Mattson Accounting serves the Duluth Superior area and surrounding region with more than 45-years combined experience among our professional staff. We are locally owned and operated; our roots in the community run deep. We have a stake in seeing Superior, Duluth and surrounding region thrive and grow. That’s why your financial success is our bottom line. Whether a small business, non-profit, or individual, you can count on the knowledge, experience and accuracy of our Certified Public Accountants along with the courteous, friendly service of our support staff. Let Mattson Accounting help you manage and plan your financial success for a bright future.