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Broad expertise to address your most difficult financial challenges delivered with the agility, customer service, and personal attention of a home-town firm.

About Us

Cloonan & Associates is a multidisciplinary financial services firm, delivering exceptional client service across a wide range of tax, accounting, audit, business advisory, valuation, strategic, data analytics, training, and support services from offices in Pennsylvania and Colorado and serving a variety of metropolitan locations.

Who We Are


The mission and directive of Cloonan & Associates is one: provide unparalleled value to our clients through our commitment, creativity, and competencies as a respected and professional provider of value-added accounting services. By addressing our client's needs holistically, we apply our specialized resources and varied expertise to deliver comprehensive financial support — now and as the needs of our clients change over time.


Bill Cloonan, CPA founded Cloonan & Associates, PC in 2018 after many years of governmental and private industry experience. Bill is very experienced in providing audit and assurance examinations, forensic services, corporate and individual taxation reviews and services, compliance examinations, internal control evaluations, information system consultation, and controller/CFO advisory services. He is experienced serving the energy, healthcare, photography, governmental, professional service, religious entity, and non-profit industries.

Bill is an active member of the American Institute of Certified Public Accountants (AICPA). He holds an active CPA license from the state of Pennsylvania and Cloonan & Associates, PC holds an active accountancy firm license from the state of Pennsylvania.


Want to learn more about the services we perform for our clients?

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