Sales tax in Knoxville, TN
The combined sales tax rate in Knoxville, TN is 9.25%, effective 2017-07-01.
Last verified
- ZIP codes
- 28 on file · 22 wholly inside the city limits
- County
- Knox
- Levied by
- Tennessee and Knoxville
How the combined rate in Knoxville, TN is made up
Each government below levies its own share. A seller collects them together at the till and passes each share to the authority that levied it.
| Jurisdiction | Type | Rate | Effective | Source |
|---|---|---|---|---|
| Tennessee | state | 7% | Jul 1, 2017 | Current jurisdiction rate and boundary files |
| Knoxville | city | 2.25% | Jan 1, 1989 | Current jurisdiction rate and boundary files |
| Combined rate | 9.25% | |||
ZIP codes in Knoxville
28 on file — 22 wholly inside the city limits and 6 crossing them. Each has its own page.
22 ZIP codes wholly inside Knoxville
Every address in these is inside the city limits, so all of them pay Knoxville's rate.
| ZIP code | Combined rate | Also reaches |
|---|---|---|
| 37901 | 9.25% | no other city |
| 37902 | 9.25% | no other city |
| 37909 | 9.25% | no other city |
| 37912 | 9.25% | no other city |
| 37914 | 9.25% | no other city |
| 37915 | 9.25% | no other city |
| 37916 | 9.25% | no other city |
| 37917 | 9.25% | no other city |
| 37918 | 9.25% | no other city |
| 37919 | 9.25% | no other city |
| 37921 | 9.25% | no other city |
| 37927 | 9.25% | no other city |
| 37928 | 9.25% | no other city |
| 37929 | 9.25% | no other city |
| 37930 | 9.25% | no other city |
| 37932 | 9.25% | no other city |
| 37939 | 9.25% | no other city |
| 37940 | 9.25% | no other city |
| 37950 | 9.25% | no other city |
| 37995 | 9.25% | no other city |
| 37996 | 9.25% | no other city |
| 37997 | 9.25% | no other city |
6 ZIP codes crossing the city line
Part of each of these lies outside Knoxville. An address in one may be taxed at a neighbour's rate instead, and the figure shown is the most likely one across the whole ZIP code.
What can change the tax you pay in Knoxville, TN
- ZIP codes shared with a neighbour. 1 of Knoxville's 28 ZIP codes is also reached by Alcoa, so an address in one of them can owe a neighbour's rate instead of Knoxville's.
- What you are buying. Categories are not taxed alike. The calculator switches between general merchandise, prepared food and lodging, which are the categories we hold rates for here.
How Knoxville compares with the rest of Tennessee
Knoxville's 9.25% is below what most ZIP codes carry in Tennessee. Of the state's 787 ZIP codes with a figure, 170 land on the same one, 35 carry a lower figure and 582 a higher one. Across Tennessee the combined rate runs from 2.25% to 9.75%. See every city in Tennessee.
| Combined rate | ZIP codes | Which is this city |
|---|---|---|
| ~9.75% | 538 | |
| ~9.25% | 170 | Knoxville |
| ~9.5% | 44 | |
| 9% | 33 | |
| ~2.25% | 1 |
Counted from ZIP-code figures. A tilde marks a band where some ZIP codes cross a tax boundary and are counted at their most likely rate.
How sales tax is collected
The seller generally collects the tax from the buyer at the point of sale and passes it to the authorities that levied it. In most states it is added at the till rather than included in the advertised price. Read how sales tax works, including sourcing rules, online purchases and who is required to collect.
Rates last verified: Sep 4, 2026. This is when the source was last read, not when this page was last edited.
TaxAndTips provides informational estimates from published tax-rate data. Actual tax treatment can depend on the product or service, the exact address, the transaction, exemption status and applicable law. For official obligations, consult the taxing authority or a qualified tax professional.
Why you can rely on these figures
- Published rates
- State and local rates compiled from the tax authorities that levy them.
- Every figure sourced
- See the jurisdiction breakdown and the document each rate came from.
- No signup
- Use the calculator immediately. Nothing to create, nothing to install.
- Missing means missing
- Where a rate is not verified we say so instead of showing a short total.