Donna Denker & Associates is a locally owned accounting firm based in Rapid City, SD. The firm works with individuals and businesses on accounting and tax needs, drawing on stated CPA credentials and 36 years of accounting industry experience.

Its services include tax preparation and tax planning, bookkeeping, payroll, sales tax, new business formation, and help with IRS notices and audits. The source also describes fraud examination, auditing, and broader accounting assistance among the firm's offerings.

The firm supports clients through in-person and remote service formats, with a practical focus on accounting, bookkeeping, payroll, and tax-related work.