Colombia · DIAN electronic signature

Your electronic signature with DIAN, without leaving the office.

The digital certificate is what enables you to issue electronic invoices in Colombia. We arrange it for you: you request it, identify yourself by video call and download your file. The whole validation process is remote.

100%
Remote validation
6
Documents it signs
Valid for 1 year,
Digital signature certificate
Distribuidora El Poblado S.A.S.
NIT 901.234.567-8
Current with DIAN
Holder
Carolina Restrepo Gómez
C.C. 1.017.554.209
Validity
12/08/2026
until 12/08/2028
Serial number
6B 2F 40 A9 D7 13 5C E8 91 3A 0F 42
firma-digital.p12 RSA 2048 bits
Sales invoice Credit note Supporting document Payroll
Identity by video call You download the .p12 the same day It installs in any invoicing system Coupon BUHOCD2-25%
Operating since 2012 A signature valid with DIAN 100% remote validation 1,847 businesses Support in Spanish
Sales invoice Credit note Debit note Supporting document POS equivalent document Electronic payroll Format .p12 RSA 2048 bits Free activation Sales invoice Credit note Debit note Supporting document POS equivalent document Electronic payroll Format .p12 RSA 2048 bits Free activation

What it is

Six electronic documents, one single signature.

One file .p12 that identifies your company and signs every document before DIAN validates it.

Without a signature DIAN does not validate and the document does not exist

Your invoicing system builds the XML, signs it with your certificate and transmits it. DIAN validates it, assigns the CUFE and only then does the document have fiscal effect. The signature is the credential proving that XML came from your tax ID and nobody else's.

your invoicing system your .p12 signature DIAN validated · CUFE
1

One signature per tax ID

If you run several companies, you need one per tax ID.

6documents

Document types

The same signature covers all six DIAN requires. You do not buy one per type.

Who needs it

Any individual or company obliged to invoice electronically: retail, restaurants, independent professionals, distributors and companies of any size. Also anyone who has received a DIAN requirement or become VAT-registered.

How long it lasts

It is issued with a term of 1 or 2 years. When it expires you can no longer sign and invoicing stops, so it is worth renewing before the date. We warn you when it approaches.

1 year · 1 filing 2 years · 1 filing

Which documents it works for

One alone signs everything DIAN can require of you for your activity. There are no separate modules and no special certificates per document type.

Electronic sales invoice
The mandatory one for all your sales, on credit or in cash.
Credit note
To cancel, return or correct downwards an invoice already validated.
Debit note
To increase the value of an invoice already issued.
Supporting document
When you buy from someone who is not obliged to invoice.
Electronic payroll
Your employees' payment record, month by month.
The electronic signature does not replace the invoicing software: it is the credential that software signs with. If you do not have an invoicing system yet, Fastura Colombia is the one who uses it.
A lawyer going through documents on her phone
The process, from the inside

You send the ID and the tax registration. The rest we move it.

We check that the tax registration carries the electronic-invoicing obligation, that the chamber of commerce certificate is within 30 days and that the legal representative is the right one. If anything is missing, we tell you before charging you. Then we arrange the video call at a time that suits you and hand you the file with its password.

  • No visits, no hand-signed paperwork, no notary
  • Support in Spanish on WhatsApp at +57 312 744 5093
  • Issued the same business day with the paperwork complete
Who it is for

Individual or company.

The signature is the same in both cases. What changes is who appears as the holder and which documents validation asks for.

Individual

Traders, independent professionals and VAT-registered individuals invoicing in their own name. The holder of the signature is that same individual, with their national ID card.

  • Shops, stationers and local retail
  • Independent professionals invoicing fees
  • VAT-registered businesses on the common regime
  • Whoever has received a DIAN requirement to invoice
Holder · the individual (national ID)
Company

S.A.S., Ltda., S.A. and other company types. The certificate is issued in the company's name and the holder is its legal representative, exactly as they appear on the certificate of existence.

  • Companies with their own tax ID and trading activity
  • Groups with several companies: one signature per tax ID
  • Companies filing electronic payroll
  • Those buying from non-obligated suppliers and issuing supporting documents
Holder · the company (tax ID) + legal representative
Pricing

Choose how many years you want covered.

Both bring the complete process with remote validation, free activation and guidance through the installation. VAT is already included.

Digital Certificate · Annual
For whoever has just received DIAN's requirement.
Valid 1 year · VAT included
  • Validity 1 year
  • Price including VAT
  • Free activation
  • 100% remote validation
  • Archive .p12 + password
  • Coupon BUHOCD1 · 20% off
Filings over 2 years 2
Get the annual one
Most popular
Digital Certificate · Two-year
For the company that already invoices and wants one filing fewer.
Valid 2 years · VAT included
  • Validity 2 years
  • Price including VAT
  • Free activation
  • One video call fewer over two years
  • One single expiry date to keep an eye on
  • Coupon BUHOCD2 · 25% off
Filings over 2 years 1
Get the two-year one
Two live coupons in the shop

Each term has its own. You type it into the coupon field during checkout and the discount applies instantly.

BUHOCD1 -20%
On the annual certificate
On , at checkout
BUHOCD2 -25%
On the two-year certificate
On , at checkout

Prices already include tax. Those marked with * are charged in US dollars because that product is not sold in soles.

The DIAN signature is charged in Colombian pesos and in dollars. If you are viewing the page in soles you will see the amount in dollars with an asterisk, because the shop does not sell it in that currency.
Requirements

Up-to-date tax registration, valid ID card, this month's chamber of commerce certificate. Do you have them?

