Oklahoma

state characteristics

Assessment Ratio: 11-13%
Fiscal Tax Year: 01/01 – 12/31
Valuation Authority: County
Collection Authority: County
Level One Appeal Name: County Board of Equalization
RE Rendition Required: No
PP Rendition Required: Yes
Consultant Certification or Licensing: Not Required
Real Estate Taxable? Yes
Personal Property Taxable? Yes
Inventory Taxable? Yes

key tax dates – real estate

Assessment Date: Jan 1  
Value Notices Issued: Feb – Apr  
Appeal Deadline: May 1 Or 20 days after notices issued
Tax Bills Issued: Nov – Dec  
Tax Bills Due: Dec 31
Mar 31
1st installment or payment in full
2nd half installment

key tax dates – personal property

Assessment Date: Jan 1  
Tax Returns Due: Mar 15  
Value Notices Issued: Apr – June  
Appeal Deadline: Apr – June Or 20 days after notices issued
Tax Bills Issued: Nov 1  
Tax Bills Due: Dec 31
Mar 31
1st installment or payment in full
2nd half installment