B2B Invoicing (pillar)
How to invoice a gas station expense using the Enerser portal?
Here's the step-by-step guide to invoice expenses from gas stations that use the Enerser invoicing portal, such as Servicio Efigas (Mexicali, Baja California), Autoservicio Palmira (La Paz, Baja California Sur), Estación de Servicio Bahía Asunción (La Paz, Baja California Sur):
Step 1: Go to the Enerser invoicing portal or scan the QR code shown on the ticket.
Step 2: Create an account, log in, or continue without registering.

Step 3a: If you continued without registering, enter your tax information and the ticket's reference number, then click next.


Step 3b: If you continued with registration, add your tax information by clicking the "Agregar" (Add) button, enter your tax information, then click the "Siguiente" (Next) button.

Step 4: Add the reference number shown on the ticket

Step 5: Check that the information is correct and click "Facturar" (Invoice).

Step 6: Download your invoice in PDF and XML by clicking the corresponding buttons, or send the invoice to your email by entering your email address and clicking "Enviar" (Send).

And that's it! This is how you can get your invoice through the Enerser invoicing portal.
Now, if you want to save yourself all these steps, there's a better option: invoicing via WhatsApp with Zumma.
To invoice with Zumma, just follow these steps:
Step 1: Send a photo of your ticket via WhatsApp.
Step 2: Choose the CFDI use and payment method for your purchase.
Step 3: Wait to receive your invoice via WhatsApp, email, and through the Zumma.ai portal.

If you're not yet a Zumma user and want to start automatically invoicing your expenses via WhatsApp, request a demo here.
ZUMMA PARA NEGOCIOS
Automate invoices on WhatsApp with Zumma.
Centralize your collections and save hours of operational work in the conversation your customers already use.
Start for free →


© 2026 Zumma. All rights reserved.
*Tuzumma Asesor en Inversiones Independiente, S.A.P.I. de C.V. ("Zumma") is an independent investment advisor registered with the National Banking and Securities Commission ("CNBV") of the United Mexican States under registration number 30184-001-(16375)-08/18/2023.
The Commission exclusively supervises the provision of securities portfolio management services when investment decisions are made on behalf of and for the account of third parties, as well as services consisting of providing investment advice on securities, analysis, and the issuance of individualized investment recommendations. Therefore, it has no authority to supervise or regulate any other service provided by Investment Advisors.
Registration in the Registry of Investment Advisors maintained by the Commission under the Securities Market Law does not imply that Investment Advisors adhere to the provisions applicable to the services provided, nor the accuracy or truthfulness of the information provided.
Privacy NoticeTerms and Conditions