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Filling Out Tax Form

Welcome to Custom Professional Accounting, powered by Alluvial Tax & Planning, where over three decades of experience meet innovative tax and financial planning solutions. We specialize in helping individuals, businesses, and charities achieve financial clarity and success through expert tax preparation, proactive planning, and reliable accounting & payroll services.

Why choose us?

Our Secret Sauce: Planning. Tax preparation is a vital step in understanding and reconciling your financial obligations for the current tax year. At Custom Professional Accounting, we take it further with our proactive tax planning services. While preparation focuses on your immediate needs, planning helps identify strategies to minimize your tax burden over the long term. By leveraging cutting-edge software, we analyze your tax situation to uncover opportunities for future savings. This comprehensive approach ensures you’re not just meeting your obligations but also maximizing your financial potential for years to come.

Experience You Can Trust: When it comes to your finances, experience matters. With over 30 years of expertise, Mary Costa, Enrolled Agent, and Jean Obenour, Vice President and Accountant, bring unparalleled knowledge to our clients. Their decades of hands-on experience in tax preparation and accounting mean you can rest assured that your financial needs are in expert hands.

Local Roots, Big Impact

For over 30 years, we have proudly served Marion, Ohio, and the surrounding communities. As a locally rooted firm, we understand the unique needs of our neighbors. Our mission is to make a positive impact by offering reliable financial services that help individuals and organizations thrive. We have been proud supporters of many charities in our community, contributing to causes that make Marion stronger. Additionally, we celebrate Jean Obenour’s achievement of being named to the Marion Technical College Alumni Hall of Fame, highlighting her dedication and contributions to both her profession and the community.

Our Services

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Tax Preparation

Accurate, timely, and stress-free tax filing is the cornerstone of our business. Our team will prepare your taxes in compliance with all federal, state, and local tax laws while seeking opportunities to minimize your tax liability. We stay up to date with the latest tax changes so you don’t have to worry.

Tax Planning

Planning is the key to reducing your tax burden over time. We use cutting-edge software to analyze your current taxes and identify strategies for future savings. Our proactive approach helps you make informed decisions that can lower your taxes for years to come.

Accounting for Businesses and Charities

From bookkeeping to financial reporting, our accounting services provide businesses and charities with the tools to understand their financial position. We deliver clear and concise reports to help you make better decisions and achieve your goals.

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Payroll

Efficient payroll processing is critical for businesses of all sizes. We handle payroll management with precision, providing timely payments and compliance with all applicable regulations. Let us take the hassle out of managing payroll so you can focus on growing your business.

Our Team.

Get to know our experienced leadership team of professional accountants.

Secure Document Sharing Request

If you would like to securely share documents online with our team, please complete the information below and we will supply you with your unique login information via email by the next business day.

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​1714 Marion Waldo Rd, Ste A,

Marion, OH 43302

Regular Hours
Monday – Friday:
8:30 a.m. to 4:30 p.m.

 

Tax Hours
February through April
Monday – Friday:
8:30 a.m. to 5:30 p.m.
Saturday: 9:00 a.m. to 1:00 p.m.

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