Welcome To
Biermann Straatmann, P.C.

Biermann Straatmann P.C. is a professional, full-service accounting and financial management firm with a reputation built on a commitment to superior quality service. We work with privately owned companies and indivdiuals providing a broad range of accounting, tax, advisory and financial management services. 

Thank you for your interest in our firm. Please call or email us to explore how we can be of service to you. 


The Washington office has moved to:

1101 E. Fifth Street

Washington Mo. 63090


  • At Biermann Straatmann P.C., we provide tax services for... Read more
  • We provide compilation, review and audit accounting... Read more
  • We provide a range of consulting services from helping start-ups... Read more
  • As much as you would like, not everything fits neatly into your... Read more