New Madison, Ohio sales tax rate: 7.25%
Last updated Checked monthly
The sales tax rate in New Madison, Ohio is 7.25%. That’s the 5.75% state rate plus 1.5% in local taxes. It’s higher than 97 of the 260 Ohio cities we checked, and 117 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.New Madison combined rate
7.25%
- Ohio state
- 5.75%
- Darke CountyCounty
- 1.5%
New Madison sales tax calculator
Enter a price and what you’re selling.
- OhioState · 5.75%$5.75
- Darke CountyCounty · 1.5%$1.50
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoNew Madison sales tax rate breakdown
State and county taxes add up to 7.25%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Ohio | State | 5.75% |
| Darke County | County | 1.5% |
| Combined rate | 7.25% |
Rate history
- July 20237.25%
- July 20247.25%
- July 20257.25%
- July 20267.25%
- Today7.25%
No change since July 2023.
Sales tax near New Madison
Closest cities
- New Paris9 mi7.25%
- Gettysburg15 mi7.25%
- Laura16 mi7%
- Brookville18 mi7.5%
- West Milton20 mi7%
- Rossburg22 mi7.25%
- Englewood22 mi7.5%
- North Star26 mi7.25%
Elsewhere in Darke County
- Gettysburg7.25%
- North Star7.25%
- Rossburg7.25%
Charge the right rate in New Madison, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Ohio return for you, with a sales tax team you can call.
New Madison sales tax questions.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
What is the sales tax rate in New Madison, Ohio?
The combined sales tax rate in New Madison is 7.25% as of November 2, 2026. It’s made up of 5.75% Ohio state tax, 1.5% Darke County.
Does the sales tax rate vary within New Madison?
New Madison has no special-district taxes, so most addresses in the city pay the same 7.25%: Ohio’s 5.75% plus 1.5% county tax. This rate was calculated for New Madison’s 45346 ZIP code; the calculator prices any exact address.
Is SaaS taxable in New Madison?
No.
Do online sellers have to collect sales tax in New Madison?
Yes, if they have nexus in Ohio: more than $100,000 in Ohio sales in the previous or current calendar year, or a physical presence in the state. They register with the Ohio Department of Taxation and charge the rate at the buyer’s address.
Sources. Ohio Department of Taxation · Zamp Sales Tax API, for New Madison’s 45346 ZIP code. Rates are checked monthly and are for information, not tax advice.
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