Forms & Instructions

Primary Forms

Ohio Form IT 1040

Ohio Income Tax Return

Ohio Form IT 1040 Instructions

Instructions for Ohio Form IT 1040

Ohio Form IT 1040X

Amended Ohio Individual Income Tax Return

Schedules

Ohio Schedule E

Nonrefundable Business Credits

Other Forms

Ohio Form SD 100

School District Income Tax Return

Ohio Form SD 100X

Amended School District Income Tax Return

Ohio Form IT 2210-1040

Interest Penalty on Underpayment of Ohio Estimated Tax

Ohio Form SD 2210-100

Interest Penalty on Underpayment of Ohio School District Income Tax

Payment Voucher Forms - Including Extensions

Ohio Form IT 40P

Income Tax Payment Voucher - Individual

Ohio Form SD 40P

School District Income Tax Payment Voucher - Individual

Estimate Payment Forms

Ohio Form IT 1040ES

Individual Estimated Income Tax Due - Individuals (Next Year)

Ohio Form SD100ES

School District Estimated Income Tax Due - Individuals (Next Year)