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Thank you for visiting our website.

Due to the COVID-19 virus, we regretfully need to limit access to protect you, our employees and their families.

Starting November 30th our office will no longer be open to the public.

We have these options available for you to get your information to us:

    Mail your information to PO Box 1049 - Sidney MT 59270

    Use our dropbox next to our front door.

    Call the office to drop off at (406)433-5464

    Call or text to drop off (406)480-9452

    Email info to or call to get your accountant's email

    Fax information to (406)433-6016

If you have any questions please write them down and include them with your information. Your accountant will call you when they have started working on your return to respond to the questions.  If you have renewed or upgraded your driver's license during 2019, please include a copy with your information.  Please make sure all contact information is correct - phone number, mailing address, etc.

Someone from our office will call you when your returns are ready to let you know that they are being mailed out.

Sorry for any inconvenience and thank you for your understanding.

Business meals for 2021 and 2022 are 100% deductible when the food or beverages are provided by a restaurant.

Please verify your target group when filing paperwork for the Work Opportunity Tax Credits. The credit could be up $9,600 depending on the target group.

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.