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

The average sales tax rate in Adams County (IL) is 6.49%, with jurisdictions ranging between 6.25% and 6.50%.

Adams County • Illinois (IL)

17 ZIP Code

Adams County, IL Sales Tax Rates 2026

2026 sales tax rate guide for Adams County, IL. Average combined tax rate is 6.49% with local jurisdictions ranging up to 6.50%.

Average Combined Rate

6.49%

Estimated Tax Range: 6.25% - 6.50%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the local county sales tax rate in Adams County (Illinois) is 0.00%. Combined sales tax rates across cities in this county range from 6.25% to 6.50% (averaging 6.49%).

County Tax

0.00%

Average Combined Rate

6.49%

Max Local Rate

6.50%

Indexed Cities

Cities & Towns in Adams County

City	Combined Sales Tax Rate	Action
Quincy	6.25%	View Tax Rates →
Mendon	6.50%	View Tax Rates →
Golden	6.50%	View Tax Rates →
Clayton	6.50%	View Tax Rates →
Loraine	6.50%	View Tax Rates →
Lima	6.50%	View Tax Rates →
Coatsburg	6.50%	View Tax Rates →
Paloma	6.50%	View Tax Rates →
Columbus	6.50%	View Tax Rates →
La Prairie	6.50%	View Tax Rates →
Marcelline	6.50%	View Tax Rates →
Fowler	6.50%	View Tax Rates →
Meyer	6.50%	View Tax Rates →
Beverly	6.50%	View Tax Rates →
Bloomfield	6.50%	View Tax Rates →
Fall Creek	6.50%	View Tax Rates →
Richfield	6.50%	View Tax Rates →

📋 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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ZIP Codes in Adams County

62301 6.25% 62305 6.50% 62320 6.50% 62324 6.50% 62325 6.50% 62338 6.50% 62339 6.50% 62346 6.50% 62347 6.50% 62348 6.50% 62349 6.50% 62351 6.50% 62359 6.50% 62360 6.50% 62365 6.50% 62376 6.50% 62379 6.50%

❓ Frequently Asked Questions

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

The county tax rate for Adams 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 6.50%.

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).