Oklahoma (Oklahoma Stat. Ann.)
| Joint With Survivorship | Trust | Pay on Death | |
| Banks | Yes T.6, s.901 |
Yes T.6, s.902 |
Yes* T.6, s.901 |
| Thrift Institutions | Yes T.18, s.381.39a |
Yes T.18, s.381.43 |
Yes T.18, s.381.39a |
| Credit Unions | Yes T.6, s.2024 |
Yes T.6, s.2026 |
Yes* T.6, s.2025 |
*These sections allow the owner, if there is only one, to designate a primary and contingent beneficiary.