St. Clair County Illinois (IL)
33 Código Postal (ZIP)

St. Clair County, IL Sales Tax Rates 2026

2026 sales tax rate guide for St. Clair County, IL. Average combined tax rate is 7.13% with local jurisdictions ranging up to 8.35%.

Taxa Média Combinada
7.13%
Faixa de Imposto Estimada: 6.25% - 8.35%
⚡ Direct Tax Answer & Key Takeaway
As of 2026, the local county sales tax rate in St. Clair County (Illinois) is 0.00%. Combined sales tax rates across cities in this county range from 6.25% to 8.35% (averaging 7.13%).
Imposto do Condado
0.00%
Taxa Média Combinada
7.13%
Taxa Local Máxima
8.35%
Cidades Cadastradas
26
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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 ↗

Calculadora Interativa de Sales Tax

Calcule instantaneamente o imposto sobre vendas exato e o valor final total da compra.

Taxas Específicas por Endereço Taxas atualizadas para 2026
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$
Imposto Estadual:
Taxa Combinada de Imposto:
Imposto Estadual ()
Imposto do Condado ()
Imposto Municipal ()
Distrito Especial ()
Preço Total da Compra

ZIP Codes in St. Clair County

❓ Frequently Asked Questions

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

The county tax rate for St. Clair County is 0.00%. When combined with Illinois state taxes and local municipal/district taxes, the overall sales tax rate varies between 6.25% and 8.35%.
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).