Oklahoma Fiduciary Form Availability (print only)
Form OK 561-F, Oklahoma Capital Gain Deduction
12/19/2025
Form OW-8-P, Underpayment of Estimated Tax
12/19/2025
Form OW-8-ESC, Fiduciary Estimated Tax Coupon (4 quarters)
12/19/2025
Form 513, Fiduciary Income Tax Return
12/19/2025
Form OK 561NR-F, Oklahoma Capital Gain Deduction
12/19/2025
Form 511CR, Other Credits Form
12/19/2025
Form 513 NR, Fiduciary Non Resident Income Tax Return
12/19/2025
Form OK 569, Reporting Form Transfer or Allocation Tax Credit
12/19/2025
Form 504-C Application for Extension of Time to File an Oklahoma Income Tax Return for Corporations, Partnerships and Fiduciaries
12/19/2025