Below is a list of important dates surrounding the billing and collection of taxes during the course of the tax year.
| Date
| Event
|
| November |
Current Tax Statements are mailed. (Oklahoma Statute, Title 68, Chapter 1, Article 29, Section 2915) |
| December 31st |
Last day to pay full amount or one-half payment of taxes before becoming delinquent. (Oklahoma Statute, Title 68, Chapter 1, Article 29, Section 2913) |
| February |
Delinquent and second half notices mailed. (Oklahoma Statute, Title 68, Chapter 1, Article 29, Section 2913) |
| March 31st |
Last day to pay second half payment of taxes before becoming delinquent. (Oklahoma Statute, Title 68, Chapter 1, Article 29, Section 2913) |
| April |
Delinquent notices mailed. |
| May |
Delinquent Personal Tax published to become a Tax Lien on June 1st. (Oklahoma Statute, Title 68, Chapter 1, Article 31, Section 3102) |
| May |
Publication for the Resale to be held on 2nd Monday in June. (Oklahoma Statute, Title 68, Chapter 1, Article 31, Section 3102) |
| June 1st |
Personal Tax Lien Docket. (Oklahoma Statute, Title 68, Chapter 1, Article 31, Section 3103) |
| Second Monday in June |
Tax Resale on all real estate accounts that have three (3) years or more of delinquent taxes. (Oklahoma Statute, Title 68, Chapter 1, Article 31, Section 3105) |
| Mid July |
Delinquent Real Estate Tax notices are mailed. (Oklahoma Statute, Title 68, Chapter 1, Article 31, Section 3106) |
| September |
Publications for the delinquent Real Estate Taxes. (Oklahoma Statute, Title 68, Chapter 1, Article 31, Section 3127) |