Vendor ACH Registration




This form is not for Washington County Employees for direct deposit of payroll checks.  These instructions relate to the ACH process for Washington County, Wisconsin vendors.


Please complete all information requested on this form.  The accuracy of the information provided is very important.  Please confirm this information with your financial institution.


This form authorizes Washington County to process your payment via ACH.  If the County finds it necessary, we may also initiate debit entries and/or adjustments for any credit entries made in error.  Debit entries and adjustments will be performed with prior notice to payee.

ACH Payment Authorization Fill In Form (PDF)

FAQ - ACH Authorization and Payments (PDF)