Oklahoma tax forms

• 504-C: 2025 Form 504-C Application for Extension of Time to File an Oklahoma Income Tax Return for Corporations, Partnerships and Fiduciaries
• 504-I: 2025 Form 504-I Application for Extension of Time to File an Oklahoma Income Tax Return Individuals
• 504-PTE: 2025 Form 504-PTE Application for Extension of Time to File and Oklahoma Income Tax Return for Electing Pass-Through Entities
• 505: 2025 Form 505 Injured Spouse Claim and Allocation
• 506: 2025 Form 506 Investment New Jobs Credit
• 507: Form 507 Statement of Person Claiming an Income Tax Refund Due a Deceased Taxpayer
• 511: 2025 Form 511 Oklahoma Resident Individual Income Tax Forms Packet & Instructions
• 511-CR: 2025 Form 511-CR Other Credits Form
• 511-EF: 2025 Form 511-EF Oklahoma Individual Income Tax Declaration for Electronic Filing
• 511-EIC: 2025 Form 511-EIC Oklahoma Earned Income Credit Worksheet
• 511-NOL: 2025 Form 511-NOL Oklahoma Net Operating Loss Full Year Residents Only
• 511-NR: 2025 Form 511-NR Oklahoma Individual Income Form for Nonresidents and Part-Year Residents Packet & Instructions
• 511-NR-NOL: 2025 Form 511-NR-NOL Oklahoma Net Operating Loss(es) Nonresident Part-Year Residents Only
• 511-TX: 2025 Form 511-TX Credit for Tax Paid to Another State
• 511-V: 2025 Form 511-V Individual Income Tax Payment Voucher
• 512: 2025 Form 512 Oklahoma Corporation Income Tax Return Packet & Instructions
• 512-E: 2025 Form 512-E Oklahoma Return of Organization Exempt from Income Tax
• 512-S: 2025 Form 512-S Oklahoma Small Business Corporation Income Tax Return Packet & Instructions
• 513: 2025 Form 513 Oklahoma Resident Fiduciary Income Tax Return Packet & Instructions
• 513-NR: 2025 Form 513-NR Nonresident Fiduciary Income Tax Return Packet & Instructions
• 514: 2025 Form 514 Oklahoma Partnership Income Tax Return Packet & Instructions
• 518: 2025 Form 518 Venture Capital Company Information Report
• 518-A: 2025 Form 518-A Venture Capital Company Report for Investors
• 518-B: 2025 Form 518-B Report of Transfer of Venture Capital Credits
• 518-C: 2025 Form 518-C Report on Sale of Venture Capital Tax Credit
• 528: 2025 Form 528 Information Return Agriculture Exclusion
• 529: 2025 Form 529 Small Business Guaranty Fee Credit
• 538-H: 2025 Form 538-H Claim for Credit or Refund of Property Tax
• 538-S: 2025 Form 538-S Claim for Credit Refund of Sales Tax
• 561: 2025 Form 561 Oklahoma Capital Gain Deduction for Residents Filing Form 511
• 561-C: 2025 Form 561-C Oklahoma Capital Gain Deduction for Corporations Filing Form 512
• 561-F: 2025 Form 561-F Oklahoma Capital Gain Deduction for Trusts and Estates Filing Form 513
• 561-NR: 2025 Form 561-NR Oklahoma Capital Gain Deduction for Part Year and Nonresidents Filing Form 511NR
• 561-NR-F: 2025 Form 561-NR-F Capital Gain Deduction for Trusts and Estates Filing Form 513NR
• 561-P: 2025 Form 561-P Oklahoma Capital Gain Deduction for the Nonresident Partner Included in the Composite Return (Form 514, Part 1)
• 561-PTE: 2025 Form 561-PTE Oklahoma Capital Gain Deduction for an Electing Pass Through Entity (PTE) Filing Form 587-PTE
• 561-S: 2025 Form 561-S Oklahoma Capital Gain Deduction for the Nonresident Shareholder Whose Income is Reported on Form 512-S Part 1
• 564: 2025 Form 564 Credit for Employees in the Aerospace Sector
• 565: 2025 Form 565 Credits for Employers in the Aerospace Sector
• 566: 2025 Form 566 Credit for Qualified Software or Cybersecurity Employees
• 567-A: 2025 Form 567-A Credit for Investment in Clean-Burning Motor Vehicle Fuel Property
• 569: 2025 Form 569 Reporting Form for the Transfer or Allocation of a Tax Credit
• 572: 2025 Form 572 Transfer Agreement for Income Tax, Rural Electric Cooperatives Tax, or Insurance Premium Tax Credit
• 573: 2025 Form 573 Farm Income Averaging
• 574: 2025 Form 574 Resident Nonresident Allocation
• 576: 2025 Form 576 Natural Disaster Tax Credit for Residential Real Property Owners Only
• 578: 2025 Form 578 Refundable Credit for Electricity Generated by Zero-Emission Facilities
• 579: 2025 Form 579 Electric Vehicle Charging Tax Credit
• 582-C: 2025 Form 582-C Eligible Oklahoma Venture Capital Company Qualified Equity Investments
• 582-I: 2025 Form 582-I Oklahoma Deduction for Qualified Equity Investments in an Eligible Oklahoma Venture Capital Company
• 584: 2025 Form 584 Credit for Employees in the Vehicle Manufacturing Industry
• 585: 2025 Form 585 Credits for Employers in the Vehicle Manufacturing Industry
• 586: 2025 Form 586 Oklahoma Pass-through Entity Election Form
• 587-PTE: 2025 Form 587-PTE Oklahoma Pass-Through Entity Tax Supplement
• 587-PTE-SUP: 2025 Form 587-PTE-SUP Supplemental Schedule for Form 587-PTE
• 588: Form 588 Oklahoma First-Time Homebuyer Savings Account Holder and Designated Beneficiary Form
• 591-D: 2025 Form 591-D Parental Choice Tax Credit for Qualified Homeschool Expenses
• 591-D-SUP: 2025 Form 591-D-SUP Parental Choice Tax Credit for Qualified Homeschool Expenses Supplement Schedule for Form 591-D
• 591-F: 2025-2026 Form 591-F Parental Choice Tax Credit Consent Form
• 592: 2025 Form 592 Caring for Caregivers Tax Credit
• EF: 2025 Form EF Oklahoma Income Tax Declaration for Electronic Filing
• EF-PTE: 2025 Form EF-PTE Pass-Through Entities Income Tax Payment Voucher
• EF-V: 2025 Form EF-V Business Filers Income Tax Payment Voucher
• OW-8-ES: 2024 Form OW-8-ES Oklahoma Individual Estimated Tax Year 2025 Worksheet and Coupon
• OW-8-ES-SUP: 2024 Form OW-8-ES-SUP Annualized Estimated Tax Year 2025 Worksheet
• OW-8-ESC: 2024 Form OW-8-ESC Oklahoma Corporate, Fiduciary and Partnership Estimated Tax Year 2025 Worksheet and Coupon
• OW-8-ESPTE: 2024 Form OW-8-ESPTE Oklahoma Electing Pass-Through Entities Estimated Tax Year 2025 Worksheet and Coupon
• OW-8-P: 2025 Form OW-8-P Underpayment of Estimated Tax Worksheet
• OW-8-P-SUP-C: 2025 Form OW-8-P-SUP-C Annualized Income Installment Method Corporations and Trusts
• OW-8-P-SUP-I: 2025 Form OW-8-P-SUP-I Annualized Income Installment Method for Individuals