Browse States Sales Tax Calculator Nexus Checker Filing Deadlines Exemption Forms eCommerce Tax Guide Tax Holidays
Live Data: April 2026

Chattanooga, TN Sales Tax Rate 2026

The combined sales tax rate in Chattanooga, Tennessee is 9.300%.

Combined Rate 9.300%
State7.000% County2.300%

Chattanooga Sales Tax Breakdown

Jurisdiction Rate
Tennessee State Sales Tax 7.000%
County Sales Tax 2.300%
Total Combined Rate 9.300%

Which County Is Chattanooga In?

Chattanooga falls within Hamilton, Tennessee. Hamilton imposes a 2.400% county-level sales tax in addition to the Tennessee state base rate.

Chattanooga ZIP Codes

The following ZIP codes are mapped to Chattanooga for sales tax purposes. All listed codes apply the 9.300% combined rate.

37402 37403 37404 37405 37406 37407 37408 37409 37410 37411 37412 37415 37416 37419 37421 37450

Business Nexus in Tennessee

Economic Nexus Threshold

Selling into Tennessee from out of state? Once you exceed $100,000 in annual sales or 200 transactions, you must register and collect Tennessee sales tax.

FAQ: Chattanooga Sales Tax

The combined sales tax rate in Chattanooga, Tennessee is 9.300% as of 2026.
Multiply your purchase price by 9.300% to find the tax owed. A $500 purchase would include $46.50 in sales tax.
Groceries are generally taxable in Tennessee. Check the official Department of Revenue for specific exemptions.
Vehicle purchases in Chattanooga are subject to the 9.300% combined rate, though some states apply different rules for vehicle sales. Verify with the Tennessee Department of Revenue or DMV.
Register for a sales tax permit through the official Tennessee Department of Revenue website. Registration is typically free and required before collecting any sales tax.

Sales Tax Calculator

Using 9.300% rate for Chattanooga, TN

$
Tax Amount $0.00
Total with Tax $100.00

Rate applied: 9.300% combined

Official Tax Authority

Tennessee Department of Revenue

Filing Deadline: Monthly returns due the 20th of the following month. File via TNTAP (Tennessee Taxpayer Access Point).