ZenSat

The premise
Tax workflows can be rigorous without feeling hostile.
ZenSat turns large CFDI collections and specialized accounting processes into a local-first desktop workspace. It brings downloads, analysis, reports, payroll, DIOT, and reconciliation into a coherent navigation model.
Experience
A desktop CFDI manager for accountants working with SAT downloads, taxes, payroll, DIOT, and reconciliation.
- 01
Complexity with orientation
A stable navigation system keeps specialized workflows visible without overwhelming the accountant.
- 02
Local data, immediate work
Documents are parsed and organized on the desktop for responsive exploration and reporting.
- 03
One source, many answers
The same CFDI foundation supports IVA, ISR, payroll, DIOT, PPD reconciliation, and exports.
The system
From the visible to the invisible
- 01
Experience
A desktop workspace organizes downloads, invoices, reports, payroll, and reconciliation.
- 02
Operation
SAT authentication, massive downloads, XML parsing, and specialized accounting tools work together.
- 03
Automation
Updates, validation, blacklist checks, and exports reduce repeated manual work.
- 04
Infrastructure
A native Rust layer and local relational store keep sensitive workflows close to the user.


Project facts
Product strategy, UX/UI, architecture, and engineering
Desktop application and marketing site
Accountants and tax professionals in Mexico
Final phase
- Tauri
- Rust
- React
- TypeScript
- SQLite
- Astro