Allen is a principal of Scioli & Associates, P.C., a tax firm specializing in compliance representation and advocacy in Saginaw, MI. The firm represents taxpayers throughout the United States in areas such as audits, appeals, tax court litigation, offer-in-compromises and penalty abatements. Allen has been an instructor for Independent Accountants Association of Michigan since 2005 as well as several other organizations. Allen worked for the IRS for eight years as a revenue officer and taught various tax law topics internally. Allen has been in the field of taxation for more than sixteen years and is a qualified sponsor of continuing professional education.