Union County
•
New Jersey (NJ)
23 ZIP Code
Streamlined Sales Tax (SST) Member
Union County, NJ Sales Tax Rates 2026
2026 sales tax rate guide for Union County, NJ. Average combined tax rate is 6.62% with local jurisdictions ranging up to 6.62%.
Average Combined Rate
6.62%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Union County (New Jersey) is 0.00%. Combined sales tax rates across cities in this county range from 6.62% to 6.62% (averaging 6.62%).
County Tax
0.00%
Average Combined Rate
6.62%
Max Local Rate
6.62%
Indexed Cities
18
Cities & Towns in Union County
| City | Combined Sales Tax Rate | Action |
|---|---|---|
| Elizabeth | 6.62% | View Tax Rates → |
| Plainfield | 6.62% | View Tax Rates → |
| Linden | 6.62% | View Tax Rates → |
| Westfield | 6.62% | View Tax Rates → |
| Rahway | 6.62% | View Tax Rates → |
| Summit | 6.62% | View Tax Rates → |
| Roselle | 6.62% | View Tax Rates → |
| Roselle Park | 6.62% | View Tax Rates → |
| New Providence | 6.62% | View Tax Rates → |
| Kenilworth | 6.62% | View Tax Rates → |
| Fanwood | 6.62% | View Tax Rates → |
| Mountainside | 6.62% | View Tax Rates → |
| Vauxhall | 6.62% | View Tax Rates → |
| Garwood | 6.62% | View Tax Rates → |
| Cranford | 6.62% | View Tax Rates → |
| Kean University | 6.62% | View Tax Rates → |
| Springfield | 6.62% | View Tax Rates → |
| Connecticut Farms | 6.62% | View Tax Rates → |
📋 State Tax Rules & Compliance Guide
Sourcing Rule:
Destination-based
Groceries & Food:
Exempt (0% Tax)
Clothing & Apparel:
Taxable at standard rate
SaaS & Digital Goods:
Non-Taxable
Economic Nexus Threshold:
$100,000 in sales or 200 separate transactions
Official Tax Authority:
New Jersey Department of Revenue ↗
Interactive Sales Tax Calculator
Calculate exact sales tax and total purchase price instantly.
Address-Specific Rates
SST Member
Standard State
Rates current for 2026
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$
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State Tax:
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County Tax ()
City Tax ()
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ZIP Codes in Union County
❓ Frequently Asked Questions
Key questions and answers regarding sales tax rates, exemptions, and compliance.