Zackin Zimyeski Sullivan CPA

Serving the area for over sixty years, Zackin Zimyeski Sullivan CPA is a full service CPA firm, located in Waterbury. We provide a broad range of accounting and financial services to a growing client base of over 600 businesses, non-profit organizations, and individuals.


Our highly skilled staff has the diversity and depth of knowledge to provide auditing, accounting, tax consulting services as well as accounting software installation, training and support. Our firm is small enough to work with our clients on a person to person basis yet large enough to service a 20 million dollar closely held corporation.


We believe in the value of relationships. We view every client relationship like a partnership, and truly believe that our success is a result of your success.


We are committed to providing close, personal attention to our clients. We take pride in giving you the assurance that the personal assistance you receive comes from years of advanced training, technical experience and financial acumen. Our continual investment of time and resources in professional continuing education, state-of-the-art computer technology and extensive business relationships is indicative of our commitment to excellence.


"Outstanding service... Responsive and accurate"
Keith LeBeau, Entrepreneur

"The professional staff comprehends our rapidly changing
environment and provides solutions before they become problems"

Tom Fulgum, Controller, GolfQuest Family Entertainment Centers