Firm Profile

Dennis G Koch CPA was established in May, 2007 with over 35 years of experience in practice. My firm specializes in audits of electric cooperatives and independent telephone companies, not-for-profit organizations, small businesses and governmental entities.

Dennis G Koch is licensed in the states of Illinois and Missouri as well as being registered to practice in the States of Iowa and Kansas. Dennis also carries certification as a Government Financial Manager (CGFM) issued by the Association of Governmental Accountants (AGA). The firm has been peer reviewed every three years, the most recent review occurring in 2015The Firm holds membership in the American Institute of Certified Public Accountants, including the Private Companies Practice Section and the Government and Employee Benefits Audit Quality Centers. The firm is also members of the Illinois and Missouri CPA Societies.

Whether you need an audit to comply with a loan agreement or receive millions in federal financial assistance, my firm has the experience to complete your audit on a timely basis in compliance with current requirements of the Auditing Standards Board, Government Accountability Office (GAO) or Office of Management and Budget (OMB).

In addition to the audit, my services include tax and regulatory reporting for businesses and not-for-profit organizations, annual financial reports and gross receipts tax returns for the IRS, state departments of revenue, state education departments and Illinois Commerce Commission.

Using the latest technology in paperless audits, our audit approach is to use risk-based analysis in determining the testing and sample sizes necessary to provide the confidence that your audit meets the ever changing audit requirements while providing you with meaningful insight into ways to improve your accounting processes.

Dennis Koch Resume

2012 Peer Review Report 

2015 Peer Review Report Dennis Koch CPA