPJ, represented by the person who runs it

Who can issue it

Anyone with a CPF in order and a valid Brazilian ID · Only the legal representative listed in the QSA or the articles; an attorney-in-fact cannot be the holder

What it signs

Acts in your own name: contracts, powers of attorney, income tax return, petitions, deeds · Acts in the company's name: tax filings, invoices, the legal entity's contracts, the company's government systems

Where it logs in

The individual's e-CAC, gov.br gold level, PJe, e-Notariado, Meu INSS · The company's e-CAC, eSocial, commercial registry, invoicing systems, public tenders

Documents at validation

Brazilian photo ID and CPF in order · The director's own, plus an active CNPJ and the corporate documents proving representation

Models and validity

A1 (1 year) or A3 (up to 3 years) · A1 (1 year) or A3 (up to 3 years)

If the director changes

Unaffected · The certificate must be revoked and a new one issued for the new representative

When you need both

Managing partner who also files income tax

The e-CNPJ transmits what belongs to the company; the personal return, the power of attorney to the accountant and personal contracts call for the e-CPF. Neither replaces the other.

Amendment to the articles signed by the partners

The registry receives the act signed by each partner with their own e-CPF. The e-CNPJ represents the company, not the partners individually.

A company with a certificate and an owner with none

Common among those who moved: the company keeps issuing invoices, but the owner can't enter their personal e-CAC or sign the sale of a property. The e-CPF closes that gap.

Self-employed professional with a company

Reports, ARTs and opinions are signed by the person (e-CPF); invoices and filings, by the company (e-CNPJ).

Scenario: the wrong certificate, bought with good intentions

Real case

Illustrative scenario. A Brazilian in Bogotá owns a digital marketing agency registered in Recife, with no employees, which he runs alone. He issued an e-CPF thinking it would cover everything — and it did cover his income tax return. When the accountant asked for “the company's certificate” to transmit the monthly filings and issue invoices, he found out the e-CPF doesn't represent the CNPJ. Before issuing the e-CNPJ, the WhatsApp conversation revealed an alternative: since he is the sole director and the accountant already handles everything, he could grant an electronic power of attorney on e-CAC and let the accountant transmit with his own certificate. He chose the e-CNPJ anyway, because of the invoices — but decided knowing what each one does. — Buying the right one means knowing what each certificate represents

The most common mistakes of those who buy the wrong one

  • Issuing an e-CPF to transmit company filings and finding out the portals ask for the CNPJ.
  • Issuing an e-CNPJ in the name of a partner who isn't the director in the articles — the RA can't issue it and the request stalls.
  • Trying to issue an e-CNPJ through a power of attorney: an attorney-in-fact can't be the holder.
  • Using the e-CNPJ to sign the owner's income tax return — that belongs to the individual.
  • Changing director and continuing to use the old e-CNPJ, which should have been revoked.
  • Leaving the CNPJ inactive and expecting the e-CNPJ issuance to fix it — the company's registration status must be active first.

Before you decide

“Can I issue both in the same validation?”

Yes, when you are the director: identity is checked once and the company's documents are analysed in the same session.

“My company has another director in Brazil.”

Then the e-CNPJ is theirs. You, as a partner, need the e-CPF to sign minutes and amendments. See e-CNPJ for a company with a partner abroad.

e-CNPJ for a company with a partner abroad

“Is it worth having both on A3?”

It depends on usage. Those who transmit filings every month tend to prefer A3 for the e-CNPJ; for an occasionally used e-CPF, A1 does the job.

“Are time zone and documents the same for both?”

Video validation is booked at your time for either one. The e-CNPJ simply adds the company's documents to the list.

Transparent pricing

From €200

The e-CPF starts from that reference; the e-CNPJ sits above it because of the corporate document analysis. Those who need both receive a single quote, with validation done in one session.

Model and validity set the figure for each; confirm the combination on WhatsApp.

Quote e-CPF, e-CNPJ or both

Frequently asked questions

Related guides

Still unsure which to issue?

Send “which one do I need”, your country and what you plan to sign or transmit. We reply with the right certificate — or both, if that's the case.

Find out which one I need

Solicite orientação

Formulário curto para lead inicial. Não solicitamos CPF, data de nascimento, passaporte, upload de documentos ou dados financeiros nesta etapa.