Campbell, Higgins & Mummert, P.C. is a Spencer, Iowa accounting and consulting firm serving clients in Northwest Iowa. The firm works with individuals, business owners, executives, and independent professionals, with services that cover tax preparation, tax planning, accounting support, payroll, bookkeeping, and IRS notice or audit help.

The practice also supports organizations with business services such as new business formation, cash flow management, financial statement preparation, and services for non-profit organizations. For clients using QuickBooks, the firm offers setup and training support to help them use the software more effectively.

Source materials describe the firm as licensed in Iowa, with CPA credentials listed in profile facts and more than 50 years of experience serving the region.