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With multiple clients and various ways of billing, professional services companies have some unique challenges. Staying on top of accounting for your company can get pushed aside. Who has the time for bookkeeping, monthly accounting, tax preparation, and payroll execution on their own? Let our industry professionals handle your back-office work while you concentrate on your clients and growing your business.


  • Accounting & Bookkeeping
  • Tax Prep & Planning
  • Profitability Advice 
  • Payroll Support


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    “CSI is doing a phenomenal job. We appreciate every part of what your company does. I wouldn’t know what to do without you guys.” 

    -Kari & Arne Olson, owners of Houle Insulation in Coon Rapids, MN

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    “Excellent, I’d give you an A Plus. I find all of your services important and you are always fast at getting to me. Plus you are not afraid to tell me when something is wrong.”

    -Rick Pribyl, owner of Clear Lake BP in Clear Lake, MN

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    “We are much happier now that we are with your firm. We especially value the tax consulting and the prompt response time to our questions.”

    -Robert & Diane Dresel, owners of Dresel Trucking in Forest Lake, MN