The "fixed" 2021 version of this tool incorporates updated design factors and corrected calculation logic to ensure more accurate maturity scoring.

The most authoritative source is the COBIT Tool Kit , which includes an Excel-based spreadsheet with a RACI matrix and governance objective listings.

While the official COBIT Tool Kit from ISACA primarily focuses on design factors, various "fixed" or enhanced Excel templates circulating in industry circles—including versions specifically updated in 2021—provide a structured way to perform process capability and focus area maturity assessments. Key Components of the Assessment Tool