Everything goes in scanned and legible, as a PDF or a clear photo. Nothing on paper and nothing notarised. Tap your case and see the exact list.

Holder · the individual

If you are an individual

You are the taxpayer and also the holder of the signature. You make the video call yourself, ID in hand, and nobody else is involved.

The only thing we usually send back is the tax registration: it has to be up to date and carry the electronic-invoicing obligation.

  • A valid national ID card, both sides
  • An up-to-date tax registration, carrying the electronic-invoicing obligation
  • The holder's contact email and mobile
  • A validation video call with the holder
  • If you are a foreign national, a valid foreigner's ID card
The The tax ID must be active and the tax registration must include the electronic-invoicing obligation. If that code is missing, we tell you how to update it with DIAN before charging you anything.
After issue

We leave it installed and invoicing.

A signature sitting in a folder is no use to anyone. We load it into your invoicing system, configure the resolution and the prefixes, and transmit a test invoice until DIAN validates it.

  • Compatible with any software that accepts .p12
  • Installation included in Fastura Colombia, the invoicing system that uses it
  • It works for sales invoices, credit notes, debit notes and POS
  • It also works for supporting documents and electronic payroll
  • We warn you before expiry so you renew in time
panel · digital signature
firma-digital.p12uploaded 12/08/2026 · 09:41 Valid
Issuing tax ID901.234.567-8
DIAN resolution18764003512345
Expires12/08/2028
Days remaining731
Test transmitted · validated by DIAN in 1.6s
A reminder before expiry
What we guarantee

Four commitments, no small print.

No more, no less. Anything else you see on this page you can confirm with support before paying.

100% remote validationScans and a short video call. Zero visits, zero hand-signed paperwork, zero notary.
Free activationWe charge no set-up and no issuing fee. What you pay for is the term, and VAT is already included.
Real couponsBUHOCD1 takes 20% off and BUHOCD2 takes 25% off, straight at checkout.
Guided installationWe load it into your invoicing system and do not let go until DIAN validates a test.
Which suits me

Annual or two-year.

The signature is the same in both cases: same file, same six documents. What changes is how long it lasts and how many times you repeat the process.

 AnnualTwo-year
Validity1 year2 years
Price
How often it is paid
Coupon at checkoutBUHOCD1 · 20%BUHOCD2 · 25%
VAT included
Free activation
100% remote validation
Filings over 2 years21
Video calls you save yourself1
Recommended ifYou are only just starting to invoiceYou already invoice and want to forget about it
  Get started → One single filing

Prices already include tax. Those marked with * are charged in US dollars because that product is not sold in soles.

Backing

Behind the paperwork there are 14 years of practice.

1,847
Active businesses
Peru and Colombia
8.4M
Documents issued
99.97% accepted
4.9/5
Average rating
824 verified reviews
14 years
Operating since 2012
SUNAT and DIAN
Clients

What people who have already arranged it say.

4.9/5 across 824 verified reviews

I thought I would have to go to an office in Bogotá. It was a ten-minute video call with my ID in hand and that same afternoon I was invoicing from Medellín.

CRCamilo RestrepoCoffee distributor · Medellín

My tax registration did not have the electronic-invoicing code and I had no idea. They spotted it before charging me and guided me on WhatsApp to update it the same day.

Liliana VargasStationery and supplies · Cali

We run four of the group's tax IDs and they warned us a month before each expiry. We renewed without interrupting invoicing for a single day.

AOAndrés OcampoLogistics group · Barranquilla
Questions

What people ask us before buying.

Do I really not have to go to an office?
No. The whole validation process is remote: you send the documents scanned and make a short video call with the holder or the legal representative. There are no visits, no paper signatures and no notarisations.
How long does it take?
With the paperwork complete and the tax ID active, the signature is usually issued the same business day. If the tax registration is out of date or the chamber of commerce certificate is more than 30 days old, the timescale depends on you putting that right.
How do I use the BUHOCD1 and BUHOCD2 coupons?
You type them into the coupon field during the shop's checkout. BUHOCD1 takes 20% off the annual certificate and BUHOCD2 takes 25% off the two-year one. If the field does not show, write to us on WhatsApp and we will apply it.
Can I pay in Colombian pesos?
Yes, and that is the real price: the shop charges the DIAN signature in pesos, not a conversion of the day's dollar. Change the currency above and you will see the exact amount that appears at checkout, VAT already included.
My tax registration does not carry the electronic-invoicing obligation, what do I do?
It is updated in DIAN's portal with your own login, adding the obligation that matches your activity. We review your tax registration before charging you, tell you what is missing and stay with you on WhatsApp while you do it.
Does one signature work for several companies?
No. The certificate is tied to one tax ID. If you run several companies, you need one for each. If it is several at once, write to us: we do volume pricing for accountants and resellers.
What happens to me if it expires?
You can no longer sign, so invoicing stops until you renew. That is why we warn you before the date. If it has already expired, the renewal process is exactly the same and equally remote.
Does it work with any invoicing software?
Yes, as long as it accepts certificates in the format .p12, which is the standard. If you invoice with Fastura Colombia, we install it and leave a test invoice validated by DIAN.
And if I lose the file or the password?
The file .p12 and its password are yours and cannot be recovered from outside. Keep them somewhere safe and make a copy. If you lose them, a new certificate has to be issued.

Your electronic signature, ready today.

You buy, we validate you by video call and you download your file. Use BUHOCD1 or BUHOCD2 at checkout.

100% remote validation VAT included Free activation