| IT 10 | All | Ohio Income Tax Information Notice
| 11/11 | PDF Fill-in |
| IT 2023 | All | Income Allocation and Apportionment Nonresident Credit and Part-Year Resident Credit This generic IT 2023 return should be paired with the 12/12 IT 2023 instructions. | 12/12 | PDF PDF Fill-in |
| IT 2023 | All | Instructions for Allocating and Apportioning Income Solely for Purposes of Computing the Nonresident Credit and the Part-Year Resident Credit for Individuals and Estates
| 12/12 | PDF |
| IT 4 | All | Employee's Withholding Exemption Certificate
| 5/07 | PDF PDF Fill-in |
| IT 4 MIL | All | Military Employee Withholding Exemption Certificate
| 1/08 | PDF PDF Fill-in |
| IT AR | All | Application for Personal Income Tax Refund
| 9/08 | PDF PDF Fill-in |
| IT DA-NM | All | Affidavit of Non-Ohio Domicile for Taxable Years 2006 and Prior -- Nonmilitary
| 6/11 | PDF PDF Fill-in |
| IT HELP | All | Special Handling Required
| 6/11 | PDF PDF Fill-in |
| IT MIL SP | All | Exemption from Withholding -- Military Spouse Employee
| 10/12 | PDF PDF Fill-in |
| IT NOL | All | Net Operating Loss Carryback Worksheet
| 6/11 | PDF PDF Fill-in |
| LS WKS | All | Ohio Individual Income Tax Lump Sum Distribution Instructions
| 8/12 | PDF PDF Fill-in |
| PR | All | Petition for Reassessment - All Taxes
| 10/11 | PDF PDF Fill-in |
| SD 100E ES | All | School District Estimated Income Tax Voucher for Estates
| 5/10 | PDF PDF Fill-in |
| Grant Request | 2012 | 7.5%-13.5% Grant for Purchases of New Manufacturing Machinery and Equipment Taxpayer's Taxable Year Ending in 2012
| 10/12 | PDF PDF Fill-in |
| IT/SD 2210 | 2012 | Interest Penalty on Underpayment of Ohio or School District Income Tax -- Long Method This form may be used by individuals, pass-through entities and fiduciaries. | 8/12 | PDF PDF Fill-in |
| IT/SD 2210 | 2012 | Interest Penalty on Underpayment of Ohio or School District Income Tax -- Short Method This form may be used by individuals, pass-through entities and fiduciaries. | 8/12 | PDF PDF Fill-in |
| IT 1040 | 2012 | Ohio Individual Income Tax Return
| 10/12 | Blank form Fill-in Supported Browsers |
| IT 1040/1040EZ/ TeleFile/SD 100 | 2012 | Individual Income and School District Income Tax Publication Instructions for Filing Personal Income Tax, TeleFile and School District Income Tax | 12/12 | PDF |
| IT 1040ES | 2012 | Income Tax Estimated Payment Vouchers and Instructions
| 8/12 | PDF PDF Fill-in |
| IT 1040EZ | 2012 | Ohio Individual Income Tax EZ Return
| 10/12 | Blank form Fill-in Supported Browsers |
| IT 1040X | 2012 | Ohio Amended Individual Income Tax Return
| 10/12 | PDF Fill-in |
| IT 1041 | 2012 | Ohio Fiduciary Income Tax Return
| 12/12 | PDF PDF Fill-in |
| IT 1041 | 2012 | Ohio Fiduciary Income Tax Return Instructions
| 12/12 | PDF |
| IT 1041ES | 2012 | Ohio Estimated Income Tax Payment Coupon for Estates and Trusts
| 9/11 | PDF PDF Fill-in |
| IT 1041EXT | 2012 | Ohio Income Tax Extension Payment Coupon for Estates and Trusts
| 5/12 | PDF PDF Fill-in |
| IT 1041P | 2012 | Ohio Income Tax Payment Coupon for Estates and Trusts
| 12/12 | PDF PDF Fill-in |
| IT 40P | 2012 | Income Tax Payment Voucher
| 6/12 | PDF PDF Fill-in |
| IT 4708 | 2012 | Annual Composite Income Tax Return Instructions for Certain Investors in a Pass-Through Entity
| 12/12 | PDF |
| IT 4708 | 2012 | Composite Income Tax Return for Certain Investors in a Pass-Through Entity
| 12/12 | PDF PDF Fill-in |
| IT 4708ES | 2012 | Ohio Estimated Income Tax Payment Coupon for Investors in Pass-Through Entities
| 6/11 | PDF PDF Fill-in |
| IT 4708P | 2012 | Ohio Income Tax Payment Coupon for Investors in Pass-Through Entities
| 12/12 | PDF PDF Fill-in |
| IT DA | 2012 | Affidavit for Non-Ohio Residency/Domicile for Taxable Year 2012
| 3/13 | PDF PDF Fill-in |
| Schedule E | 2012 | Business Credits Schedule
| 12/12 | PDF PDF Fill-in |
| SD 100ES | 2012 | School District Estimated Income Tax Payment Voucher for Individuals
| 6/11 | PDF PDF Fill-in |
| SD 101 Long | 2012 | Employer's Payment of School District Income Tax Withheld Do NOT use the SD 101 long form if you are reporting 9 or fewer school districts; use the SD 101 short form. | 11/11 | PDF PDF Fill-in |
| SD 101 Short | 2012 | Employer's Payment of School District Income Tax Withheld
| 11/11 | PDF PDF Fill-in |
| SD 141 | 2012 | School District Employer's Annual Reconciliation
| 11/11 | PDF PDF Fill-in |
| TeleFile | 2012 | TeleFile Instructions
| 11/12 | PDF |
| TeleFile | 2012 | TeleFile Worksheet
| 11/12 | PDF |