About Smillie & Jackson CPAs

Serving the Greater Springfield, Missouri area since 2010. Katie Aton-Jackson joined Don Smillie to create this firm. After Don's retirement in 2015, Katie continues to work and serve the Springfield community.

Katie provides accounting services to clients in the manufacturing, retail, construction, logistics, financial planning and many other industries. She also provides tax planning and preparation services for individual and business clients.



With a variety of experience, we offer several different services to help individuals and businesses. From Quickbooks to taxes, we have an answer for you.


The needs of our clients vary so we collected some resources to help. Start here to find more information.