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Oklahoma Tax Forms
599
Last updated: 2021
599
599
Request for Copy of Income Tax Return
Form Link:
599
Oklahoma Tax Forms
511
511CR
511NR
511TX
511V
504
538H
538S
561
561NR
574
599
OW-8-ES
OW-8-ES-SUP
OW-8-P
OW-8-P-SUP-I