Hamilton County · Tennessee
Chattanooga sales tax rate (TN)
Chattanooga sits on the Georgia line, where the combined rate drops to about 8% — a meaningful gap on large purchases.

Quick answer
The combined sales tax rate in Chattanooga, TN is 9.25% as of January 1, 2026 — 7% state + 2.25% county. On a $100 purchase that is $9.25 in tax, for a total of $109.25. Tennessee's statewide base is 7%.
- Combined rate
- 9.25%
- State share
- 7%
- Local share
- 2.25%County + city + districts
- Tax on $100
- $9.25
Calculate Chattanooga sales tax
Pre-filled with the Chattanooga combined rate.
Sales tax calculator
The full combined rate of 9.25% applies to general merchandise.
Enter a pre-tax amount to see the tax due in Chattanooga, TN.
- Pre-tax
- $100
- Sales tax at 9.25%
- $9.25
- Total
- $109.25
Tax is rounded to the nearest cent on the full transaction, which is how most registers compute it. Line-item rounding can differ by a cent or two on long receipts.
Is 9.25% high?
Where Chattanooga sits against the state and the covered-metro median, in points and in dollars.
- vs covered median
- +1.3 ptsMedian 7.95%
- Local share
- 24%2.25% of the total
- Cost per household
- $2,405Per year on $26,000 taxable spend
- Jurisdiction layers
- 2Stacked into the combined rate
9.25% in Chattanooga — high. It ranks 14 of 94 covered metros, +1.3 pts against the 7.95% median. On $26,000 of taxable household spending that is $2,405 a year, $338 above it.
Local government sets 2.25% of the total, 24% of the bill; the state takes 7%. 2 layers stack: Tennessee state 7%, Hamilton County 2.25%. The Hamilton County increment at 2.25% is the largest local piece — 100% of everything local, worth $585 a year on its own.
4 of 4 covered Tennessee metros, level with the 9.25% state median. The in-state spread runs 9.25% in Chattanooga to 9.75% in Memphis — 0.5 points wide. Chattanooga is the cheapest covered metro in Tennessee; no in-state line is worth crossing.
Same bracket nationally: Nashville, TN (9.25%); Knoxville, TN (9.25%). A household relocating between Chattanooga and any of them sees no meaningful change in sales tax.
Scale: 187,030 residents, roughly 74,812 households. At $26,000 of taxable spend each, the 2.25% local share pulls about $43,765,020 a year from residents alone — before any visitor or business spending, which in a metro this size is where the rest comes from.
Chattanooga sits on the Georgia line, where the combined rate drops to about 8% — a meaningful gap on large purchases.
Rates move when a district measure passes or a local option expires. Confirm the current figure with the Tennessee Department of Revenue before filing or quoting it to a customer.
Jurisdiction breakdown
Every layer that makes up the combined rate, and how much of the total each one contributes.
| Jurisdiction | Level | Rate | Share of total |
|---|---|---|---|
| Tennessee state | state | 7% | 76% |
| Hamilton County | county | 2.25% | 24% |
| Combined rate | 9.25% |
Chattanooga sales tax reference table
Tax due at 9.25% on common purchase amounts.
| Purchase | Sales tax | Total |
|---|---|---|
| $10 | $0.93 | $10.93 |
| $25 | $2.31 | $27.31 |
| $50 | $4.63 | $54.63 |
| $100 | $9.25 | $109.25 |
| $500 | $46.25 | $546.25 |
| $1,000 | $92.50 | $1092.50 |
| $5,000 | $462.50 | $5462.50 |
| $25,000 | $2312.50 | $27312.50 |
Reverse out sales tax
Enter a receipt total and we split the item price from the 9.25% tax collected.
Backing out 9.25% for Chattanooga, TN.
- Item price before tax
- $100
- Sales tax collected
- $9.25
What this rate applies to
Tennessee publishes the taxable base separately from the rate. Groceries, prescription drugs, clothing and services are treated differently state to state, and several categories in Tennessee are taxed at reduced rates or exempt entirely. Chattanooga sits on the Georgia line, where the combined rate drops to about 8% — a meaningful gap on large purchases. Check the Tennessee Department of Revenue guidance for the category you are pricing before assuming 9.25% applies.
Chattanooga at a glance
- Population
- 187,030
- Median household income
- $55,591
- County
- Hamilton County
- ZIP codes covered
- 12
Compare with other Tennessee cities
Other covered Tennessee metros and how they compare.
Neighboring districts tax profiles
The closest covered jurisdictions by county and ZIP sectional centre, with the rate difference against this metro.
Compare Chattanooga with another metro
Side-by-side rate stacks and the dollar difference on a $1,000 purchase.
Cities near Chattanooga
Straight-line distance, estimated drive time and the rate charged there.
Download this metro's data
The Chattanooga jurisdiction stack, combined rate (9.25%), effective date and Census figures are published as open files. Free to use with attribution — no key, no signup.
More Chattanooga data
Other Chattanooga datasets on this site.
- Chattanooga population and income
- Chattanooga property tax
- Chattanooga cost of living
- Chattanooga home values and rent
- Chattanooga crime rates
- Chattanooga public schools
- Chattanooga weather normals
- Chattanooga commute times
- Chattanooga jobs and wages
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