Knoxville, TN Sales Tax Calculator

Precision 2026 sales tax calculation for Knoxville. Combined rate: 9.250%.

✓ Knoxville Exact✓ Tennessee State✓ 2026 Certified

The price before sales tax is added.

Fixed rate for Knoxville (Knox County).

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Understanding Knoxville Tax Jurisdictions

Purchases made in Knoxville are subject to multiple layers of taxation. The combined rate of 9.250% is the sum of the Tennessee state rate (7.000%), the Knox County rate, and any applicable municipal or special district taxes (such as transit or school funds).

Because sales tax in Tennessee is primarily destination-based, this rate applies to items delivered to or purchased within Knoxville city limits.

Rate Breakdown for Knoxville

  • Tennessee State Sales Tax7.000%
  • Local (County/Municipal/District) Tax2.250%
  • Total Combined Sales Tax Rate9.250%

Example Sales Tax Calculation

Here is how a $100.00 purchase is calculated in Knoxville:

Pre-Tax Purchase Price:$100.00
Sales Tax ($100.00 × 0.09250):+$9.25

Total Price (with tax):$109.25

Audit & Compliance Note

For businesses remitting tax in Knoxville, ensuring the correct local jurisdiction is applied is critical for 2026 audit readiness. Misapplying the rate by even 0.25% can lead to significant cumulative liabilities over a fiscal year.

Regulatory Compliance & Filing Checklist

Businesses selling to customers in Knoxville must comply with local and state tax laws. Below is a checklist of critical regulatory data:

State AuthorityTennessee Department of Revenue
Economic Nexus Threshold$100,000 in gross sales (no transaction count threshold)
Filing FrequencyMonthly, Quarterly, or Annually (determined by transaction volume)
Standard Due DateTypically on or before the 20th of the month following the tax period

SaaS & Sourcing Regulations for Tennessee

Tax compliance changes significantly depending on what you sell and how you fulfill orders. Here is how Tennessee treats software-as-a-service (SaaS) and transaction sourcing:

  • SaaS & Digital Products: Fully taxable as a telecommunications or software service.
  • Sourcing Rules: Mixed Sourcing. Local sellers source to origin, while out-of-state sellers source to destination.

Other Cities in Tennessee

Need to calculate sales tax for another location in Tennessee? Choose a city below to view the exact rate breakdown.

CityCountyCombined RateAction
NashvilleDavidson County9.250%Use Calculator →
MemphisShelby County9.750%Use Calculator →
ChattanoogaHamilton County9.250%Use Calculator →

For informational purposes only. Tax rates change frequently — verify with your state's Department of Revenue before filing. This tool is not a substitute for professional tax advice.

· Rates verified quarterly from the Tax Foundation and state Departments of Revenue.

M. Imtinan Farooq

Expertly reviewed by M. Imtinan Farooq, Data Engineer & Finance Analyst

Imtinan is a Data Engineer with a specialized focus on Financial Systems and multi-state tax modeling. You can connect with him and verify his professional background on LinkedIn. Our 2026 data is audited quarterly against the latest Tax Foundation and Department of Revenue publications.

Verified Data Sources: Tax Foundation · State DORs · Canada Revenue Agency · EU VAT Database

2026 sales tax rates by state

Select a state to see its detailed 2026 sales tax calculator and formula.

StateState RateAvg. LocalCombined
Alabama4.00%5.24%9.24%
Alaska0.00%1.76%1.76%
Arizona5.60%2.77%8.37%
Arkansas6.50%2.93%9.43%
California7.25%1.57%8.82%
Colorado2.90%4.82%7.72%
Connecticut6.35%0.00%6.35%
Delaware0.00%0.00%0.00%
Florida6.00%1.05%7.05%
Georgia4.00%3.37%7.37%
Hawaii4.00%0.44%4.44%
Idaho6.00%0.02%6.02%
Illinois6.25%2.49%8.74%
Indiana7.00%0.00%7.00%
Iowa6.00%0.94%6.94%
Kansas6.50%2.20%8.70%
Kentucky6.00%0.00%6.00%
Louisiana4.45%5.10%9.55%
Maine5.50%0.00%5.50%
Maryland6.00%0.00%6.00%
Massachusetts6.25%0.00%6.25%
Michigan6.00%0.00%6.00%
Minnesota6.88%0.58%7.45%
Mississippi7.00%0.07%7.07%
Missouri4.22%4.10%8.33%
Montana0.00%0.00%0.00%
Nebraska5.50%1.46%6.96%
Nevada6.85%1.38%8.23%
New Hampshire0.00%0.00%0.00%
New Jersey6.63%0.00%6.63%
New Mexico5.00%2.73%7.73%
New York4.00%4.52%8.52%
North Carolina4.75%2.22%6.97%
North Dakota5.00%1.85%6.85%
Ohio5.75%1.48%7.23%
Oklahoma4.50%4.47%8.97%
Oregon0.00%0.00%0.00%
Pennsylvania6.00%0.34%6.34%
Rhode Island7.00%0.00%7.00%
South Carolina6.00%1.43%7.43%
South Dakota4.20%1.90%6.10%
Tennessee7.00%2.55%9.55%
Texas6.25%1.95%8.20%
Utah4.85%2.21%7.06%
Vermont6.00%0.24%6.24%
Virginia4.30%1.33%5.63%
Washington6.50%2.72%9.22%
Washington D.C.6.00%0.00%6.00%
West Virginia6.00%0.39%6.39%
Wisconsin5.00%0.44%5.44%
Wyoming4.00%1.36%5.36%

Frequently asked questions

Quick answers to the most common questions users ask.

What is the sales tax rate in Knoxville, TN?
As of 2026, the combined sales tax rate in Knoxville is 9.250%. This rate is a stack of the Tennessee state sales tax (7%), any applicable county tax, and local municipal/district taxes.
How do I calculate sales tax for Knoxville manually?
To calculate the sales tax on a purchase in Knoxville, multiply the pre-tax price by the decimal equivalent of the tax rate. With a rate of 9.250%, the multiplier is 0.09250. For example, a $100.00 purchase would result in exactly $9.25 in sales tax.
Is sales tax in Knoxville destination-based or origin-based?
Sales tax in Knoxville and the state of Tennessee is primarily destination-based. This means that if you sell to a buyer located in Knoxville, you must charge the rate applicable to Knoxville (9.250%), regardless of where your business is physically located or where the order was shipped from.
Are groceries taxable in Knoxville?
Tennessee taxes groceries at a reduced rate of 4.00% plus any applicable local tax rates.
Is software or SaaS subject to sales tax in Knoxville?
Fully taxable as a telecommunications or software service.

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