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How can we help you?

Clear answers about signup, folios, invoicing, collections, the SAT, the API and the AI assistant. If you can't find what you need, a real person helps you on WhatsApp or in the app chat.

Common

The most frequent questions

  1. 01

    What do I need to create my account?

    Getting started

    Your Tax Status Certificate (CSF) and your Digital Seal Certificate (CSD): the .cer file, the .key file and its password. When you sign up you get 10 free folios, one time only, no card.

    Create account
  2. 02

    How do folios work?

    Pricing

    Each stamped CFDI uses 1 folio: invoice, payment complement, payroll or withholdings. Cancelling doesn't use a folio. Your folios never expire; Premium is an optional subscription. You buy them by card, at OXXO or via SPEI.

    Learn more
  3. 03

    What does Premium include and how much is it?

    Pricing

    Premium is optional: $450 MXN a month or $4,500 MXN a year, VAT included. It removes the limits on Carta Porte, Foreign Trade and other complements, SAT sync, blacklists, CSF and Compliance Opinion. It includes every addenda, SAT reconciliation, the Vault, withholding CFDIs, sending from your own email, the PDF design gallery, folio transfers to sub-accounts, 15% off folio packages and more AI credits.

    Learn more
  4. 04

    What does the AI assistant do?

    AI assistant · New

    It's an assistant inside the app, available on every screen. It answers questions about the platform and the CFDI, explains stamping errors in plain language, and takes you to the right screen with the filters applied, pointing out where to click. It also answers questions about your data: tax summary, sales, receivables, finding CFDIs and customers, and exporting to Excel. If you'd rather talk to a person, it hands you over on WhatsApp with the context of your question. You can also invoice by conversation, and the assistant prepares payment complements, cancellations and folio purchases for you to confirm.

  5. 05

    Can the assistant stamp or cancel on its own?

    AI assistant

    No. It works on one principle: it prepares, you confirm. It never stamps, cancels, sends or charges without your click. It has the same permissions as your user, so it can't see or do anything you can't. It doesn't give personalized tax advice either: for that, it suggests you talk to your accountant.

  6. 06

    Does the assistant cost extra?

    AI assistant

    Guidance and navigation inside the app are free. Questions about your data use AI credits: you get a monthly allowance included, and Premium adds more credits.

    Learn more
  7. 07

    How do I cancel a CFDI?

    Invoicing

    From the invoice, choose the SAT cancellation reason (01 to 04; 01 is with replacement). With “Check status at the SAT” you confirm its official status, and in the cancellation monitor you follow up on your requests. Cancelling doesn't use a folio.

    Learn more
  8. 08

    My customer's RFC shows as invalid. What do I do?

    Invoicing

    In CFDI 4.0 the recipient's name, tax regime and postal code must match their Tax Status Certificate. Add the customer by uploading their CSF: Factura Digital reads the RFC and idCIF and queries the SAT right then. If the certificate is more than 6 months old or the taxpayer is inactive, the customer is rejected.

    Learn more
  9. 09

    When do I need a payment complement (REP)?

    Payment complements

    When you collect on an invoice issued with the PPD method (installments or deferred). Record the payment on the invoice and stamp the REP in the same step. Each REP uses 1 folio.

    Learn more
  10. 10

    Does Factura Digital help me collect?

    Collections

    Yes, and it's included. Your customers get automatic collection reminders, you have each customer's account statement, and your invoices can carry Stripe and Mercado Pago payment buttons. A dashboard shows what's overdue and what's coming due, and when you record a payment you stamp the REP in the same step.

    Learn more
  11. 11

    Can I reconcile my bank deposits?

    Collections

    Yes, by uploading your bank statement as CSV or Excel and matching your deposits to open invoices. It isn't a direct connection to your bank: you upload the file yourself.

    Learn more
  12. 12

    Can I invoice from my phone?

    Getting started

    Yes, from your phone's browser. Factura Digital works on the web and adapts to your screen; you don't need to install any app.

    Learn more
  13. 13

    How do I download my CFDIs from the SAT?

    SAT

    SAT sync brings in your issued and received CFDIs using your e.firma, on demand or automatically. It's included with a limit and unlimited with Premium.

    Learn more
  14. 14

    Do you have an API to connect my system?

    API

    Yes. The stamping API v5 is included: you pay for folios, not the API. Integrate your ERP or system to create, stamp, cancel and send CFDIs. There's a free sandbox and the documentation is at docs.facturadigital.com.mx.

    See documentation
  15. 15

    Which platforms does Factura Digital integrate with?

    Integrations · New

    Orders from Mercado Libre, Amazon Seller Central, Shopify and WooCommerce can be invoiced in your self-invoicing kiosk. Your XML and PDF files can also go to your Google Drive or Dropbox. For developers, on top of API v5 there are webhooks, SDKs and an MCP server so AI assistants like Claude, ChatGPT or Gemini can invoice for you.

    See self-invoicing
  16. 16

    Do you have a supplier portal?

    Business

    Yes. Your suppliers upload their XML and PDF, and the portal automatically validates the structure, SAT status, RFC, amounts, purchase order and duplicates. Your team approves, rejects or flags each invoice; the supplier gets notifications and sees their history and payment dates. It connects to any ERP, such as SAP, Oracle, CONTPAQi Comercial or in-house systems, and we implement it with your team. Talk to sales to see a demo.

    Talk to sales
  17. 17

    Can I give access to my team or my accountant?

    Account

    Yes. You get unlimited users with granular permissions (for example, limiting by branch and series) and two-step verification per device. Branches are included.

  18. 18

    I have several companies. How do I manage them?

    Account

    Each account corresponds to one RFC. If you invoice for several companies, you open one account per RFC and, with Premium, transfer folios to your group's sub-accounts.

    Learn more
  19. 19

    What happens if a PAC doesn't respond?

    Security

    Ultra-fast PAC stamping with backup: if a PAC doesn't respond, your CFDI still gets stamped. The platform runs on AWS (Mexico region) and Google Cloud.

    Learn more
  20. 20

    How long do you keep my XML and PDF files?

    Security

    Your XML and PDF files are stored for 5 years. Your CSD and e.firma credentials are stored encrypted, and signing in to your account uses two-step verification per device.

    Learn more

Ready for your first invoice?

Create your account with 10 free folios, one time only, no card. Upload your CSF and your CSD and start invoicing.