About us
ABOUT OUR FIRM
Serving Businesses & Individuals Since 1955
Since 1955, Mark D. Dupont, CPA, PC has been committed to helping individuals, families, and businesses achieve financial success through dependable accounting and tax services. We provide comprehensive solutions including tax preparation, business consulting, IRS representation, payroll processing, bookkeeping, financial reporting, and strategic tax planning. Our personalized approach ensures every client receives dedicated attention, accurate guidance, and customized financial solutions that support long-term growth and peace of mind.
“It is with great pleasure and a profound sense of responsibility that I extend a warm welcome to each of you. I am honored to lead a team of dedicated professionals committed to transforming your financial aspirations into tangible success.”

Mark Dupont
Certified Public Accountant

70+
Years Serving Clients

1000+
Client Assisted

Accurate
Accounting & Tax Solutions
WHY CHOOSE US
Your Financial Success Is Our Priority
Choosing the right CPA can make a significant difference in your financial future. Our team combines extensive experience with personalized service to deliver reliable accounting and tax solutions that help businesses grow while giving individuals confidence during tax season.
Every client receives customized accounting and tax strategies based on their unique financial goals and circumstances.
Our experienced accounting team stays current with changing federal and state tax laws to maximize deductions while maintaining compliance.
From bookkeeping and payroll to tax planning and business consulting, we're available throughout the year not just during tax season.
OUR PROFESSIONALS
Experienced Team Behind Your Financial Success
CPA
Mark D. Dupont
Mark has over 30 years of public accounting experience specializing in tax planning, business consulting, complex tax matters, IRS representation, and strategic financial planning. He works closely with business owners and individuals to minimize current and future tax liabilities while helping clients achieve lasting financial success.