09/04/2026
Get your checkbooks ready: 3rd Quarter estimated payments are due September 15th.
Ong & Company is a professional accounting, tax, and advisory services firm. Our team of CPAs help c
At Ong & Company, we have been providing unparalleled professional accounting, tax, and consulting services since 1982. Our team of CPAs can help you with both your business and personal financial needs to help you minimize your tax expenses and reach your financial goals. Headquartered in Corporate Woods, at College Boulevard and Antioch Road in Johnson County, Kansas, we serve over 1,000 clients across the United States.
09/04/2026
Get your checkbooks ready: 3rd Quarter estimated payments are due September 15th.
08/14/2026
Our team has been enjoying our new office so far. (Photos featuring our foyer, lobby, kitchenette, and mezzanine)
08/13/2026
Ong & Company was featured in KC's Business Journal--Take a peek! https://hubs.li/Q04s-JqL0
08/10/2026
Join us this Wednesday! To register: https://hubs.li/Q04sv09Q0
08/07/2026
Welcome To Our New Office! Featuring Hermanos Design
Welcome To Our New Office! Featuring Hermanos Design An article highlighting our new office building and architecture firm Hermanos Design
07/31/2026
Client Spotlight: The Upper Crust An article highlighting client The Upper Crust
07/27/2026
We look forward to having you join us!
To register: https://hubs.ly/Q04qXHZp0
07/17/2026
Consider a mid-year check-in! Review your budget vs. actual spending, and make adjustments as necessary. Reconcile your accounts, ensure estimated tax payments are accurate, and follow up on any outstanding bills and invoices.
07/04/2026
Wishing everyone a happy and safe Independence Day!
06/19/2026
Happy Juneteenth! Today we acknowledge and celebrate this important day.
| Monday | 9am - 5pm |
| Tuesday | 9am - 5pm |
| Wednesday | 9am - 5pm |
| Thursday | 9am - 5pm |
| Friday | 9am - 5pm |