Montgomery County, Ohio Sales Tax Rate
Buying in Dayton or anywhere in Montgomery County? The combined sales tax rate is 7.50%. Below is the full breakdown and a calculator already set to Montgomery County.
- Ohio state base5.75%
- Montgomery County & transit1.75%
- Total you pay7.50%
Montgomery County's 7.50% rate sits above the statewide average of 7.06%. Across Ohio, combined rates run from 6.50% to 8.00%, so where you buy genuinely changes the bill. For online orders, Ohio is destination-based — the rate follows your delivery address, which is why your home county rate is the one that matters.
Whether you're shopping in Dayton or anywhere else in Montgomery County, a taxable purchase adds 1.75% in county and transit tax on top of Ohio's 5.75% state base — the 7.50% combined rate shown above. 1 of Ohio's 88 counties charge this exact rate. Cars, general merchandise, and prepared restaurant food are all taxed at 7.50%, while unprepared groceries and prescription drugs stay exempt statewide.
Calculate tax in Montgomery County
Montgomery County sales tax by purchase amount
| Purchase | Sales Tax (7.50%) | Total |
|---|---|---|
| $1.00 | $0.08 | $1.08 |
| $5.00 | $0.38 | $5.38 |
| $10.00 | $0.75 | $10.75 |
| $25.00 | $1.88 | $26.88 |
| $50.00 | $3.75 | $53.75 |
| $100.00 | $7.50 | $107.50 |
| $500.00 | $37.50 | $537.50 |
| $1,000.00 | $75.00 | $1,075.00 |
Groceries and prescription drugs are exempt statewide, so they carry $0 tax in Montgomery County. Prepared food and general merchandise are taxed at 7.50%.
Montgomery County sales tax FAQ
The combined sales tax rate in Montgomery County is 7.50% in 2026. That is Ohio's 5.75% state base plus a 1.75% county and transit portion.
At 7.50%, sales tax on a $100 taxable purchase in Montgomery County is $7.50, for a total of $107.50.
No. Unprepared groceries and prescription drugs are exempt from Ohio sales tax statewide, so they are not taxed in Montgomery County. Prepared food is taxable at 7.50%.
Cities in Montgomery County
Compare Montgomery County rates
- Butler — 6.50%
- Cuyahoga — 8.00%
- Franklin — 8.00%
- Hamilton — 7.80%
- Lucas — 7.75%
- Stark — 6.50%
- Summit — 6.75%
- Mahoning — 7.50%
- See all 88 counties →
Need a different calculation? Try the reverse sales tax calculator, the car sales tax calculator, the discount sales tax calculator, or the use tax calculator.
Not sure what's taxable? Read what is taxable in Ohio, Ohio sales tax exemptions, or how to calculate Ohio sales tax.
Ohio's 7.50% Montgomery County rate is waived on qualifying items during the Ohio sales tax holiday (August 7–9, 2026) — the state's only no-sales-tax weekend.