Sigma CPAs is a boutique-style accounting firm based in Jackson, TN. The firm provides tax and accounting support for clients who need practical guidance across business ownership, tax season decisions, and ongoing financial operations.

Its stated service areas include tax planning, business tax preparation, accounting services, CPA accounting advisory, and tax resolution, along with consulting and business succession planning. Sigma CPAs describes its approach as collaborative and proactive, with attention to tax strategy, compliance, accounting, and business strategy.

The profile facts identify client types that include small businesses, real estate investors, retirees, and professionals. TaxDome is listed among its software tools, and the source materials reference CPA, CGMA, and CFP credentials.