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DiCostanzo & Company, P.A.

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Anthony DiCostanzo, CPA heads DiCostanzo & Company, P.A.  Tony has over 30 years of tax accounting and financial experience.

Tony graduated from Long Island University with a Bachelor of Science degree in Accounting in 1985.

Tony began his career in Long Island, New York with Peat, Marwick & Mitchell an international accounting firm, now known as KPMG, LLP.  After KPMG, LLP, Tony became the Tax Director of a $22 Billion bank, Astoria Federal Savings.  Tax planning strategies implemented increased the earnings per share of the bank increasing the value of the public company.  After Astoria Federal Savings Tony went to Marcum, LLP a mid-size public accounting firm.

Tony’s experience complemented by his diverse background in both public and private sectors enables him to effectively help his clients' tax planning.

Tony has been an active in the New York State Society of Certified Public Accountants (NYSSCPA’s) as well as the America Institute of Public Accountant (AICPA).

DiCostanzo & Company, P.A. provides outstanding service to our clients because of our dedication to the three underlying principles of professionalism, responsiveness and quality.


Our firm is one of the leading firms in the area. By combining our expertise, experience and the energy of our staff, each client receives close personal and professional attention.

Our high standards, service and specialized staff spell the difference between our outstanding performance, and other firms. We make sure that every client is served by the expertise of our whole firm.


Are you still waiting for your accountant to call you back? That won't happen with us. Companies and individuals who work with our firm experience prompt professional responses to their questions and concerns.

To see a listing of our services, please take a moment and look at our services page. Because we get new business from the people who know us best, client referrals have fueled our growth in recent years.

Through hard work, we have earned the respect of the business and financial communities. This respect illustrates our diverse talents, dedication and ability to respond quickly.


An accounting firm is known for the quality of its service. Our firm's reputation reflects the high standards we demand of ourselves.

Our primary goal as a trusted advisor is to be available to provide insightful advice to enable our clients to make informed financial decisions. We do not accept anything less from ourselves and this is what we deliver to you.

We feel it is extremely important to continually professionally educate ourselves to improve our technical expertise, financial knowledge and service to our clients.

Our high service quality and "raving fan" clients are the result of our commitment to excellence.

We will answer all of your questions, as they impact both your tax and financial situations. We welcome you to contact us anytime.

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DiCostanzo & Company, P.A.

4380 Commercial Way, Spring Hill, FL 34606
Call Us: (352) 597-5804 • Fax: (352) 597-5805