Union County Illinois (IL)
6 Code Postal (ZIP)

Union County, IL Sales Tax Rates 2026

2026 sales tax rate guide for Union County, IL. Average combined tax rate is 8.83% with local jurisdictions ranging up to 9.50%.

Taux Moyen Combiné
8.83%
Fourchette de Taxe Estimée: 8.50% - 9.50%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in Union County (Illinois) is 0.00%. Combined sales tax rates across cities in this county range from 8.50% to 9.50% (averaging 8.83%).
Taxe de Comté
0.00%
Taux Moyen Combiné
8.83%
Taux Local Maximum
9.50%
Villes Répertoriées
6
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📋 State Tax Rules & Compliance Guide

Sourcing Rule: Origin-based for in-state retailers, Destination for out-of-state
Groceries & Food: Reduced 1% rate
Clothing & Apparel: Taxable
SaaS & Digital Goods: Non-Taxable (Chicago imposes separate 9% Personal Property Lease Tax)
Economic Nexus Threshold: $100,000 or 200 transactions
Official Tax Authority: Illinois Department of Revenue ↗

Calculateur Interactif de Sales Tax

Calculez instantanément la taxe sur les ventes exacte et le prix d'achat total.

Taux Spécifiques à l'Adresse Taux à jour pour 2026
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Taxe d'État:
Taux de Taxe Combiné:
Taxe d'État ()
Taxe de Comté ()
Taxe Municipale ()
District Spécial ()
Prix d'Achat Total

ZIP Codes in Union County

❓ Frequently Asked Questions

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

The county tax rate for Union County is 0.00%. When combined with Illinois state taxes and local municipal/district taxes, the overall sales tax rate varies between 8.50% and 9.50%.
In Illinois, grocery items are currently Reduced 1% rate. SaaS and digital automated goods are Non-Taxable (Chicago imposes separate 9% Personal Property Lease Tax).