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Brenner, Averett & Co., P.C. is a full-service accounting firm serving clients throughout the area, dedicated to providing our clients with professional, personalized services and guidance in a wide range of financial and business needs.

On this website, you will find information about Brenner, Averett & Co., P.C., including our list of services. We have also provided you with online resources to assist in the tax process and financial decision-making. These tools include downloadable tax forms and publications, financial calculators, news and links to other useful sites. Whether you are an individual or business in or around Sidney, Brenner, Averett & Co., P.C. has years of valuable experience assisting professionals with their accounting needs.

We welcome any questions or comments you may have. Feel free to contact us at any time:

  • Telephone...
  • (406) 433-5464
  • Fax...
  • (406) 433-6016
  • Brenner, Averett & Co., P.C.
  • 121 S. Central Ave.
  • Sidney, MT 59270

You can also send us a message directly through the contact page of this website.