Is certified mail mandatory to notify a lawsuit in Colombia?
No. Art. 8 of Ley 2213 de 2022 allows the personal notification to be made by sending the court order as a data message to the electronic address of the person to be notified, with no prior citation or notice. The Corte Suprema de Justicia has held that the legislature imposed no fixed means of proving receipt (STC16733-2022) and that a judge may not demand a proof of delivery or an acuse de recibo on pain of desistimiento tácito (STC8435-2023).

Contents · 7 sections
What does art. 8 of Ley 2213 de 2022 require?
The text of the article places these burdens on the party who notifies:
- Send the court order as a data message to the electronic address or site of the person to be notified, with the annexes that must be delivered for the traslado (inciso 1).
- State under oath that the address is the one the person to be notified uses (inciso 2).
- Say how the address was obtained (inciso 2).
- File the corresponding evidence, in particular the communications sent to that person (inciso 2).
The Corte Suprema de Justicia has held that the oath, the way the address was obtained and the evidence are the only requirements (STC16733-2022, STL7023-2023).
The notification is deemed made once two business days have passed after the message is sent (inciso 3). A hard bounce means the message did not arrive: there is no notification, and the address must be corrected and the message sent again.

May the judge demand the record of a postal service company?
The Corte Suprema de Justicia has put it this way:
- STC8435-2023, which the court's relatoría tags as a unification of criteria: a judge may not require the claimant to file proof of delivery or an acuse de recibo on pain of desistimiento tácito, because that «obliga a las partes a acudir a servicios de mensajería certificada, exigencia que no se deduce de las normas».
- STC16733-2022: freedom of proof governs, because «el legislador no impuso tarifa demostrativa alguna» (the legislature set no fixed means of proof). Receipt may be shown by a voluntary or automatic acknowledgement, by the record of a postal service company or by documents the claimant provides.
- STL7023-2023, of the Sala de Casación Laboral: the only requirements are the three in inciso 2 of article 8 of Ley 2213 de 2022, and that statute does not specify any additional requirement.
- STC10279-2024: sending the auto admisorio from an email other than the one in the complaint or the one recorded in the Registro Nacional de Abogados «in no way affects the notification» if actual notice was achieved; demanding additional requirements is an error.
Actual receipt is argued in the nulidad (STC8435-2023).
These are tutela rulings: they bind the parties to each case, and the Court treats them as guiding criteria for judges (STC8435-2023).
When is the postal service used (arts. 291 and 292 of the CGP)?
In civil proceedings it is the route of arts. 291 and 292 of the Código General del Proceso: the citatorio and the aviso are sent through an authorised postal service company. The juzgado receives the copy of the notice, compared and stamped (cotejada y sellada), and the delivery record issued by the postal service company (CGP art. 291, no. 3).
There are cases where that route is the right one, and the decision belongs to whoever runs the case:
- There is no electronic address for the person to be notified, or how it was obtained cannot be supported.
- The juzgado hearing the case, or your client, asks for that means.
In those cases Notificado is not the tool. What matters is not to mix the regimes: a notification is made under art. 8 of Ley 2213 de 2022 or under arts. 291 and 292, with the requirements of the route chosen (STC7684-2021, STC11127-2022).
CGP arts. 291 and 292 compared with art. 8When does the CGP call for certified mail?Certified email: what does the law require?
How is the sending proved?
Freedom of proof governs: the acknowledgement of receipt is confirmation that the message reached its destination, and may be shown by a voluntary or automatic acknowledgement, a record from authorised postal service companies or documents filed by the plaintiff. Screenshots are valid as evidence, and data messages are filed in the same format in which they were generated (STC16733-2022).
Inciso 4 of art. 8 says that systems confirming receipt may be used («se podrán implementar o utilizar sistemas de confirmación del recibo de los correos electrónicos o mensajes de datos»): they are an option, not a requirement. Notificado is a delivery-confirmation system of the kind art. 8 (inc. 4) of Ley 2213 de 2022 provides for.
There is no need to prove the defendant opened the email. A hard bounce, on the other hand, means the message did not arrive: there is no notification, and the address must be corrected and the message sent again.
If the defendant asks for nulidad, the proof of delivery is for that debate: the original message, the acceptance by the destination server, the fingerprints of the files and the time of each event.
What does each route cost, and how long does it take?
The norm of each route says when the notification is deemed made. The cost depends on who provides the service.
