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With over 130 staff, we provide more than just accounting and tax services. Rather than simply responding to your inquiries, we believe our job is to anticipate your needs and provide solutions. Applying our talents and experience to your unique business situation creates a timely, cost effective solution to your financial and management issues.

Company News
April, 2009 - Olsen Thielen was listed on the Top 25 Minnesota Accounting Firms list published 4/17/09 by the Minneapolis/St. Paul Business Journal and is the largest St. Paul firm.
April, 2009 - "Download" : Olsen Thielen Principal, Lisa Dunnigan's, April 2009 article in Minnesota Business has ideas on how to Recycle, Retain and Rethink your IT policies to help your business "Go Green."
March, 2009 - Minnesota Business Valuation Group was quoted extensively in an interview by Financial Executives International as an extension to a blog by Edith Orenstein.
Industry News

    Filing Schedule K-1?  Electronic instructions are available under the Tools and Publications tab.

With the passage of every new tax law, the tax code becomes more complex. So, while there are now more ways than ever to reduce your tax liability, taking full advantage of them is becoming increasingly difficult. Indeed, as savvy taxpayers know, without careful planning it's virtually impossible.  This tax planning guide highlights important law changes, shows how to make full use of deductions and credits and explains how to keep as much as possible of your investment gains and business income.

Olsen Thielen & Co., Ltd. publishes a bi-monthly newsletter designed to present information on business and tax matters in general terms for its clients. The O&T Adviser is written by the staff of Olsen Thielen & Co., Ltd.