An Oklahoma Income Tax Return Form 511NR must be completed and filed by those individuals who move into or out of the State of Oklahoma during the year.
Okla. Admin. Code § 710:50-3-39
An Oklahoma Income Tax Return Form 511NR must be completed and filed by those individuals who move into or out of the State of Oklahoma during the year.
Okla. Admin. Code § 710:50-3-39