TAC Tax Accountant Course: Corporate Tax Law 2025 Advanced Exercise Full Set, 15 sessions. This set includes all the practice tests conducted in TAC's New Year Advanced Course. Each session includes: Problem booklet, answer sheet, and answer explanation, one of each. There are no markings. Although unused, it has been stored at home, so there may be slight wrinkles or creases. I hope to sell it to someone who doesn't mind.