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

The average sales tax rate in Lake County (IL) is 7.88%, with jurisdictions ranging between 7.25% and 9.25%.

Lake County • イリノイ州 (IL)

30 郵便番号 (ZIP)

Lake County, IL Sales Tax Rates 2026

2026 sales tax rate guide for Lake County, IL. Average combined tax rate is 7.88% with local jurisdictions ranging up to 9.25%.

州平均税率

7.88%

推定税額範囲: 7.25% - 9.25%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the local county sales tax rate in Lake County (イリノイ州) is 0.00%. Combined sales tax rates across cities in this county range from 7.25% to 9.25% (averaging 7.88%).

郡売上税

0.00%

州平均税率

7.88%

最高総合税率

9.25%

収録都市数

Cities & Towns in Lake County

都市	総合売上税率	Action
Waukegan	8.75%	税率を見る →
Buffalo Grove	8.25%	税率を見る →
Mundelein	8.50%	税率を見る →
North Chicago	8.25%	税率を見る →
Highland Park	8.25%	税率を見る →
Lake Forest	8.25%	税率を見る →
Beach Park	7.25%	税率を見る →
Wauconda	8.25%	税率を見る →
Lincolnshire	8.25%	税率を見る →
Park City	8.25%	税率を見る →
Volo	8.25%	税率を見る →
Winthrop Harbor	7.25%	税率を見る →
Highwood	9.25%	税率を見る →
Grandwood Park	7.25%	税率を見る →
Wadsworth	8.25%	税率を見る →
Long Lake	7.25%	税率を見る →
Round Lake Heights	7.25%	税率を見る →
Forest Lake	7.25%	税率を見る →
Knollwood	7.25%	税率を見る →
Bannockburn	8.25%	税率を見る →
Third Lake	7.25%	税率を見る →
Tower Lakes	8.25%	税率を見る →
Indian Creek	7.25%	税率を見る →
Mettawa	7.25%	税率を見る →
Old Mill Creek	7.25%	税率を見る →

📋 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 ↗

インタラクティブ売上税計算機

購入金額と郵便番号から、売上税額と税込合計支払額を瞬時に算出します。

番地別税率あり 2026年最新税率データ

購入金額 ($)

税込支払総額 Reverse Calculation

郵便番号 (ZIP)

州売上税:

総合売上税率:

州売上税 ()

郡売上税 ()

市売上税 ()

特別地区税 ()

税込支払総額

ZIP Codes in Lake County

60010 8.25% 60015 8.25% 60020 8.25% 60030 7.25% 60031 7.25% 60035 8.25% 60037 8.25% 60040 9.25% 60041 7.25% 60044 7.25% 60045 7.25% 60046 7.25% 60047 7.25% 60048 7.25% 60060 8.50% 60061 7.25% 60064 8.25% 60065 8.25% 60069 8.25% 60073 7.25% 60079 8.75% 60083 7.25% 60084 8.25% 60085 8.25% 60086 8.25% 60087 7.25% 60088 8.25% 60089 8.25% 60096 7.25% 60099 8.25%

❓ Frequently Asked Questions

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

The county tax rate for Lake County is 0.00%. When combined with イリノイ州 state taxes and local municipal/district taxes, the overall sales tax rate varies between 7.25% and 9.25%.

In イリノイ州, grocery items are currently Reduced 1% rate. SaaS and digital automated goods are Non-Taxable (Chicago imposes separate 9% Personal Property Lease Tax).