Karns, Pennsylvania sales tax rate: 7%
Last updated Checked monthly
The sales tax rate in Karns, Pennsylvania is 7%. That’s the 6% state rate plus 1% in local taxes. It’s higher than 222 of the 240 Pennsylvania cities we checked, and 16 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Karns combined rate
7%
- Pennsylvania state
- 6%
- Allegheny CountyCounty
- 1%
Karns sales tax calculator
Enter a price and what you’re selling.
- Pennsylvania StateState · 6%$6.00
- Allegheny CountyCounty · 1%$1.00
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoKarns sales tax rate breakdown
State and county taxes add up to 7%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of Pennsylvania | State | 6% |
| Allegheny County | County | 1% |
| Combined rate | 7% |
Rate history
- July 20237%
- July 20247%
- July 20257%
- July 20267%
- Today7%
No change since July 2023.
Sales tax near Karns
Closest cities
Elsewhere in Allegheny County
Charge the right rate in Karns, on every order.
Zamp calculates tax at each customer’s address, then files and pays every Pennsylvania return for you, with a sales tax team you can call.
Karns sales tax questions.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
What is the sales tax rate in Karns, Pennsylvania?
The combined sales tax rate in Karns is 7% as of November 2, 2026. It’s made up of 6% Pennsylvania state tax, 1% Allegheny County.
Does the sales tax rate vary within Karns?
Karns has no special-district taxes, so most addresses in the city pay the same 7%: Pennsylvania’s 6% plus 1% county tax. This rate was calculated for Karns’s 15065 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Karns?
Yes, at the full 7%.
Do online sellers have to collect sales tax in Karns?
Yes, if they have nexus in Pennsylvania: more than $100,000 in Pennsylvania sales in the previous or current calendar year, or a physical presence in the state. They register with the Pennsylvania Department of Revenue and charge the rate at the buyer’s address.
Sources. Pennsylvania Department of Revenue · Zamp Sales Tax API, for Karns’s 15065 ZIP code. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
Zamp registers you, calculates every order at the customer’s address, files every Pennsylvania return and handles notices, with a sales tax team you can call.
#1 rated support on G2
