Southern Illinois University
Accounting degree
Certified Public Accountant
Licensed CPA since 1999
30+ Years Experience
In accounting since 1991
Carterville, Illinois
Serving Southern Illinois
Experience You Can Trust
Aron Whiting has been working in accounting since 1991, bringing over three decades of professional experience to every client engagement. In 1999, he earned his CPA license, demonstrating mastery of complex accounting principles and commitment to the highest professional standards.
Based in Carterville, Illinois, Whiting CPA was founded to provide individuals and small businesses throughout Southern Illinois with direct access to experienced, personalized accounting services. Unlike large firms where clients are passed between junior staff, every engagement at Whiting CPA is handled directly by Aron Whiting—ensuring continuity, expertise, and accountability.
The practice focuses on tax preparation, strategic tax planning, and ongoing accounting support. Clients appreciate the straightforward communication, technical precision, and proactive guidance that comes from working with a seasoned professional who understands both the regulations and the real-world implications of financial decisions.
Our Approach
Clear Communication: Tax and accounting work can be complex, but explanations don't have to be. We take the time to ensure you understand your options and the reasoning behind our recommendations.
Proactive Planning: Tax strategy isn't just about April 15th. We help clients think ahead, identifying opportunities and potential issues before they become problems.
Technical Precision: Decades of experience mean we know the regulations, the exceptions, and the details that matter. Our work is thorough, accurate, and defensible.
Long-Term Relationships: Many of our clients have worked with us for years. We value continuity and take pride in being a trusted advisor through changing circumstances and evolving needs.
Professional Credentials
Licensed and committed to the highest standards of professional practice

Certified Public Accountant
Licensed by the Illinois Board of Examiners. Certificate Number 75,419, issued August 13, 1999.
Professional Standards
Committed to continuing professional education and adherence to the highest ethical standards established by the accounting profession.
Ongoing Education
Regular participation in continuing education programs to stay current with evolving tax laws, regulations, and accounting best practices.