I haven't used it much. I am no longer in the medical field, so I am selling it to declutter. It has been stored in a dark place, so it is in very good condition. I will pack it carefully and ship it. Thank you very much. A practical manual covering tax-saving measures for medical corporations. - Title: Tax Saving Measures Perfect Manual - Author: Zeirishi Hojin Wa (Tax Accountant Corporation Wa) - Publisher: Teitaro Tokuoka - First Edition Date: September 17, 2022 - Contents: Contains information on tax-saving measures for medical corporations - Edition: Revised and Enlarged 2nd Edition Thank you for looking.