Ohio business filing due dates
The Ohio deadlines Ordexly tracks for Oct 2026 to Oct 2027. Every date links to the agency page it was checked against (last checked ). Which ones apply to a business depends on its registrations and filing frequency, so confirm with the agency.
Sales & use tax
| Due | Deadline | Source |
|---|---|---|
| Ohio Sales Tax Return (monthly) October 2026 | official source | |
| Ohio Sales Tax Return (monthly) November 2026 | official source | |
| Ohio Sales Tax Return (monthly) December 2026 Moved from Sat, Jan 23 (weekend). | official source | |
| Ohio Sales Tax Return (monthly) January 2027 | official source | |
| Ohio Sales Tax Return (monthly) February 2027 | official source | |
| Ohio Sales Tax Return (monthly) March 2027 | official source | |
| Ohio Sales Tax Return (monthly) April 2027 Moved from Sun, May 23 (weekend). | official source | |
| Ohio Sales Tax Return (monthly) May 2027 | official source | |
| Ohio Sales Tax Return (monthly) June 2027 | official source | |
| Ohio Sales Tax Return (monthly) July 2027 | official source | |
| Ohio Sales Tax Return (monthly) August 2027 | official source | |
| Ohio Sales Tax Return (monthly) September 2027 Moved from Sat, Oct 23 (weekend). | official source |
Payroll & withholding
| Due | Deadline | Source |
|---|---|---|
| Ohio IT 501 Employer Withholding (quarterly filers) Q3 2026 | official source | |
| Ohio IT 501 Employer Withholding (quarterly filers) Q4 2026 | official source | |
| Ohio IT 501 Employer Withholding (quarterly filers) Q1 2027 | official source | |
| Ohio IT 501 Employer Withholding (quarterly filers) Q2 2027 | official source |
Unemployment / reemployment
| Due | Deadline | Source |
|---|---|---|
| Ohio ODJFS Unemployment Tax Quarterly Report Q3 2026 | official source | |
| Ohio ODJFS Unemployment Tax Quarterly Report Q4 2026 | official source | |
| Ohio ODJFS Unemployment Tax Quarterly Report Q1 2027 | official source | |
| Ohio ODJFS Unemployment Tax Quarterly Report Q2 2027 | official source |
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Nearby: Indiana due dates · Kentucky due dates · Michigan due dates · Pennsylvania due dates · West Virginia due dates
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