At CDS, taking care of our clients is our number one priority. Meaningful core values guide our actions everyday as we deliver quality services at a level that exceeds your expectations.

Quick Facts About CDS

  • Conway, Deuth & Schmiesing, PLLP is one of the top 25 CPA Firms in Minnesota
  • We have 5 locations including: Willmar, Benson, Morris, Litchfield and St. Cloud-Sartell
  • Over 75 personnel, including 10 CDS Partners
    • With specialized certifications including:
      • Certified Public Accountants (CPA)
      • Chartered Global Management Accountant (CGMA)
      • Certified Valuation Analysts (CVA)
      • Accredited in Business Valuations (ABV)
      • Certified Specialists in Estate Planning® (CSEP®)
      • Certified Fraud Examiners (CFE)
      • Certified Payroll Professionals (CPP)
      • Enrolled Agents (EA)
      • Certified Health Care Reform Specialist (CHRS)
      • QuickBooks ProAdvisors

We are a full service CPA firm offering a wide range of accounting, auditing, bookkeeping, business valuations, consulting, employee benefits administrative, estates and trusts, payroll, tax and tax services:

We also have two affiliated companies, CDS Administrative Services, LLC (CDSA) and CDS Financial Services LLC (CDSF).

We are members of:


Peer Review Results

Every three years, CPA firms are required to obtain an independent peer review of their system of quality control for their accounting and auditing practice. The most recent peer review report received by CDS expressed a rating of pass, which is the most positive report that can be received.


Let us exceed your expectations. Contact us at (888) 388-1040 to learn more.