Make your property tax payment by mail or in person to the Collector of Revenue at the County Government Center in Clayton, 41 S.

Make your property tax payment by mail or in person to the Collector of Revenue at the County Government Center in Clayton, 41 S. The Foundation is seeking to expand its Board of Trustees and re-invogorate our development and ongoing process of leading edge innovation. Louis County Taxes For a list of tax rates for individual municipalities, Click Here. The Foundation currently works with 9 projects in the Opensource community.