This is a complete set of textbooks, problem sets, check tests, and mock exams used in the O-Hara Tax Accountant Course's National Tax Collection Law for Beginners - One-Shot Pass Course. Each check test and mock exam includes problem sheets and answer sheets for review. In addition, a commercially available theory sub-notebook is included as a bonus. All items are new and unused, with no writing, but some show signs of aging due to home storage. Details are as follows: The contents of the items and their condition are as follows: ⑴ Calculation Textbook: Slight scratches on the cover and a slight warp on the upper right of the cover page due to aging. (See image 2) ⑵ Calculation Problem Set: Relatively well-preserved and in almost new condition. (See image 3) ⑶ Theory Textbook: The upper left corner of the cover page is naturally peeled off about 3cm, but otherwise in new condition. (See image 4) ⑷ Applied Theory Textbook: Minor scratches on the cover, but otherwise in new condition. (See image 5) ⑸ Summary Problem Set: Beautiful item in new and unused condition. ⑹ Past Exam Problem Set: Partially peeled on the back. (See image 6) ⑺ Final Check Textbook: Beautiful item in new and unused condition. ⑻ Check Tests, all 2 times: Beautiful items, all new and unused. ⑼ Pre-Exam Mock Exams, all 2 times: Beautiful items, all in new and unused condition. ⑽ Nationwide Unified Public Mock Exam: Beautiful item in new and unused condition. (11) Pre-Exam Prediction Mock Exams, all 2 times: Beautiful items, all in new and unused condition. (12) Commercially available Theory Sub-Notebook (bonus): Beautiful item in new and unused condition. (See image 9) These items are only available by enrolling in the O-Hara Tax Accountant Course, which costs 161,000 yen. This is a subject with few legal revisions, so it is recommended for those who want to try studying independently.