Platform Accounting Group Opens in South Carolina

Firm Management | July 14, 2026

Platform Accounting Group Opens in South Carolina

This marks Platform’s first South Carolina-based location and expands its reach in the Southeastern United States.  

Isaac M. O'Bannon

Platform Accounting Group has announced that the Greenville, South Carolina-based Hultquist Firm has joined its group as Milestone Advisors. This marks Platform’s first South Carolina-based location and expands its reach in the Southeastern United States.  

For more than 20 years, the Hultquist Firm has maintained a standout reputation in the Greenville region, delivering high-quality tax compliance, accounting, and advisory services to individuals and small-to-mid-sized businesses across many diverse industries. 

“We are always looking to innovate and serve our clients better,” said Mat Hultquist, principal of Milestone Advisors. “Joining Platform is a natural evolution for our firm. It equips our team with the support to navigate this next era, while unlocking new growth opportunities for our employees.” 

Platform Accounting Group is featured on the 2026 Accounting Today Top 100 Firms list and boasts a team of more than 1,000 employees across 17 states. Platform is continually building a collaborative, best-in-class ecosystem to provide comprehensive professional services, including tax preparation, wealth management, ERP consulting, and business accounting. 

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Isaac M. O'Bannon

Isaac M. O'Bannon

Managing Editor

Isaac M. O'Bannon is the managing editor and digital content manager for CPA Practice Advisor (www.CPAPracticeAdvisor.com), drawing on two decades of experience covering the areas of professional accounting, taxation, business productivity and consumer technologies. . Prior to CPA Practice Advisor, O'Bannon was a consultant at firms in San Francisco, Denver and Tulsa, serving clients that included Logitech, Polycom, Hilti, Microsoft, the Stanford Research Institute, the University of Oklahoma's College of Engineering and other technology leaders. He is a U.S. Navy groundforces veteran (never a SEAL). Email: isaac.obannon - @ - cpapracticeadvisor.com . Isaac OBannon 2019 Cropped Small Headshot