Mexican tax (SAT) & CFDI automation
Stop checking Mexican e-invoices one XML at a time.
I automate tax processes that consume accounting hours for companies operating in Mexico: parsing and reconciling issued and received CFDI e-invoices against your accounting system or ERP, producing difference reports and validating suppliers against SAT article 69 and 69-B lists.
Who it is for
Sound familiar?
- 1Accounting teams reconciling CFDI in spreadsheets.
- 2Companies that must validate suppliers before paying.
- 3US companies with Mexican subsidiaries.
What's included
What you get
- Parsing of issued and received CFDI XML and credit notes.
- Cross-check against your accounting system or ERP (report, database or API).
- Difference reports ready for review.
- SAT 69 and 69-B list download and sync with supplier alerts.
- Scheduled runs per period and per tax ID.
Technologies
- Python
- PHP
- CFDI 4.0
- SQL
How we work
How it works
- 1Day 1
Discovery
A free 30-minute call. I learn your process, your systems and what hurts.
- 248 h
Clear proposal
Scope, deliverables, timeline and fixed price in writing. No fine print.
- 3Weeks
Build
Weekly progress you can see and test. You pay for working deliverables.
- 430-day warranty
Launch & support
You get code, documentation and credentials. 30-day warranty and optional support.
Frequently asked questions
Questions about this service
Does it work with any accounting system?
Yes, as long as we can get the data: report, database, API or exported file.
Related services
Often paired with
Process automation & AI
Python, bots and AI assistants that handle repetitive work so your team can focus on what matters.
From $690 USD · per automation
SAP, ERP, CRM & API integrations
SAP, Odoo, Dynamics, Oracle, HubSpot, Shopify, payments, WhatsApp: make your systems talk to each other.
From $1,290 USD · per integration
Replace spreadsheets with a real system
When your operation runs on spreadsheet files, I build the web system that replaces them: database, users, history and dashboards.
From $1,790 USD · per process
Ready to get started?
Tell me what you need. Within one business day I will reply with a clear idea of how to solve it and what it costs.