Ketel Thorstenson, LLP is a CPA and advisory firm with a presence in Gillette, WY. The firm provides tax, business accounting, payroll, bookkeeping, and advisory services for individuals, businesses, and organizations. Its public materials describe a team of CPAs, EAs, and accountants supporting clients with tax filing, accounting needs, and broader business practices.

The supplied profile content also highlights work with small businesses and ranchers, including tax-related support beyond core income tax service. Relevant capabilities include payroll tax compliance, sales tax, W-2 and Form 1099 reporting, tax planning, and CPA accounting advisory. Industry experience noted in the source facts includes Agriculture & Ranch, construction, hospitality, nonprofit, and government clients.