All calculatorsRead the guide
Ohio Commercial Activity Tax calculator
A 0.26% tax on Ohio taxable gross receipts above a $6M exclusion (2025+). No minimum tax; filed quarterly.
Your figures
Ohio Commercial Activity Tax
$
Enter your Ohio figures to see an estimated Commercial Activity Tax liability and a line-by-line breakdown.
Not tax advice. This estimate is for general information and planning only. It may not capture every exclusion, credit, or special rule that applies to your business. Always verify against the official state instructions and consult a qualified CPA or tax advisor before filing or making payments.