913-451-0056 | Corporate Woods Building 32, Overland Park, KS | info@ongandcompany.com


We provide solutions to help small businesses and individuals reach their financial goals


Preparation of Business, Individual, and Estate & Trust tax returns, tax planning, and representation before taxing authorities

Implementation and maintenance of accounting software, bookkeeping services, and preparation historical financial statements
Implementation and processing of employee payroll, payroll tax compliance and planning, and preparation of annual W2s and 1099s
Consultation regarding business formation and incorporation, business acquisitions and sales, and financial performance improvement opportunities


Our team of CPAs and advisors specialize in helping clients structure their finances to minimize taxes and maximize after-tax income

Richard Ong

Certified Public Accountant

Nick Ong

Certified Public Accountant

Zachary Davis

Senior Accountant


“I would highly recommend Ong & Company CPAs for all accounting and tax needs. You will not find an easier firm to work with. They have always offered sound, productive advice and have been a valued partner for my business.”

Troy A., Business Owner

“Richard Ong and his staff set the standard in their field of accounting. They are professional, experts in accounting, and responsive to our needs. I wholeheartedly recommend them to anyone in need of an accountant.”

Theresa G., Business Owner

“Richard is a great asset to me when it comes to my taxes and finding deductions that I would have missed. I have used Ong & Company for the past 7 years and will continue to use them in the future because of the value and ease of mind that he brings to me and my family.”

James M., Business Owner

“I have worked with Ong & Company on both personal and small business taxes for several years. I appreciate their in-depth knowledge of tax issues and no nonsense approach. I highly recommend them!”

Bethany B., Business Owner

“I recommend Ong & Company for your accounting and tax needs! They have a growing Individual and Corporate tax practice and all professional staff are QuickBooks ProAdvisors.”

Shelley S., Corporate Controller

“Richard is an expert in his field. For almost 20 years, my wife and I have felt extremely comfortable working with him as our tax consultant. He has the highest integrity, is conservative in his approach (which we appreciate!), and is always generous with his assistance. I would recommend Ong & Company to anyone without reservation.”

Kerry M., Individual Client

“Richard has been our accountant for more than 20 years. His knowledge of the tax law, his personal attention to detail, and his ability to answer any question is always appreciated. I have recommended Ong & Company to several of my friends, who continue to use their services as well.”

Ellen P., Individual Client

“Richard has been my CPA for over 20 years. He has always been extremely responsive to any requests that I may have. His expertise in personal taxes has kept me as a client of his even after moving across the country to several different states. I have confidence and trust in his ability to do the right thing and can always rely on his follow through and advice. On top of his expertise, he is very personable and pleasant to deal with. I highly recommend Richard and his firm.”

Jennifer K., Individual Client


We have invested in the leading tools and technology to enhance the services and experience we provide to our clients

Electronic Document Signatures
Secure Online Client Portal with Mobile Access
QuickBooks Desktop and Online Certified ProAdvisors


We provide actionable and relevant advice throughout the year and keep our clients up to date on the latest tax and accounting news


We would love to hear from you to see how we can help

Call us at
Come visit us at
9225 Indian Creek Parkway Suite 100, Overland Park, KS 66210
Email us at