Business Advisory

Employee Benefit Plan Consulting

Retirement Plan Consulting

Olsen Thielen’s Employee Benefit Plan Group works with a significant number of companies across a wide range of industries, to conduct audits of their 401(k), 403(b), pension, retirement, ESOP, and health and welfare benefit plans. Utilizing our extensive experience delivering audit, as well as other ERISA-related services over the past 25 years,  we are especially qualified to assist you with retirement plan administration, plan design, and other employee benefit consulting needs.

Specialized Services

In addition to an efficient and accurate audit, you can expect suggestions for improvements to help avoid or minimize the negative outcomes that an IRS or DOL audit might bring.  Look to our specialists for help in these areas of expertise:

Our Specialized Services Include:

Contact a Specialist

Olsen Thielen specializes in accounting, compliance, and consulting services that fit your unique needs. Our staff is here to ensure that your benefit plans are accomplishing management’s objectives and are in compliance with the complex and ever-changing benefit plan rules. To learn more, contact one of our industry specialists

Articles & News

The IRS recently released the 2025 Health Savings Account (HSA) amounts, which have been adjusted for inflation.
Minnesota's new Paid Leave Program goes into effect on January 1, 2026. Employers should be aware of the new program - who is eligible, information on funding and benefit structure of the program, and their responsibilities including the initial reporting deadline coming up on October 31, 2024.
If you’re a business owner without a retirement plan, establishing one is simpler than you may think. And there still may be time to set up a tax-favored retirement plan for LAST year, depending on your situation.

Since 1921, Olsen Thielen has grown to become one of the top CPA and consulting firms in Minnesota. To validate our ongoing commitment to quality in employee benefit plan audits, Olsen Thielen is a registered member of the AICPA’s Employee Benefit Plan Audit Quality Center.


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