Form OW-8-ES, Individual Estimated Tax
Form OW-8-P, Underpayment of Estimated Tax
Form 507, Statement of Person Claiming an Income Tax Refund Due a Deceased Taxpayer
Form 511, Income Tax Return
Schedule 511-A, Oklahoma Subtractions
Schedule 511-B, Oklahoma Additions
Schedule 511-C, Oklahoma Adjustments
Schedule 511-D, Deductions and Exemptions Computation Worksheet
Schedule 511-E, Child Care Credit Computation Worksheet
Form 511EF, Individual Income Tax Declaration for Electronic Filing
Form 511EF-V, Individual Income Tax Payment Voucher
Schedule 511-F, Earned Income Credit Computation Worksheet
Schedule 511-G, Donations from Refund
Form 511-TX, Credit for Tax Paid to Another State
Form 538-H, Oklahoma Claim for Credit or Refund of Property Tax
Form 538-S, Oklahoma Claim for Credit or Refund of Sales Tax
Form 561, Oklahoma Capital Gain Deduction