Oklahoma Administrative Code (Last Updated: March 11, 2021) |
TITLE 710. Oklahoma Tax Commission |
Chapter 1. Administrative Operations |
Subchapter 3. Public Policy |
Part 5. FILING AND MAILING OF DOCUMENTS |
SECTION 710:1-3-30. Timely filing |
SECTION 710:1-3-31. Sender assumes risk of untimeliness of mail |
SECTION 710:1-3-32. Documentation to avoid risk of untimeliness |
SECTION 710:1-3-33. Designated delivery service |