Install hola Fer
Keep it on your home screen like any app.
hola Fer calculates your income tax (ISR) and VAT (IVA) every day, invoices your income and expenses, downloads your SAT certificates and compliance opinions, and shows you your tax return before it is filed. All from your phone.
No e.firma? We help you book your SAT appointment for FREE
On WhatsApp we send you the SAT link, your info ready to copy and a short video showing how. No cost. The e.firma is your official signature with the SAT: with it we download your invoices, file your tax returns and get your digital seal so you can invoice.
How it works
You don't type anything. We download your information from the SAT and hand it back to you calculated.
Less than five minutes. We validate your data for you, no long forms.
We download the invoices you issued and received and build your ISR and VAT estimate.
You see your tax return before it is filed and confirm it with one click from your phone.
The difference
What it does
No SAT portal, no chasing anyone and no surprises on the 17th (filing deadline).
Your estimated ISR and VAT updated every day, not at month end. After the month closes, confirm your tax return filing with one click.
Upload a photo or PDF of your receipt and we invoice it for you, with the invoice stored in your vault. Your deductible expenses, invoiced without chasing the store.
Issue your CFDI invoices, payment complements and carta porte (shipping) documents in seconds, and check them all from your phone.
Tax status certificate (Constancia de Situación Fiscal) and SAT and IMSS compliance opinions updated daily. Infonavit opinion once a month.
Project your income, expenses and taxes for the whole year to plan ahead.
Automatic DIOT filing. IMSS, Infonavit, RCV and state payroll tax (ISN) payment slips. Payroll calculation and stamping, IMSS employee registrations and time tracking with hours stamped on payroll starting in 2027.
Your accounting, in your pocket
No SAT portal and no waiting on anyone. Open the app and it's done.
Real app screens (in Spanish). Some data is blurred for privacy.
Plans
Monthly prices in Mexican pesos (MXN). Every plan starts with a one-month free trial, no card needed.
Each plan is per RFC (tax ID). All include tax certificates and compliance opinions, income and expense invoicing, and a preview of your monthly tax return. The annual tax return is not included in the monthly fee: it is charged separately, once a year, as one extra month of your plan.
Individual · Simplified Trust Regime (RESICO)
per month per RFC
Individual · business and professional activities
per month per RFC
Individual · income from renting property
per month per RFC
hola Fer + full accounting service · from
per month per RFC
| Transactions per month* | Price per month |
|---|---|
| 1 to 20 (low volume) | $1,499 |
| 21 to 200 | $3,999 |
| 201 to 500 | $5,999 |
| Over 500 | Quote |
* Transactions = invoices issued and received + bank statement lines. One bank account included; each additional account +$300 per month. With payroll: add the Payroll (employer) add-on. Prices in MXN.
Get a quote on WhatsAppIndividual on a salary
per month per RFC
Several RFCs, or use the platform for your clients
based on your RFCs
Request your quote at fertejeda@ftbconsultoria.com or message us on WhatsApp.
Talk to usADD-ONS
Add them to any plan, as you need.
For those with employees
base (up to 3 employees) · +$80 per additional employee
Turn it on when you sign up or ask your consultant.
For specialized service providers
base per employer registration
Turn it on with your consultant.
For problems with the app: wrong data, a document that won't load, a receipt that didn't upload. It answers instantly, any day, any time.
Your tax questions answered whenever you want: why the estimate came out that way, which regime suits you, how to invoice something. And if your case needs an accountant, we connect you with our firm.
Refer & earn
If someone signs up with your code, you both win.
01
Every user has a unique code in the app. Share it on WhatsApp with one tap.
02
With your code, your friend gets the free trial month and, after it ends, 15% off their first paid month.
03
When your friend makes their first payment, you get 15% off your fees the following month.
The 15% discount applies once, on the referred friend's first paid month after their welcome month. The referrer's 15% applies to their fees the month after that first payment, once per friend referred.
hola Fer advisor network
Hold online tax advice video calls with hola Fer clients, on your schedule and from anywhere. You bring the knowledge; we handle scheduling, billing and clients.
01
Send us your professional license (cédula), your experience (individuals, companies, payroll, IMSS) and your availability.
02
We validate your profile and register you as an advisor. Clients book with you from the platform.
03
30-minute Google Meet video calls. Every session you hold is paid; you decide how many to take.
