Quick answer
Ohio has a flat 2.75% state income tax for 2026; the personal exemption is $2,400, per the Tax Foundation's compilation of state law as of January 1, 2026.
Data as of 2026-01-01. Source: Tax Foundation (state statutes, Jan 1 2026)
| Single rate | Single: income over | Married-joint rate | Married-joint: income over |
|---|---|---|---|
| 2.75% | $26,050 | 2.75% | $26,050 |
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Last updated 2026-10-16. Data only, not financial or tax advice.