← What we solve

Real case · Document review

Audit workpapers ready for review.

For an audit and tax firm, we automated the generation and cross-checking of IMSS/Infonavit workpapers. Managers and partners review the evidence before approving.

The starting point

Preparing workpapers required assembling SUA, EMA/EBA, payroll CFDI files, and trial balances, then copying information between documents and spreadsheets.

What we connected

We generate and cross-check 27 native Excel workpapers, with live formulas and evidence linked to its source document. The review portal lets reviewers inspect sources and findings.

  1. Source documents
  2. Matching and checks
  3. Excel and evidence
  4. Review and approval

What a person decides

The manager or partner reviews findings, requests clarification, and decides whether to approve. Completing the workpapers does not certify compliance or replace professional judgment.

How to read the evidence

Window
October 12–26, 2026.
Sample
17 audited entities included in the review portal.
What is counted
27 .xlsx files per entity: 459 generated workpapers in total.
Verification
Excel files with formulas, SHA-256 digest manifests, and links to source documents.
Limits
The figure describes document coverage. It does not measure savings, tax accuracy, or auditor approval.

Does your team spend more time preparing than reviewing?

Bring an example file, its sources, and the step that consumes the most work. We identify what to measure and what must stay with the reviewer.

Let’s review your workflow ↗
See the sales-follow-up case ↗