Upcoming Business Tax Deadlines: March 1 – May 30, 2023

Please be aware of these upcoming business tax deadlines:

  • 3/15/2023: Deadline for S Corporations and Partnerships to file income tax return for the 2022 tax year (without extension)
  • 4/18/2023: Deadline for Individuals (including Sole Proprietorships) and C Corporations to file for the 2022 tax year (without extension)
  • 4/18/2023: 1st Quarter Income Tax estimates due (business and personal)
  • 5/10/2023: Ohio CAT 2022 Annual & 1st Quarter 2023 filings due
  • 5/15/2023: Filing deadline for Not-for-Profit 2022 tax return (without extension)

— as well as your normal payroll, Sales & Use tax, and BWC payment due dates.