If you don't necessarily love doing your taxes (or have an accounting degree), you've come to the right place. At Charter Tax Service, we do what we love: taxes! Small businesses, larger enterprises, Fortune 500 companies, and individuals we can help. Opened Charter Accounting and Tax Service October 1983. He received a B.S. from Columbus College in 1976, majoring in accounting. Additionally, in 1982, Mr. Purvis received an Associate in Applied Science in Data Processing from Columbus College. In July 1987 he became an Enrolled Agent to Practice before the Internal Revenue Service and I have over 1,000 hours of continual education.