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Live Data: April 2026

Lewiston, ID Sales Tax Rate 2026

The combined sales tax rate in Lewiston, Idaho is 6.000%.

Combined Rate 6.000%
State6.000%

Lewiston Sales Tax Breakdown

Jurisdiction Rate
Idaho State Sales Tax 6.000%
Total Combined Rate 6.000%

Which County Is Lewiston In?

Lewiston falls within Nez Perce, Idaho. Nez Perce imposes a 0.000% county-level sales tax in addition to the Idaho state base rate.

Lewiston ZIP Codes

The following ZIP codes are mapped to Lewiston for sales tax purposes. All listed codes apply the 6.000% combined rate.

83501

Business Nexus in Idaho

Economic Nexus Threshold

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

FAQ: Lewiston Sales Tax

The combined sales tax rate in Lewiston, Idaho is 6.000% as of 2026.
Multiply your purchase price by 6.000% to find the tax owed. A $500 purchase would include $30.00 in sales tax.
Groceries are generally taxable in Idaho. Check the official Department of Revenue for specific exemptions.
Vehicle purchases in Lewiston are subject to the 6.000% combined rate, though some states apply different rules for vehicle sales. Verify with the Idaho Department of Revenue or DMV.
Register for a sales tax permit through the official Idaho Department of Revenue website. Registration is typically free and required before collecting any sales tax.

Sales Tax Calculator

Using 6.000% rate for Lewiston, ID

$
Tax Amount $0.00
Total with Tax $100.00

Rate applied: 6.000% combined

Official Tax Authority

Idaho State Tax Commission

Filing Deadline: Monthly returns due the 20th; annual returns due February 20. File via TAP (Taxpayer Access Point).

Visit Official Portal (208) 334-7660