- Rule that governs it
- Under art. 8, with Notificado: Art. 8 of Ley 2213 de 2022: the court order is sent as a data message to the recipient's electronic address
- Under arts. 291 and 292 of the CGP, by postal service: Arts. 291 and 292 of the CGP: citatorio and aviso through an authorised postal service company. Both routes are valid, each with its own requirements, and they are not mixed
- When it is deemed made
- Under art. 8, with Notificado: Two business days after the message is sent (art. 8, Ley 2213 de 2022)
- Under arts. 291 and 292 of the CGP, by postal service: In person, when the person summoned appears at the court; by aviso, at the end of the day after the aviso is delivered (CGP arts. 291 and 292)
- Cost per recipient
- Under art. 8, with Notificado: Between COP 800 and COP 1,290 + VAT, depending on the pack
- Under arts. 291 and 292 of the CGP, by postal service: The rate of the postal service company you hire
Frequently asked questions
Does the law require certified email to notify?
Art. 8 of Ley 2213 de 2022 provides for the personal notification by sending the court order as a data message to the electronic address of the person to be notified, with the oath on that address, how it was obtained and its evidence, and states that systems confirming the receipt of emails may be implemented or used (inc. 4). The Corte Suprema de Justicia has held that the legislature imposed no fixed means of proving receipt (STC16733-2022) and that a judge may not demand a proof of delivery or an acuse de recibo on pain of desistimiento tácito (STC8435-2023).
Will the judge accept the constancia?
The judge of each case decides, and nobody can promise that decision. The constancia proves which message was sent, to which address, when the recipient's mail server accepted it and that nothing changed afterwards. Freedom of proof governs (art. 165 of the Código General del Proceso; STC16733-2022), and a data message is not denied evidentiary force merely for being one (Ley 527 de 1999, arts. 10 and 11).
What if the defendant says the email never arrived?
The defendant may ask for nulidad, and in doing so must state under oath that they did not learn of the court order (art. 8, inciso 5, and arts. 132 to 138 of the Código General del Proceso). That oath is not enough on its own: the judge weighs the proceedings and the evidence (C-420/2020). The proof of delivery is for that debate: the original message, the acceptance by the destination server, the fingerprints of the files and the time of each event.
How is it different from physical postal mail?
The constancia is issued once every recipient's mail server has answered, not business days later. Each recipient costs between COP 800 and COP 1,290 + VAT depending on the pack. And proof of content does not depend on comparing paper copies: each document has a timestamped SHA-256 fingerprint.
How much does it cost?
Prepaid packs from COP 800 + VAT per recipient. When your tarjeta profesional is verified, your firm receives up to 10 trial sends, valid for 90 days.
Why notify with Notificado
Every send leaves proof that a third party can verify without Notificado.
A constancia (proof of delivery) that is checked two ways: by its code on /verificar, or without depending on our system, with the evidence package and OpenSSL.
Service reviewed by a Colombian lawyer (October 2026).
Operated by VENOMTECH S.A.S., NIT 901.991.367-7, Colombia.
API and MCP to connect Notificado to your systems.
Prepaid packs from COP 800 + VAT per recipient. When your tarjeta profesional is verified, your firm receives up to 10 trial sends, valid for 90 days.
Send your first art. 8 notification
When your tarjeta profesional is verified, your firm receives up to 10 trial sends.
An informative summary, not legal advice. The validity of each notification is decided by the judge hearing the case. Published October 11, 2026 · Updated October 28, 2026
Keep reading
- Guide: personal notification under art. 8, Ley 2213 de 2022Requirements, the sworn statement, receipt, when notice is complete and what to file.
- Is notification by email valid?Requirements, proof and nulidad under art. 8 of Ley 2213 de 2022.
- Certified email: what does the law require?What the term names, and what the law requires to notify under art. 8.
- Nullity for defective notificationWhat the party asking must state and what the judge weighs.
- Term of the traslado de la demandaDays to answer by type of case, from the text of the CGP.
- CGP arts. 291 and 292 compared with art. 8Citación, aviso and data message: what each route requires.
- Art. 8 notification modelWhat the message and the memorial Notificado prepares contain.
- When does the CGP call for postal certified mail?The postal route of arts. 291 and 292 of the CGP, and what art. 8 of Ley 2213 de 2022 provides to notify by data message.
- Printable checklistEvery step of an article 8 notification, to tick off before filing the memorial.
- Key case lawThe Constitutional Court and Supreme Court rulings that set the rule.
- Term calculatorFrom the send date: notice complete, and the start and end of the term, in business days.
- BlogShort notes on questions that keep coming up in court.