<p dir="ltr">The dataset underpins the study titled "Evaluating AI’s performance in third-year taxation examination questions: a revised Bloom’s taxonomy application." This study evaluates five AI models on third-year taxation examination questions from the University of Pretoria. The main purpose of the study is to evaluate the accuracy of five chosen AI models across various topics, question formats, and levels of RBT and analyse whether their performance demonstrates cognitive alignment or misalignment when compared to the question papers and official memoranda.</p><p dir="ltr"><br></p>