1998

Dave McGuire begins his career at E&Y working in Cost Segregation practice.
1999

TJ Sponsel begins his career at a local CPA firm.
2005
Dave and TJ begin working together at a regional consulting firm where they begin to enhance the vision of bringing Cost Segregation and Research Tax Credit expertise to local and regional CPA firms.
November 2007

Dave and TJ form McGuire Sponsel sitting around a kitchen table with the key focus of serving CPA firms with an unmatched commitment to the CPA/client relationship and a high level of technical expertise. Kyle Riddle joined Dave and TJ as the first employee under the McGuire Sponsel brand.
2012
In an effort to further serve CPAs and their clients, the IC-DISC practice was formed to bring value to qualifying U.S. companies that export.
February 2012

Justin Gephart joins the firm after working for a local CPA firm.
January 2014

McGuire Sponsel launches the Credits & Incentives practice to deliver value to client’s that are adding jobs, expanding their operations, or relocating.
August 2014

With the firm growing, McGuire Sponsel opens their new office in downtown Indianapolis, IN.
January 2015

Kyle Riddle becomes a shareholder.
January 2019

Justin Gephart becomes a shareholder.
May 1, 2019

Looking to better serve clients, Ernst & Morris (founded in 1993) and McGuire Sponsel join forces. This merger, formed by choice and opportunity, brings two of the most trusted consulting firms together. The Ernst & Morris brand built on the same model of serving CPA firms adds an impactful depth to the Cost Segregation practice and further cements the status of being the leading technical resource in the industry. McGuire Sponsel’s expertise in the Research Tax Credit, IC-DISC, and Credits & Incentives provides an exciting opportunity to deliver additional value to Ernst & Morris relationships while maintaining the exceptional service that their clients have grown accustomed to.
