What is the sales tax rate in Montgomery County, OH?

The average sales tax rate in Montgomery County (OH) is 7.40%, with jurisdictions ranging between 5.75% and 7.50%.

Montgomery County • Ohio (OH)

46 ZIP Code

Streamlined Sales Tax (SST) Member

Montgomery County, OH Sales Tax Rates 2026

2026 sales tax rate guide for Montgomery County, OH. Average combined tax rate is 7.40% with local jurisdictions ranging up to 7.50%.

Average Combined Rate

7.40%

Estimated Tax Range: 5.75% - 7.50%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the local county sales tax rate in Montgomery County (Ohio) is 1.25%. Combined sales tax rates across cities in this county range from 5.75% to 7.50% (averaging 7.40%).

County Tax

1.25%

Average Combined Rate

7.40%

Max Local Rate

7.50%

Indexed Cities

Cities & Towns in Montgomery County

City	Combined Sales Tax Rate	Action
Dayton	7.50%	View Tax Rates →
Kettering	5.75%	View Tax Rates →
Centerville	7.50%	View Tax Rates →
Miamisburg	7.50%	View Tax Rates →
Vandalia	7.50%	View Tax Rates →
Englewood	7.50%	View Tax Rates →
Clayton	7.50%	View Tax Rates →
Moraine	7.50%	View Tax Rates →
Germantown	7.50%	View Tax Rates →
Brookville	7.50%	View Tax Rates →
New Lebanon	7.50%	View Tax Rates →
Farmersville	7.50%	View Tax Rates →
Phillipsburg	7.50%	View Tax Rates →

📋 State Tax Rules & Compliance Guide

Sourcing Rule: Origin-based for intrastate, Destination-based for interstate

Groceries & Food: Exempt (0% for food consumed off-premises)

Clothing & Apparel: Taxable

SaaS & Digital Goods: Taxable for business-to-business (B2B electronic services)

Economic Nexus Threshold: $100,000 or 200 transactions

Official Tax Authority: Ohio Department of Taxation ↗

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Address-Specific Rates Rates current for 2026

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ZIP Codes in Montgomery County

45309 7.50% 45315 7.50% 45322 7.50% 45325 7.50% 45327 7.50% 45342 7.50% 45343 7.50% 45345 7.50% 45354 7.50% 45377 7.50% 45401 7.50% 45402 7.50% 45403 7.50% 45404 7.50% 45405 7.50% 45406 7.50% 45409 7.50% 45410 7.50% 45413 7.50% 45414 7.50% 45415 7.50% 45416 7.50% 45417 7.50% 45420 7.50% 45422 7.50% 45423 7.50% 45424 7.50% 45426 7.50% 45428 7.50% 45429 7.50% 45432 6.75% 45433 6.75% 45435 6.75% 45437 7.50% 45439 7.50% 45441 7.50% 45448 7.50% 45449 7.50% 45458 7.50% 45459 7.50% 45469 7.50% 45470 7.50% 45475 7.50% 45479 5.75% 45481 6.75% 45490 7.50%

❓ Frequently Asked Questions

Key questions and answers regarding sales tax rates, exemptions, and compliance.

The county tax rate for Montgomery County is 1.25%. When combined with Ohio state taxes and local municipal/district taxes, the overall sales tax rate varies between 5.75% and 7.50%.

In Ohio, grocery items are currently Exempt (0% for food consumed off-premises). SaaS and digital automated goods are Taxable for business-to-business (B2B electronic services).