A Note from the Treasurer:
2025 AD VALOREM TAXES ARE NOW AVAILABLE! The Dewey County Treasurers office has prepared and mailed out all 2025 property tax statements as of November 12th, 2025. The first half payment must be post marked no later than December 31st, 2025, to avoid penalty. The second half will be due by March 31st, 2026.
Taxes may be paid by cash, check or credit/debit card in our office or online by credit/debit card and/or eCheck.
You can pay in person during courthouse hours, Monday through Friday, 8am to 4pm.
Or you can pay anytime online, by clicking the "VIEW OR PAY TAX INFO" button at the top of the website.
A dropbox is located near the main entrance of the courthouse, on the West side of the building, for your convenience and for after hour payments.
As always, it is my pleasure to serve the citizens of Dewey County. Please feel free to contact my office with any questions or concerns.
Dusty L. Fox
Dewey County Treasurer
Please feel free to contact the Dewey County Treasurers office with any questions or concerns at 580-328-5501.
IMPORTANT TAX DATES
DATE EVENT
|
October 1 |
County Assessor certifies the tax amounts to be collected. |
|
Mid- November |
Current tax statements are mailed out and become due and payable. |
|
December 31 |
Last day to pay full amount or one half of taxes due before they become delinquent. |
|
December 31 |
Due date for all taxes paid by mortgage companies. Mortgage companies must pay full amount due. |
|
March 31 |
Last day to pay second half of taxes due before becoming delinquent. |
|
Mid- April |
Delinquent tax statements are mailed out for Personal Property. |
|
Mid- May |
Delinquent Personal Property taxes are published in the local newspaper. |
|
Second Monday in June |
TAX RESALE |
|
Mid- July |
Delinquent Real Estate Tax Statements are mailed out. |
|
Mid- August |
Delinquent Real Estate taxes are published in the local newspaper. |
|
September 30 |
All add/deletes for mortgage group codes are due in by the mortgage companies. |
The County Treasurer's office makes every effort on behalf of taxpayers and other users to insure the most current and accurate information is posted on its website. However, because the information posted on the website can never be as accurate and current as information conveyed by members of the County Treasurer's staff via telephone or in-person inquiry, users of this site are cautioned not to rely on the information set forth herein without further inquiry. The Treasurer's Office is not responsible for errors or omissions set forth in information conveyed on this website, nor does any such mistake constitute a waiver