What is the sales tax rate in Williamson County, IL?

The average sales tax rate in Williamson County (IL) is 7.93%, with jurisdictions ranging between 6.25% and 9.25%.

Williamson County • Illinois (IL)

11 Postleitzahl (ZIP)

Williamson County, IL Sales Tax Rates 2026

2026 sales tax rate guide for Williamson County, IL. Average combined tax rate is 7.93% with local jurisdictions ranging up to 9.25%.

Durchschnittlicher Steuersatz

7.93%

Geschätzter Steuerbereich: 6.25% - 9.25%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the local county sales tax rate in Williamson County (Illinois) is 0.00%. Combined sales tax rates across cities in this county range from 6.25% to 9.25% (averaging 7.93%).

Kreissteuer (County)

0.00%

Durchschnittlicher Steuersatz

7.93%

Maximaler lokaler Steuersatz

9.25%

Erfasste Städte

Cities & Towns in Williamson County

Stadt	Kombinierter Steuersatz	Action
Herrin	9.25%	Steuersätze anzeigen →
Johnston City	8.75%	Steuersätze anzeigen →
Cambria	7.25%	Steuersätze anzeigen →
Energy	6.25%	Steuersätze anzeigen →
Hurst	8.25%	Steuersätze anzeigen →
Pittsburg	8.25%	Steuersätze anzeigen →
Bush	7.25%	Steuersätze anzeigen →
Creal Springs	7.25%	Steuersätze anzeigen →
Spillertown	8.25%	Steuersätze anzeigen →
Colp	8.25%	Steuersätze anzeigen →

📋 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 ↗

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Adressspezifische Sätze Steuersätze aktuell für 2026

Kaufbetrag ($)

Gesamtkaufpreis Reverse Calculation

Postleitzahl (ZIP)

Bundesstaatssteuer:

Kombinierter Steuersatz:

Bundesstaatssteuer ()

Kreissteuer (County) ()

Gemeindesteuer (City) ()

Sonderbezirkssteuer ()

Gesamtkaufpreis

ZIP Codes in Williamson County

62915 7.25% 62918 8.25% 62921 8.25% 62922 7.25% 62924 7.25% 62933 6.25% 62948 9.25% 62949 8.25% 62951 8.75% 62959 8.25% 62974 8.25%

❓ Frequently Asked Questions

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

The county tax rate for Williamson 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 9.25%.

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).