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

The average sales tax rate in DeKalb County (IL) is 6.80%, with jurisdictions ranging between 6.25% and 7.25%.

DeKalb County • Illinois (IL)

11 Code Postal (ZIP)

DeKalb County, IL Sales Tax Rates 2026

2026 sales tax rate guide for DeKalb County, IL. Average combined tax rate is 6.80% with local jurisdictions ranging up to 7.25%.

Taux Moyen Combiné

6.80%

Fourchette de Taxe Estimée: 6.25% - 7.25%

⚡ Direct Tax Answer & Key Takeaway

As of 2026, the local county sales tax rate in DeKalb County (Illinois) is 0.00%. Combined sales tax rates across cities in this county range from 6.25% to 7.25% (averaging 6.80%).

Taxe de Comté

0.00%

Taux Moyen Combiné

6.80%

Taux Local Maximum

7.25%

Villes Répertoriées

Cities & Towns in DeKalb County

Ville	Taux de Taxe Combiné	Action
DeKalb	6.25%	Voir les Taux →
Genoa	7.25%	Voir les Taux →
Cortland	7.25%	Voir les Taux →
Hinckley	7.25%	Voir les Taux →
Somonauk	6.25%	Voir les Taux →
Kirkland	7.25%	Voir les Taux →
Waterman	7.25%	Voir les Taux →
Kingston	6.25%	Voir les Taux →
Malta	6.25%	Voir les Taux →
Shabbona	7.25%	Voir les Taux →

📋 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

Montant de l'Achat ($)

Prix d'Achat Total Reverse Calculation

Code Postal (ZIP)

Taxe d'État:

Taux de Taxe Combiné:

Taxe d'État ()

Taxe de Comté ()

Taxe Municipale ()

District Spécial ()

Prix d'Achat Total

ZIP Codes in DeKalb County

60112 7.25% 60115 6.25% 60135 7.25% 60145 6.25% 60146 7.25% 60150 6.25% 60520 7.25% 60548 6.25% 60550 7.25% 60552 6.25% 60556 7.25%

❓ Frequently Asked Questions

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

The county tax rate for DeKalb 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 7.25%.

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).