Currently there are THREE methods for paying your taxes with Williams County
Online payment of your taxes can be made with your banking information or by using our online credit/debit card vendor Municipay.
To use, search your property by clicking below and select "Add to Cart" to see your payment options!
Checks (NO CASH) can be mailed to the Williams County Treasurer's Office to the address below. You
include a copy of your tax statement otherwise the payment may not be processed.
Williams County Treasurer
PO BOX 2047
Williston ND, 58802 - 2047
Checks or Cash are accepted in person at the Williams County Treasurer's Office, located on the main floor of the Williams County Courthouse.
Real estate tax statements are mailed in December of each year. Mobile home tax statements are mailed in January of each year. A 5% discount is allowed on real estate and mobile home taxes if paid in full on or before February 15th. The discount does not apply to special assessments.
Real Estate Taxes: The first installment of the current real estate taxes is due by March 1st. The second installment of the current real estate taxes is due by October 15th.
Mobile Home Taxes: The first installment of the current mobile home taxes is due by February 28th. The second installment of the current mobile home tax is due by June 30th.