Professional Tax Services

Trusted Advisors

With more than 40 years of growth and success we understand your professional practice

As a certified public accounting and consulting firm with more than 40 years of growth and success in the professional tax services industry, we understand your practice from both a service and business operations perspective. Our Professional service clients range from single practitioners to regional offices. They include architects, attorneys, accountants, consultants, and more. We know what it takes first-hand and can assist you in maintaining profitability and operating efficiency with customized management advisory services.

Quality. Responsiveness. Reliability.

Costabile & Steffens P.C. is a Certified Public Accountant firm that started providing
audit/bookkeeping services and tax planning in 1978.

Costabile & Steffens

Industry focused tax advice and solutions

Helping clients meet their business challenges begins with an in-depth understanding of the tax industries in which they work. The industry focused approach helps us provide an improved perspective on the industry specific issues that clients face.


No matter the industry we meet your business challenges with an in-depth understanding of the tax industry in which you work.

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Trusted Tax Solutions with a Personal Touch

Our accounting firm has been delivering excellence in customer service to our clients for over 40 years. Our focus is to provide consistent quality service to every client, with a personal touch.  We are the trusted advisor that helps each client, in varying tax industries, achieve goals for small to mid sized businesses and personal needs.