ATA Group, LLP is an accounting firm with Certified Public Accountants (CPAs) and an experienced accounting staff located in Arlington Heights, IL. With a recent merger with McClure, Inserra & Co., our firm has a wide scope of services including audits, reviews, government accounting, business accounting, nonprofit accounting, individual taxation, business taxation, estate and trust matters, and peer reviews of other CPA firms. Along with assisting individuals with their tax and financial needs, our firm serves businesses in many industries including manufacturing, nonprofit, local governments, libraries, medical services, retail companies, and more. With over 40 years experience in the accounting and tax business our vast background provides excellent service to our clients. Our goal is to serve our clients with honesty and integrity as we provide your audit, accounting, and tax needs.