Why You Need Your Digital Certificate (and How to Obtain It Easily)

Content:

Did you know that having your digital certificate can save you time, money, and lots of headaches with the Tax Agency, Social Security, and other public institutions?

Whether you're self-employed, run a business, or simply reside in Spain (as a national or foreign citizen), the digital certificate has become an essential tool for any administrative procedure.

In this blog, we explain why you should already have your digital certificate, how it benefits you, and how to get it step by step, without mistakes or unnecessary complications.

What is the digital certificate?

It’s an electronic file that securely identifies you before public administrations. It allows you to sign documents, submit taxes, check notifications, and much more.

In short: it’s your digital ID for interacting online with official institutions.

What is the digital certificate used for?

• Submit tax returns (Form 100, 303, 130, etc.).

• Check and respond to notifications from the Tax Agency (AEAT).

• Review your employment history, Social Security registration, or contributions.

• Manage grants, subsidies, scholarships, or licenses.

• Consult or modify your census or tax data.

• Carry out procedures on behalf of third parties if you have representation.

• Manage your tax obligations if you own property in Spain, even if you don’t live in the country or are not a tax resident.

 

 

Who needs it?

• You’re self-employed and file your own tax returns.

• You represent a company or legal entity (mandatory in most cases).

• You receive income or own property in Spain from abroad.

• You frequently deal with the Tax Agency or other public institutions.

• You want to receive electronic notifications and respond quickly to requirements.

What are the advantages?

Benefit	Explanation
Time saving	Avoid queues, in-person appointments, and unnecessary travel.
Legal security	You sign electronically with full legal validity before the administration.
Full control	Direct access to your procedures, returns, and notifications.
Agility with the Tax Agency	Respond to requests and queries without delays or intermediaries.
Legal obligation (in some cases)	Companies are required to interact electronically with the administration.

What if I don’t have it?

Without a digital certificate, you depend entirely on third parties to carry out procedures you could do yourself in minutes. Plus, you risk missing important electronic notifications, which can lead to automatic penalties for not responding.

How do you get it?

1. Request the certificate on the FNMT website (Spanish Mint).

2. Verify your identity in person (at the Tax Agency, town hall, or authorized office).

3. Download and install the certificate in your browser.

In practice...

Many foreigners face additional obstacles. Most offices require having the physical TIE (not just the favorable resolution), and getting an appointment can be slow and difficult.

With InnoTaxes, it’s different

• You don't need a physical TIE.

• We only require your passport and NIE assignment.

• We coordinate everything so you can get your certificate without mistakes or frustrating procedures.

Need your digital certificate now?

At InnoTaxes, we help freelancers, entrepreneurs, non-residents, and investors get their digital certificate every day—without mistakes or stress.

• We guide you step by step.

• We coordinate your in-person or video verification appointment.

• We install and validate your certificate correctly.

Request your digital certificate now and start managing your paperwork quickly and with peace of mind.

👉 Request it here