Mark Bahm CPA PC is an Oklahoma City, OK accounting firm serving business owners, executives, independent professionals, and individual clients. The firm provides accounting, tax, and advisory support with services that include small business accounting, bookkeeping, payroll, tax planning, and tax preparation.

For businesses, Mark Bahm CPA PC offers bookkeeping and payroll services, business advisory support, new business formation, cash flow management, and part-time CFO services. The firm also lists QuickBooks-related services, including setup and training, as part of its accounting support for small to mid-sized business owners.

Clients can work with the firm through in-person and remote service formats. Its listed service areas also include individual planning, estate and trust tax services, IRS-related tax relief, and support for nonprofits and internal controls.