We are a full service Accounting and CPA firm located in Orland Park, IL and service all of Chicagoland and across the country. We offer personal tax accounting, business and multi-state accounting as well as financial consulting services.
Our mission is to help clients accomplish their goals by providing exceptional accounting, tax, and consulting services while maintaining the highest levels of integrity and professionalism. We understand personal attention and quick responsiveness to every client is critical to our shared success.
Our Team
We focus on building trust through transparency and empowering clients to optimize their financial performance.
As the backbone of the financial world, accounting firms play a crucial role in the success of businesses and individuals alike, and finding the right one is important. Kelly and Kari began their professional journey together in 2007, with both careers evolving in the public sector. In 2019, Kelly and Kari established a formal partnership. This gave them the ability to pool their talents, with a shared commitment to helping clients achieve financial success, regardless of their background or level of financial literacy.
At Orrico & Donnelly, our goal is to build trust with our clients when it comes to their financial matters and to help them optimize their financial performance. Kelly and Kari’s diverse backgrounds complement one another to provide a well-rounded service experience for their clients. Kelly and Kari pride themselves on their hands-on approach and enjoy working directly with the clients. They are looking for long-term relationships and creating a partnership with our clients.
Why choose us?
A few words from our accounting clients from around Chicagoland…
Contact us.
Orrico & Donnelly is your trusted partner for all your accounting needs. Let us handle the numbers while you focus on achieving your dreams.


Kari has over 23 years of diversified accounting experience, performing compilations and corporate tax preparation. Certified QuickBooks ProAdvisor, working with a significant number of custom accounting software’s; including training staff and clients on the use of these applications. Interim controller experience in multiple industries, executing the client’s tasks in an efficient and timely manner. Kari holds a BS in Accounting & Finance.
