Effective January 1, 2010--H.B. 1172 repealed the law that required reporting to the Oklahoma Tax Commission any decedent accounts.
"Oklahoma Estate Tax Repeal: 2010
The Oklahoma estate tax was repealed effective Jan. 1, 2010. HB 1172XX, §6; repealing 68 O.S. 2001, §§801-825, as amended; effective Jan. 1, 2010."