2025 Ohio IT 1040 - AMENDED RETURN - Check here and include Ohio IT RE

Sep 19, 2026

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2025 Ohio IT 1040 is an amended individual income tax return form used to report federal and Ohio income figures, residency and filing status selections, and required taxpayer information. The form instructs taxpayers to use only black ink and uppercase letters and to enter whole dollars. It includes checks for filing an amended return and for NOL carryback with Schedule IT NOL, collects SSNs and address data, and provides calculation lines for Ohio adjusted gross income, tax bases, and income tax liability components.

LanguageEnglish

CategoryForms

FormatPDF

Pages15

Reading Time5 min

AccessFree to download

Taxpayer information and checks

Amended return and NOL carryback options

Residency and filing status selections

Income and tax calculation lines

Adjustments and Ohio adjusted gross income

Tax base, taxable income, and tax liability

Credits and tax after nonrefundable credits

Do not staple or paper clip. 2025 Ohio IT 1040 Individual Income Tax Return Use only black ink/UPPERCASE letters. Use whole dollars only. Sequence No. 1 AMENDED RETURN-Check here and include Ohio IT RE. NOL CARRYBACK-Check here and include Schedule IT NOL. Primary taxpayer's SSN (required) Check if deceased | | | | | | | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | Spouse's first name (if filing jointly) | | | | | | | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | Address line 1 (number and street) or P.O. Box Spouse’s SSN (if filing jointly) Check if deceased School district \# | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | Address line 2 (apartment number, suite number, etc. ) | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | City State ZIP code Ohio county (first four letters) Foreign country (if the mailing address is outside the U.S. ) Foreign postal code | Residency Status – Check only one for primary | | | | | | | | | *Indicate state

*Indicate state
| | | | Filing Status – Check one (as reported on federal income tax return) Single, head of household or qualifying surviving spouse | | | | | | | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | Resident | | | Part-year
resident* | | | Nonresident*
Nonresident* | | | | | | | | | | | | | | | | | | | | | Check only one for spouse (if filing jointly) | | | | | | | | | | | | | | | | Married filing jointly
Spouse’s SSN | | | | | | | | | | | | | | | Resident | | | Part-year
resident* | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Married filing separately | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Ohio Nonresident Statement – See instructions for required criteria | | | | | | | | | | | | | | | | Federal extension filers-check here. | | | | | | | | | | | | | | | Primary meets the five criteria for irrebuttable presumption as nonresident. | | | | | | | | | | | | | | | | | | | | | | | | | | | | Spouse meets the five criteria for irrebuttable presumption as nonresident. | | | | | | | | | | | | | | | If someone can claim you (or your spouse if filing jointly) as a dependent, check here. | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Do not stap le or paper c l ip . 1. Federal adjusted gross income (federal 1040 or 1040-SR, line 11a) . Place a "-" in the box if negative .......................................................................................................................................... 1. 2a. Additions – Ohio Schedule of Adjustments, line 12 (include schedule) ....................................................2a. 2b. Deductions – Ohio Schedule of Adjustments, line 47 (include schedule) ............................................

FAQs

What does the “AMENDED RETURN” check indicate on the 2025 Ohio IT 1040 form?

It indicates the filing is an amended Ohio IT return and instructs the filer to include Ohio IT RE.

When is the “NOL CARRYBACK” option used and what additional schedule is required?

It is used to report an NOL carryback and requires including Schedule IT NOL.

What calculation fields are used to determine Ohio adjusted gross income and the tax base on page 1?

Ohio adjusted gross income is computed from line 1 plus line 2a minus line 2b, and the Ohio income tax base is line 3 minus line 4 (with negative results entered as zero as instructed).

Sep 19, 2026

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