Centerville Accounting Firm
Lion Rex ATA Inc. is an accounting team committed to partnering with business clients throughout the Centerville, OH community. Our local, family-owned accounting firm of certified public accountants is equipped to provide you with bookkeeping, tax preparation, payroll, business evaluations, financial planning, compilation reviews, personal financial statements, IRS representation and much more. We are small enough to care, yet big enough to do the work!
We Measure Our Success by the Success of Every Client
For almost every startup and small business, financial stability is the single most important indicator for success. The bigger your business becomes, the more complex its financial needs, which makes it paramount to partner with an accounting firm that can keep up. Turn to Lion Rex ATA Inc. with confidence and let us help you establish a foundation for financial stability, no matter how big your business grows to become.
Full-Service CPA Firm
As a full-service CPA firm serving Centerville, OH clients and small businesses across Ohio, we have the know-how to simplify business finances. Rely on us for core services like bookkeeping, accounting and payroll services, as well as tax prep and planning, and even business consultations. Together, these services add up to peace of mind for your growing enterprise. We help keep your books up-to-date and organized, your tax filings on-time and compliant, and you, the business owner, apprised of your venture’s financial health.
With world-class talent and state-of-the-art tech behind us, you can be certain that we’re on top of everything.

Helping You Succeed
We’re not just an accounting firm: we’re your partner for success. We measure our success by yours, which means we have a vested interest in helping you grow, succeed and expand. Talk with us about your plan for the year ahead or ask us to help you set up a financial outlook that funds your vision for success. We’re with you every step of the way, always considering the needs of your business and your unique situation at the helm. We know how important good finances are for small and growing businesses. It’s why we’ve committed ourselves to help you establish, manage and optimize yours.
- We work with local businesses of all sizes, from startups to established enterprises.
- Our CPA firm is quick to leverage new technologies into a higher caliber of service.
- We make sure every individual client gets the unique attention they deserve from us.
- We maintain a superior A-plus rating with the Better Business Bureau (BBB).
- We’re members of the local Centerville and Dayton Chambers of Commerce.
Tax Resources
Where is My Refund
- Federal Refund
- State Refund
- Paycheck Checkup
(Ensure you are withholding the right amount from your paycheck)
Social Security Resources
Identity Theft & Cyber Security
- IRS Identity Protection Resources
- IRS Taxes and Security (IRS.gov)
- Protect Myself from Cyber Attacks (DHS.gov)
Your Partner for Success
Strong financial accounting is at the foundation of every successful business. Let Lion Rex ATA Inc.
Put you on the path to financial stability and open a runway for growth you can capitalize on.
Proudly offering tax preparation services and bookkeeping services to the entire state of Ohio, including the following areas:
Pleasant Plain, OH | Loveland, OH | New Carlisle, OH | Camden, OH | Westchester, OH | Wilmington, OH | Mason, OH | Vandalia, OH | Clarksville, OH | Medway, OH | Maineville, OH | Monroe, OH | South Lebanon, OH | Northridge, OH | Oregonia, OH