Greteman CPA, P.C. is a CPA firm based in Carroll, Iowa, serving individuals and small businesses with tax, valuation, and accounting needs. The firm provides tax preparation and planning for individuals, corporations, partnerships, trusts, estates, and non-profit organizations.

Led by Nick Greteman, CPA, the firm also supports clients with business valuation, business consulting, and advisory services for tax and business issues. Its financial statement preparation work includes SSARS preparation engagements as a non-attest service. Services are listed for both in-person and remote formats.