Ernst & Young uses IBM Bob to modernize its global tax platform
Use case typeSoftware modernizationUpdated May 1, 2026
Ernst & Young (EY) used IBM Bob to accelerate refactoring, test generation and documentation on its global tax platform. The implementation applied AI to interpret deeply embedded business logic and streamline how changes are introduced while maintaining architectural standards.
- Organization
- Ernst & Young
- Industry
- Professional Services
- Location
- United States
- Published
- May 2026
Why do we believe this deployment?Customer identity, provider attribution, maturity, and source checks
- Customer
- Ernst & Young
- Provider
- IBM
- Maturity
- Unknown
- Linked source
- The New Stack
No explicit deployment-stage evidence found.
Customer identity supportedSource describes one deploymentMaturity evidence evaluated
Primary read
Use case focus
Showing 3 of 3
- 1Software modernization
- 2Developer productivity
- 3Testing automation
- EY teams leveraged IBM Bob for refactoring, test generation and documentation on the global tax platform.
- IBM Bob was used to interpret complex logic and streamline how platform changes are introduced.
Technologies
The implementation helped create a stronger foundation for scalable transformation; the source reports no numeric EY-specific outcome.
Sources & evidence1
Evidence: Low40/100Evidence strength
- Customer explicitly identified
- Independent source available
- Technical implementation details available
Type: News ArticlePublished: May 1, 2026Publisher: The New StackEvidence: SecondaryConfidence: Medium
AI-generated summary. Verify important details with the linked sources before relying on this case.
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