When Is Ohio Accepting Tax Returns 2024. The irs expects more than 146 million individual tax returns for 2023 to be filed this filing season, which has a deadline of april 15, 2024. Ohio state income tax returns for the 2023 tax year were due april 15, 2024, or are due oct.
Ohio state income tax rates and tax brackets Allows you to electronically make ohio individual income and school district income tax payments.