Yoetz.ai Team May 14, 2026 9 min read

Workday Audit vs. Big 4 Consulting: What You Actually Get

A Big 4 Workday tenant audit takes 6–10 weeks and costs between $150,000 and $600,000. An automated scan takes 2 hours and costs $9,000. The gap is enormous, but the comparison is rarely apples-to-apples. Here is what each actually delivers, what each misses, and the hybrid model most enterprises end up running.

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What a Big 4 engagement actually involves

The first 2–3 weeks are scoping and stakeholder interviews. The next 3–4 weeks are tenant sampling — manual review of a representative subset of security groups, business processes, and integrations, never the full population. The last 2–3 weeks are deck preparation and findings review. Output: a PowerPoint, an Excel risk register, and a remediation recommendation document. No automated execution, no rescan validation, no continuous coverage.

What a Yoetz.ai scan delivers

  • Every security group, every business process, every integration, every calculated field — full population coverage, not sampling.
  • Verified fix steps with exact Workday navigation paths.
  • Effort estimates and owner assignments per finding.
  • Compliance mapping (SOX, GDPR, ISO 27001, PCI-DSS) on every finding.
  • Rescan in another 2 hours after remediation to confirm the fix.
  • All in 2 hours, for $9,000.

The coverage gap is bigger than the cost gap

Consultants check what is on their checklist. The checklist is around 20 items, refined over decades and excellent at catching the things on it. It misses the ISU nobody mentioned in the scoping call, the calculated field referencing an object that was deprecated in R2 of last year, and the security group an admin created in 2019 for a project that finished in 2020. Sampling means a consultant who reviews 50 of your 1,200 security groups will, statistically, miss the worst one.

When you still need a consultant

  • Stakeholder change management around remediation.
  • Manual control testing for SOX 404(b) auditor attestation.
  • Peer benchmarking using a firm's proprietary client data.
  • Custom remediation engagements on the highest-severity findings.

The hybrid model that wins

Use Yoetz.ai for discovery — 100% coverage, 2 hours, fraction of cost. Use the consultant for execution and change management on the top 5–10 highest-severity findings. The consultant gets a clean prioritised list instead of three weeks of discovery, and you cut total spend by 60–80% while increasing coverage by an order of magnitude.

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