What is the sales tax rate in Jefferson County, NY?

The average sales tax rate in Jefferson County (NY) is 8.00%, with jurisdictions ranging between 8.00% and 8.00%.

Jefferson County, NY Sales Tax Rates 2026

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the local county sales tax rate in Jefferson County (New York) is 4.00%. Combined sales tax rates across cities in this county range from 8.00% to 8.00% (averaging 8.00%).

County Tax

4.00%

Average Combined Rate

8.00%

Max Local Rate

8.00%

Indexed Cities

Cities & Towns in Jefferson County

City	Combined Sales Tax Rate	Action
Fort Drum	8.00%	View Tax Rates →
Calcium	8.00%	View Tax Rates →
Sackets Harbor	8.00%	View Tax Rates →
Alexandria Bay	8.00%	View Tax Rates →
Adams Center	8.00%	View Tax Rates →
Great Bend	8.00%	View Tax Rates →
Dexter	8.00%	View Tax Rates →
Evans Mills	8.00%	View Tax Rates →
Glen Park	8.00%	View Tax Rates →
Pierrepont Manor	8.00%	View Tax Rates →
Mannsville	8.00%	View Tax Rates →
Felts Mills	8.00%	View Tax Rates →
Redwood	8.00%	View Tax Rates →
Deferiet	8.00%	View Tax Rates →
Depauville	8.00%	View Tax Rates →
Thousand Island Park	8.00%	View Tax Rates →
Belleville	8.00%	View Tax Rates →
Plessis	8.00%	View Tax Rates →
Oxbow	8.00%	View Tax Rates →
Fishers Landing	8.00%	View Tax Rates →
Natural Bridge	8.00%	View Tax Rates →
Three Mile Bay	8.00%	View Tax Rates →
Herrings	8.00%	View Tax Rates →

📋 State Tax Rules & Compliance Guide

Sourcing Rule: Destination-based

Groceries & Food: Exempt (0%)

Clothing & Apparel: Exempt under $110 per item (State 0%, local options may apply)

SaaS & Digital Goods: Fully Taxable (SaaS is deemed prewritten software)

Economic Nexus Threshold: $500,000 and 100 transactions in preceding 4 quarters

Official Tax Authority: New York State Department of Taxation and Finance ↗

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Address-Specific Rates Rates current for 2026

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County Tax ()

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ZIP Codes in Jefferson County

13601 8.00% 13602 8.00% 13603 8.00% 13605 8.00% 13606 8.00% 13607 8.00% 13608 8.00% 13611 8.00% 13612 8.00% 13616 8.00% 13619 8.00% 13622 8.00% 13624 8.00% 13628 8.00% 13632 8.00% 13634 8.00% 13637 8.00% 13638 8.00% 13640 8.00% 13641 8.00% 13643 8.00% 13656 8.00% 13661 8.00% 13665 8.00% 13671 8.00% 13674 8.00% 13675 8.00% 13679 8.00% 13685 8.00% 13691 8.00% 13692 8.00% 13693 8.00%

❓ Frequently Asked Questions

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

The county tax rate for Jefferson County is 4.00%. When combined with New York state taxes and local municipal/district taxes, the overall sales tax rate varies between 8.00% and 8.00%.

In New York, grocery items are currently Exempt (0%). SaaS and digital automated goods are Fully Taxable (SaaS is deemed prewritten software).