Brenner, Averett & Co., P.C. is a CPA firm in Sidney, MT serving individuals, independent professionals, and small to medium-sized businesses. The firm provides tax, accounting, and business consulting support for clients who need help organizing financial records, meeting filing needs, and planning day-to-day operations.

Its listed services include bookkeeping, payroll, tax services, and new business formation. The profile also identifies QuickBooks among its software tools, supporting practical accounting and recordkeeping workflows. Remote service availability is indicated in the provided facts.