I took the CPA exam in 1981 and Badges Explained the Answer Questions or Ask a question Provide Feedback Ask a Question parts were as follows:

There were 5 parts to the exam and Powered by Qhub.com you were not allowed to use a calculator.

Practice - 4.5 hours

Auditing - 3.5 hours

Tax - 3.5 hours

Law - 3.5 hours

Theory- 3.5 hours

The exam was held over 2.5 days and qhub.com in Ask a question Provide Feedback room of several hundred test takers.