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Delivering high-end professional services to clients as to their most complex and sensitive business and individual needs, maughansullivanLLC provides timely and responsibly-delivered audit and accounting services, tax assistance, business advisory supports, and assistance with compliance and forensic needs.

You can count on us

         -- to provide you with consistently Reliable and 

            High Quality services,

         -- to serve you with the utmost Responsiveness

            and Professionalism, and

         -- to extend to you Individual Attention to your

            Business and Personal Needs

We Count When   and Where

It Matters  

Serving clients nationally, we are a PCAOB-registered audit firm.

In addition to our full line of accounting and audit services, we have substantial experience serving the broker-dealer community with respect to AICPA broker-dealer audits and associated peer reviews.

Our objective is always to add value whenever we are asked to assist -- whether we are providing accounting, tax and audit services to our clients, helping our attorney "collaboration partners" in the resolution of disputes, addressing compliance challenges, advising our business clients, or assisting the courts arrive at the right results.

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