Key facts: Oklahoma requires a mandatory 30-day waiting period before selling inherited property; estates valued at $50,000 or less may qualify for small estate procedures; full probate administration is required for larger estates; the executor must obtain court authorization before selling real property; Oklahoma has no state inheritance tax; inherited property receives a stepped-up basis to fair market value at the date of death; joint tenancy with right of survivorship property bypasses probate; and working with an Oklahoma probate attorney is strongly recommended to ensure compliance.