Requirements: Public Accountant degree and professional license (cédula) · proven experience in SAT tax compliance (individuals and/or companies) · at least 5 hours a week available, Monday to Friday · good internet connection and a camera for video calls.
FAQ
Everything clear before you start your free month.
Create account
Three steps. Less than five minutes.
Step 1 of 3 · Your details
⚡ Fill in your details instantly with your e.firma
Upload your e.firma and we validate everything for you. Your login password will be your e.firma password.
— or fill in your details manually below —
We'll send you a code to confirm it. We use it to remind you before every deadline.
Use at least 8 characters with letters and numbers.
Step 2 of 3 · Your e.firma
Your e.firma lets us check your certificates, opinions and CFDIs with the SAT, generate your Digital Seal Certificate (CSD) and sign the Carta Manifiesto required to issue your invoices — all in your name and on your instruction.
We sent you a welcome email with your login details. Log into your dashboard with your email (or RFC) and the password you chose.
YOUR REFERRAL CODE
FER-8K2M
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Legal document (in Spanish, the governing version)
Última actualización: agosto de 2026
FTB Consultoría Empresarial, S.C., con domicilio en Guadalajara, Jalisco, México, es responsable del tratamiento de sus datos personales, en términos de la Ley Federal de Protección de Datos Personales en Posesión de los Particulares (LFPDPPP), su Reglamento y demás normativa aplicable. Puede contactarnos en consultoriaempresarialftb@gmail.com.
Finalidades primarias, necesarias para prestarle el servicio:
Finalidades secundarias, que puede rechazar sin afectar su servicio: envío de comunicaciones informativas, encuestas de satisfacción y promociones de nuestros servicios.
El uso de su e.firma requiere su consentimiento expreso, el cual otorga al marcar la casilla correspondiente durante el registro. Al hacerlo, usted nos autoriza a resguardarla y utilizarla exclusivamente para las finalidades primarias descritas.
Sus archivos de e.firma se almacenan cifrados mediante algoritmos estándar de la industria, con llaves de cifrado gestionadas de forma independiente a la base de datos. El personal de hola Fer no tiene acceso a su contenido en texto claro. Cada uso queda registrado en una bitácora de auditoría que usted puede consultar.
Usted puede revocar esta autorización y solicitar la eliminación definitiva de sus archivos en cualquier momento desde su perfil o escribiendo al correo del responsable. La revocación implica que no podremos seguir realizando consultas ante el SAT en su nombre.
Además de las consultas, y con la autorización que usted otorga al registrarse, hola Fer utiliza su e.firma para generar su Certificado de Sello Digital (CSD) y para firmar la Carta Manifiesto que autoriza el timbrado de sus CFDI ante el SAT. hola Fer no utilizará su e.firma para firmar declaraciones, contratos ni ningún otro acto distinto a los aquí autorizados, salvo instrucción específica y adicional de su parte.
No vendemos ni comercializamos sus datos personales. Podemos compartirlos únicamente con: (i) el Servicio de Administración Tributaria y demás autoridades fiscales, para las consultas y trámites que usted autorice; (ii) el Proveedor Autorizado de Certificación que timbra sus comprobantes fiscales; (iii) proveedores de infraestructura tecnológica que actúan como encargados y están obligados contractualmente a proteger su información; y (iv) autoridades competentes cuando exista requerimiento fundado y motivado.
Usted tiene derecho a Acceder, Rectificar, Cancelar sus datos personales u Oponerse a su tratamiento, así como a revocar su consentimiento. Para ejercerlos, envíe su solicitud a consultoriaempresarialftb@gmail.com indicando su nombre, RFC, una descripción clara de lo que solicita y un documento que acredite su identidad. Responderemos en un plazo máximo de veinte días hábiles.
Conservamos su información fiscal durante el plazo que establece la legislación aplicable, y sus credenciales únicamente mientras su cuenta permanezca activa o hasta que revoque su autorización. Contamos con medidas de seguridad administrativas, técnicas y físicas para proteger sus datos contra daño, pérdida, alteración, destrucción, uso, acceso o tratamiento no autorizado.
Cualquier modificación a este aviso será publicada en este mismo sitio y notificada al correo registrado en su cuenta.
I'll guide you step by step to get your SAT e.firma and get started with hola Fer.