About Our Firm

Johnson Mattson Peterson + Co. is an independent accounting and business consulting firm dedicated to serving clients since 1988. We view every client relationship like a partnership, and truly believe that our success is a result of your success.

We are committed to providing close, personal attention to our clients in the areas of accounting and tax, business consulting and financial. 

Johnson Mattson Peterson + Co. is a member of the Minnesota Society of Certified Public Accountants and the American Institute of Certified Public Accountants (AICPA).

We Are People People

Our firm and our talented professionals know that it's about relationships even more than numbers.  We take pride in giving you the assurance that the personal assistance you receive comes from years of advanced training and technical experience. Our continual investment of time and resources in education, technology and extensive business relationships are indicative of our commitment to success.

We want to take the time to talk to you, understand your needs and work with you as a trusted advisor to deliver financial success and growth in your personal and business life.

Associations & Affiliations

We are proud of our memberhip, support and affiliations with the following groups.

• Minnesota Society of Certified Public Accountants
• American Institute of Certified Public Accountants (AICPA)
• Buffalo Area Chamber of Commerce
• Waconia Chamber of Commerce