J.B. Underhill, CPA is a certified public accounting firm serving business owners in New Port Richey, Tampa, Sarasota, and surrounding Florida areas. The firm supports companies with traditional accounting, bookkeeping, tax preparation, and tax planning, along with help for IRS tax problems.

Its business advisory work includes audits, reviews, and compilations, forensic and tax accounting, business valuation, business incorporation, and business acquisition and succession planning. The source material also notes support for dental, medical, and restaurant industry clients, as well as QuickBooks training and support.

The firm presents itself as a resource for business owners who need both recurring accounting services and guidance around business planning, tax issues, reporting, and company transitions.