Oklahoma Administrative Code
Title 710 - Oklahoma Tax Commission
Chapter 1 - Administrative Operations
Subchapter 3 - Public Policy
Part 3 - TAXPAYER IDENTIFICATION
Section 710:1-3-6 - Use of Federal Employer Identification Numbers and other identification numbers mandatory

All returns, applications, and forms required to be filed with the Oklahoma Tax Commission (Commission) in the administration of this State's tax laws shall bear the Federal Employer's Identification Number(s), the Taxpayer Identification Number, and/or other government issued identification number of the person, firm, or corporation filing the item and of all persons required by law or agency rule to be named or listed.

Amended at 16 Ok Reg 2628, eff 6-25-99; Amended at 26 Ok Reg 2320, eff 6-25-09; Amended at 27 Ok Reg 127, eff 10-1-9 (emergency); Amended at 27 Ok Reg 2272, eff 7-11-10