JMK Professional Services LLC
J. Michael Kollie, Jr., MBA, EA is the President and Founder of JMK Professional Services LLC, a Connecticut-based accounting and business advisory firm providing comprehensive tax, CFO, and financial management services. With more than a decade of experience, Michael helps businesses gain clarity, compliance, and control over their finances. His leadership emphasizes actionable data, automation, and strategic insight—empowering entrepreneurs and organizations to make informed decisions and achieve sustainable growth. Under his guidance, JMK Professional Services has become a trusted partner for small and midsize enterprises seeking professional accuracy with a personal touch.
J. Michael Kollie, Jr., MBA, EA is the President and Founder of JMK Professional Services LLC, where he leads operations, financial strategy, and client success initiatives. As a Licensed Enrolled Agent (EA), he represents clients before the IRS, ensuring full tax compliance. With an MBA in Finance & Accounting, he blends business acumen with analytical expertise to offer a range of services, specializing in tax services, CFO services, financial forecasting, business process automation, and bookkeeping. Michael is known for his ability to transform complex data into clear, actionable insights, helping business owners and executives make informed decisions. His mission-driven approach focuses on empowering businesses with the clarity, compliance, and strategic growth they need to thrive. Additionally, Michael is a community-focused leader, committed to supporting financial literacy and fostering local economic empowerment.
Professional
JMK Professional Services
Michael Kollie is the President and Founder of JMK Professional Services, a Connecticut-based accounting and business advisory firm providing comprehensive tax, CFO, and financial management services. With more than a decade of experience, Michael helps businesses gain clarity, compliance, and control over their finances.
His leadership emphasizes actionable data, automation, and strategic insight—empowering entrepreneurs and organizations to make informed decisions and achieve sustainable growth. Under his guidance, JMK Professional Services has become a trusted partner for small and midsize enterprises seeking professional accuracy with a personal touch.
Mr. Kollie is the President and Founder of JMK Professional Services , where he leads operations, financial strategy, and client success initiatives. As a Licensed Enrolled Agent (EA), he represents clients before the IRS, ensuring full tax compliance. With an MBA in Finance & Accounting, he blends business acumen with analytical expertise to offer a range of services, specializing in tax services, CFO services, financial forecasting, business process automation, and bookkeeping. Michael is known for his ability to transform complex data into clear, actionable insights, helping business owners and executives make informed decisions. His mission-driven approach focuses on empowering businesses with the clarity, compliance, and strategic growth they need to thrive. Additionally, Michael is a community-focused leader, committed to supporting financial literacy and fostering local economic empowerment.

JMK Professional Services was founded on a simple principle: your success is our success. We go beyond basic accounting to become your dedicated partner.
From streamlining operations with integrated credit card payment machine for small businesses and seamless payroll management for SMEs, to serving as your trusted personal tax preparer, we provide comprehensive financial support that empowers you to focus on what you do best, growing your venture.

(203) 632-0681
Balancing books, taxes, and payroll drains your time and focus, let experts handle the numbers while you lead.
Without strategic guidance, opportunities slip away, our insights help turn financial data into smart business decisions.
Changing regulations create anxiety, our team ensures you stay compliant, organized, and always audit-ready.
Partner with JMK to confidently build the future of your business.
Two decades of specialized financial and tax knowledge.
Your entire financial ecosystem, managed in one place.
We anticipate challenges and create opportunities for you.

We help clients avoid common tax mistakes small business owners make, ensuring compliance, accuracy, and peace of mind through proactive planning and personalized financial management personalized to real business needs.
We help clients avoid common tax mistakes small business owners make, ensuring compliance, accuracy, and peace of mind through proactive planning and personalized financial management personalized to real business needs.
With our professional business tax preparation, every detail is handled with care, precision, and insight.
We also specialize in bookkeeping & tax services for e-commerce businesses, helping online sellers track expenses, manage cash flow, and stay audit-ready.
From monthly reporting to strategic year-end planning, JMK simplifies the complex world of business finance, so you can focus on growth, not numbers.
“Your finances deserve expertise that delivers clarity, saves money, and builds a stronger future every year.”