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Olsen Thielen & Co., Ltd. does more than just accounting and taxes. We are a full service accounting and consulting firm, and a “Top 25” firm in Minneapolis and St. Paul, Minnesota. We focus on providing top quality solutions for our clients through our traditional accounting and tax services, as well as non-traditional services like valuations, human resource and employee benefits consulting, back-office cloud accounting solutions, estate, gift and succession planning, and fraud and forensic accounting.

Olsen Thielen serves commercial and not-for-profit organizations, manufacturing firms, utilities, cooperatives, governmental entities, wholesalers, retailers, and public companies in many industries.

Olsen Thielen offers a rare combination of experience, specialized skills and principles. We believe our job is to anticipate your needs and provide innovative and proactive answers and solutions, and we are committed to deliver outstanding service and value to your unique business.

This philosophy has made Olsen Thielen a trusted adviser to business owners in the Upper Midwest for over 90 years.

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  • Tax Increase Prevention Act of 2014

    The Tax Increase Prevention Act of 2014 was signed into law by President Obama on Saturday, December 20, 2014. This Act extends many of the tax breaks that expired on December 31, 2013. The new law extends these breaks retroactively for one year (through 2014). Click here to read our summary of the many tax consequences of the bill for businesses and individuals.

    Olsen Thielen Tax Planning Guide

    Olsen Thielen has released the 2014-2015 edition of their annual Tax Planning Guide. The guide gives you many tax-smart ideas about investing, education funding, estate planning, and saving for retirement.  Check out the online version of the Tax Planning Guide.

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