Oklahoma Form 512 Instructions - 2021 form 512 oklahoma corporation income and franchise tax return packet & instructions. 6% of line 1 (if. Agency code '695' form title: Instructions for completing form 512. 512 corporation income and franchise tax form. Corporation income tax forms and instructions:
Instructions for completing form 512. 2021 form 512 oklahoma corporation income and franchise tax return packet & instructions. Agency code '695' form title: Corporation income tax forms and instructions: 6% of line 1 (if. 512 corporation income and franchise tax form.