Ohio sales tax calculator
Get accurate Ohio sales tax calculations in seconds. Whether you're creating invoices, estimating project costs, or checking your numbers, our free calculator delivers the precise tax amounts you need – no spreadsheets required.
- Calculate exact sales tax for any transaction amount instantly
- Include the right tax on every invoice and quote
- Free to use with no registration required
Tired of manual calculations?
Let Xero handle the numbers so you can focus on growing your business. Get one month free.
Ohio sales tax rates
Understanding Ohio's tax structure helps you charge the right amount every time. Here are the current rates:
- State Sales Tax Rate: 5.75%
- Average Local Tax Rate: 1.55%
- Maximum Local Tax Rate: 2.25%
- Average Combined Rate: 7.30%

How to register for sales tax in Ohio
Register for an Ohio vendor’s license or seller’s tax account, primarily online via the Ohio Business Gateway. Ohio Department of Taxation Registration.
Determine your license type
Ohio businesses need a vendor’s license and remote sellers need a seller’s use tax account.
Choose your registration method
The fastest way is online via Ohio Business Gateway; businesses can also register at a County Auditor.
Submit your application
Submit your application through your chosen portal; marketplace-only sellers (e.g., Amazon) may not need to register.
Ohio sales tax filing due dates
Stay compliant by knowing exactly when your returns are due:
- Monthly filers: Due by the 23rd of the following month.
- Quarterly filers: Due April 23, July 23, October 23, and January 23.
- Semi-annual filers: Due July 23 (for Jan-Jun) and January 23 (for Jul-Dec).
Important note:
If the 23rd falls on a weekend or holiday, the due date moves to the next business day.

Simplify Ohio sales tax with Xero
Calculating the right rate is just the beginning. While this calculator handles single transactions, Xero automates your entire sales tax workflow—from applying correct rates on invoices to generating filing-ready reports.
Get one month free
FAQs about Ohio sales tax
Common exemptions include most food for home consumption, prescription drugs, and medical equipment. Manufacturing equipment and certain agricultural supplies may also qualify.
Common exemptions include most food for home consumption, prescription drugs, and medical equipment. Manufacturing equipment and certain agricultural supplies may also qualify.
Yes, if you have economic nexus. You must register and collect tax if you have more than $100,000 in Ohio sales or 200+ transactions annually.
Yes, if you have economic nexus. You must register and collect tax if you have more than $100,000 in Ohio sales or 200+ transactions annually.
Ohio assigns your filing frequency based on your tax liability. New businesses typically start as semi-annual filers and may change to quarterly or monthly as sales increase.
Ohio assigns your filing frequency based on your tax liability. New businesses typically start as semi-annual filers and may change to quarterly or monthly as sales increase.
Late filing penalties start at $50 or 10% of the tax due, whichever is greater. Additional interest accrues at the current rate set by the Tax Commissioner.
Late filing penalties start at $50 or 10% of the tax due, whichever is greater. Additional interest accrues at the current rate set by the Tax Commissioner.
More tools for your business
Gross margin calculator
Enter your costs and revenue to discover your gross margin – and the potential success of your business.
Cash flow calculator
Work out how much money is flowing in and out of your business, including taxes.
Free invoice template
Create clear, professional invoices in minutes.
Get one month free
Sign up to any Xero plan, and we will give you the first month free.
Disclaimer
Xero does not provide accounting, tax, business or legal advice. This calculator has been provided for information purposes only. You should consult your own professional advisors for advice directly relating to your business.