LattaHarris, a premier CPA and business consulting firm in the Midwest, is focused on your success. With convenient locations across Iowa, LattaHarris is ideally positioned to serve your individual and business needs.

For over 40 years LattaHarris has been exceeding the expectations of its clients. With innovative services, credentialed and highly-trained professionals, and access to global resources, LattaHarris is ready to partner with you.

As a client of LattaHarris’ you will enjoy a sophisticated, comprehensive approach to conducting business, yet in a relaxed atmosphere. If you are looking for a CPA firm that values client relationships while offering a wide-variety of effective solutions, LattaHarris is for you.


  • Integrity
  • Accountability
  • Relationships
  • Initiative
  • Humor


Through impactful guidance and support, we create greater success, balance and well-being for our stakeholders.


We are an accounting, consulting, and tax firm cultivating meaningful relationships based on trust and collaboration. We empower privately held businesses, ag enterprises, and their owners to achieve professional and personal SUCCE$$.


  • 1981 – Founded

    Our firm was founded in 1981 as Hensel, Latta & Harris in Washington, Iowa.

  • 1990 – Merged

    Merged with Yotty & Co., forming Hensel, Latta, Harris & Yotty.

  • 1997 – Merged

    Merged with the Tipton, Iowa office of Meriwether, Wilson & Co., forming Latta, Harris, Hanon & Penningroth, L.L.P.

  • 2009 – Merged

    Merged with Redmond & Associates, P.C., of Cedar Rapids, Iowa and acquired the Clifton Gunderson, L.L.P. offices of Grundy Center and Tama, Iowa.

  • 2012 – Acquired

    Acquired the Mark Harrington, C.P.A., P.C. office of Tama, Iowa.

  • 2015 – Renamed

    Recognizing that clients and industry peers referred to the firm as Latta Harris, in 2015, the firm shortened the name to LattaHarris, L.L.P.

Throughout all of our changes, one thing has remained constant. LattaHarris is always ready to serve individuals and closely-held businesses across the state of Iowa and our neighboring states with innovative, effective solutions.

Focused on Your Success


116 West Main Street
Washington, IA 52353