Passionately helping
clients achieve their
personal and professional
financial goals.

What WE Do

We Are A Full Service Accounting Firm

We are dedicated to achieving our client’s goals through a broad range of services tailored to numerous industry sectors.


As a full-service accounting firm, there’s no challenge or demand we can’t meet for our clients. As your business grows, we adjust services to align with your evolving goals to serve every stage of the business life cycle.



We offer businesses and individuals nearly a dozen tax, accounting, and business advisory services to provide them with the expertise, experience, and strategic approach to meet their specific demands.



At Sullivan Bille, we are a collective group of passionate accountants who love what we do. We take pride in serving our clients with the highest quality of services and adding value to their businesses.



We are thrilled to announce the well-deserved promotion of Linda Bakaian, CPA to the position of Tax Director, effective January 1, 2024. Linda has been an invaluable member of our team. Her expertise, leadership, and commitment have played a crucial role in the success of Sullivan Bille. Join us in congratulating Linda! We look forward to her continued success and contributions to our team!

Our Mission, Vision,
and Values

The foundation of our firm is built on the mission to offer the highest quality service and advice to our clients to allow them to realize both their personal and business financial goals.

Our team members at Sullivan Bille are what make us unique, and it is our mission to not only serve our clients but to offer our employees a creative environment to hone their professional skills.

Members Of:

“We have worked with Sullivan Bille, P.C. since 2015 when our previous auditing firm was sold.  We have found working with the management and staff at Sullivan Bille to be a pleasure.  They are very professional, easily accessible, very responsive to our needs, and are a valuable resource for us providing technical accounting, tax and general business advice.  I heartily recommend their services.”

– David Greer

“I have worked with Sullivan Bille for many years and I am extremely happy with the service and professionalism this company has shown. My Accountant, Maria Marchard, has been a valuable asset to me throughout all these years as well as helping me during the recent sale of one of my businesses.”

– Judith B Richardson

“RW Sullivan has worked with Sullivan Bille for over 40 years. RW Sullivan is a family-owned business and longstanding relationships are very important to us. Sullivan Bille has been providing outstanding tax and consulting services to 2 generations here at RW Sullivan.”

– Robert W. Sullivan, Inc.

Your Tax Expertise
and Knowledge

Our success is truly rooted in the success of our
clients and being their trusted accountants and
advisors for their financial and operational needs.