Car sales tax in Philadelphia, Pennsylvania
Buying a car in Philadelphia, Pennsylvania (Philadelphia County), the combined state and local sales tax rate is 8%. On a $35,000 car that's about $2,800 in tax; with a $10,000 trade-in, about $2,000.
These are the figures the Before the Lot planner and its AI connector use for Philadelphia, with their sources. They describe the rates and the arithmetic; they are not tax advice, and the dealer's quote and the state's documents are what count.
How the rate is made up
Philadelphia, Philadelphia County: 8% combined state and local rate (Pennsylvania's rate file, rates as of 2026-10-27).
Out-the-door examples in Philadelphia
Worked with the planner's own out-the-door math for a new car, the same numbers the connector gives an AI assistant.
| Line | $35,000 car, $10,000 trade-in | $50,000 car, no trade-in |
|---|---|---|
| Vehicle price | $35,000 | $50,000 |
| Doc fee (see below) | $490 | $490 |
| Sales tax at 8% | $2,800 | $4,000 |
| Title and registration (a placeholder) | $250 | $250 |
| Out the door, as dealers quote it | $38,540 | $54,740 |
| Tax saved by the trade-in credit | $800 | — |
| Out the door after the trade-in credit | $37,740 | — |
The trade-in's value itself comes off what's financed or paid, not shown here. Title and registration differ by vehicle; $250 is the planner's placeholder, not a Pennsylvania figure.
Doc fee and trade-in in Pennsylvania
- The examples use Pennsylvania's doc-fee cap, $490 (63 P.S. 818.327(c)); a dealer's own fee may be lower.
- A trade-in lowers the taxed price in Pennsylvania: tax is on the price less the trade-in.
- A maker's rebate lowers the taxed price.
Every rule for the state, with sources: Pennsylvania car-buying rules.
Other places in Pennsylvania
- Allegheny County: 7%
- Pittsburgh: 7%
Work out your own deal
Open the planner with Philadelphia filled in
Change the price, trade-in and fees to your own. Nothing is sent to a server; the numbers ride in the link. In Claude or ChatGPT, add the connector and ask about Philadelphia by name.
Questions
What is the car sales tax rate in Philadelphia, Pennsylvania?
Buying a car in Philadelphia, Pennsylvania (Philadelphia County), the combined state and local sales tax rate is 8%. On a $35,000 car that's about $2,800 in tax; with a $10,000 trade-in, about $2,000.
What's the out-the-door price of a $50,000 car in Philadelphia?
About $54,740: the $50,000 price, a $490 doc fee, $4,000 in sales tax and a $250 placeholder for title and registration. A dealer's itemized quote is what counts.
Does a trade-in lower the sales tax in Philadelphia?
Yes. Pennsylvania taxes the price less the trade-in, so a $10,000 trade-in on a $35,000 car lowers the tax by about $800.
Is the Philadelphia rate charged on the dealer's address or mine?
Pennsylvania's local tax on a car goes by where the buyer lives (the address the car is registered to). Pennsylvania's own lookup by address: https://www.pa.gov/agencies/revenue/resources/tax-rates