While the full 400+ page textbook is typically provided in physical format, supplemental notes and summary outlines are often accessible as PDFs. Syllabus Changes: 2019 vs. 2025

For those with the Gleim CIA Premium System , digital versions of the study units are available to read within the platform or via downloadable summaries.

Gleim's course is organized into distinct units. For the 2019–2024 version, this traditionally included 14 units covering everything from business acumen to financial management.

The IIA has significantly restructured the Part 3 exam. Depending on when you sit for your exam, your "Gleim CIA Part 3 PDF" needs will change drastically: 2019 Syllabus (Current) 2025 Syllabus (New) Business Acumen (35%) Internal Audit Operations (25%) Domain 2 Information Security (25%) Internal Audit Plan (15%) Domain 3 Information Technology (20%) Quality of Internal Audit (15%) Domain 4 Financial Management (20%) Engagement Results & Monitoring (45%) Sources: