About Us – Mark Rule & Company

Mark Rule & Company is a full service accounting firm, specializing in tax preparation for individuals and business. We provide a wide array of services, including accounting & bookkeeping services for businesses, payroll services and QuickBooks support.


Mark Rule & Company has been in business for over 40 years in the Butte, Montana area. We pride ourselves on being a customer service focused company. We set ourselves apart from our competition by providing our customers with prompt, courteous service, helpful customer support, and quality tax & accounting services.

Our office has several accountants who are eager to serve you, including:

  • Mark T. Rule – E.A.
  • Matthew P. Pelletier – CPA
  • Jessica B. Short – CPA
  • David M. Richards 
  • Philip G. Aguirre, Jr. – Retired

Mark Rule & Company is located in Butte, Montana for convenient service to southwestern Montana. If you have questions about our tax & accounting services or have a customer service request, please contact us.

Thank you for visiting us at Mark Rule & Company. We look forward to providing you with the best tax & accounting services available.