Dennis G Koch CPA

About Our Firm

Dennis G. Koch CPA, established in 2007, is a certified public accounting (CPA) firm based in Quincy, Illinois. With over 35 years of experience, we specialize in providing exceptional accounting, auditing, and tax services to clients across diverse industries.

Our Team and Expertise

Our team comprises experienced professionals with comprehensive expertise in:

• Audits of electric cooperatives and independent telephone companies
• Not-for-profit organizations
• Small businesses
• Governmental entities

We are licensed in both Illinois and Missouri and hold various industry certifications, including the coveted Government Financial Manager (CGFM) designation.

Our Services

We offer a comprehensive range of services designed to meet your specific needs, including:

Audits & Reviews

• Compliance audits
• Financial statement audits
• Agreed-upon procedures
• Internal control assessments

Tax Services

• Tax planning and compliance for businesses and individuals
• Federal, state, and local tax returns
• Tax consulting and controversy resolution

Consulting Services

• Financial reporting
• Accounting system implementation
• Business valuations
• Fraud detection and prevention

Client Commitment

At Dennis G. Koch CPA, client satisfaction is our top priority. We are dedicated to:

• Providing personalized and responsive client service
• Delivering accurate and timely information
• Working collaboratively with you to achieve your goals
• Maintaining the highest ethical and professional standards

Community Involvement

We are active members of the Quincy community and take pride in supporting various local initiatives.

Contact Us Today

To learn more about how we can assist you, please contact us today or explore the resources available on our website. We look forward to discussing your needs and building a lasting relationship with you.