| Form Number | Form Title |
| 900XM | Tax Exempt Manufacturing Application |
| 901 | Business Personal Property Rendition |
| 901-F | Freeport Exemption Declaration |
| 901-P | Business Personal Property Rendition – Petroleum Related |
| 901-IP | Intangible Personal Property Exemption |
| 904 Sch. 3 | Replacement Cost Less Normal Depreciation |
| 904-A, Sch. 3-A | Replacement Cost Less Normal Depreciation |
| 904-3-P | Petroleum Related Asset Listing |
| 905 | Storm Shelter Exemption Application |
| 921 | Oklahoma Application for Homestead Exemption |
| 924 | Oklahoma Agriculture Personal Property Rendition |
| 924-B | Individual Personal Property Boat Dock Rendition |
| 930 | Oklahoma Application for Veterans Exemption – Household Personal Property |
| 932 | Manufactured Home Special Waiver and Commercial Move Affidavit |
| 935 | Oklahoma Household Personal Property Rendition |
| 935MH | Manufactured Home Personal Property Rendition |
| 952 | Application for Manufactured Home Personal Property Exemption |
| 954-A | Oklahoma Freight Car Tax Per Diem Earnings Only |
| 954-B | Oklahoma Freight Car Tax Affidavit |
| 974 | Informal Protest to County Assessor |
| 976 | County Board of Equalization Formal Appeal |
| 450 | County Clerk Affidavit – Board of Equalization |
| 451 | County Assessor Affidavit |
| 987 | Application for Ad Valorem Exemption – Religious |
| 988 | Application for Ad Valorem Exemption – Charitable |
| 988-A | Oklahoma Report Charitable Residential Renter Accommodations |
| 988-S | Application for Ad Valorem Tax Exemption for Nonprofit Schools and Colleges |
| 989 | Notice of Protest and Request for Hearing in the Court of Tax Review for the State of Oklahoma Tax Commission |
| 990 | Oklahoma Payment of Taxes Under Protest Due to Pending Appeal |
| 994 | Application for Property Valuation Limitation and Additional Homestead Exemption |
| 998 | Application for 100% Disabled Veterans Property Tax Exemption |
| 998-A | Application for 100% Disabled Veterans Household Personal Property Tax Exemption |
| 998-B | Application for 100% Disabled Veterans Exemption Acquired Homestead Property |
|
998-C
| Application for Surviving Spouse of Veterans Deceased in the Line of Duty Property Tax Exemption |
|
998-D
| Application for Surviving Spouse of Veterans Deceased in the Line of Duty Acquired Homestead Property |
| 999 | Application for Agricultural Land Conservation Adjustment |
| DS-1 | Monthly County Return of Documentary Stamp Sales |