Geary & Hoyt CPA's PC is a CPA accounting firm in Centralia, IL, serving individuals, small businesses, estates, and trusts. The firm provides tax services, accounting support, bookkeeping, payroll, sales tax, and compilation services, with source material noting that the practice was established in 1991.

For business clients, Geary & Hoyt CPA's PC supports day-to-day financial operations through monthly bookkeeping, payroll assistance, outgoing payment and cash-flow support, and QuickBooks consulting. The firm’s public materials also reference service-based businesses, grocery stores and retail businesses, insurance agencies, and people seeking help with tax matters.