PENNSYLVANIA VEHICLE TAX
Pennsylvania car sales tax: 6%, 7%, or 8%.
Pennsylvania's vehicle rate depends on the buyer's residence: 6% generally, 7% for Allegheny County residents, and 8% for Philadelphia residents.
Pennsylvania tax formula
(Vehicle purchase price − eligible dealer trade-in) × residence-based rate
PennDOT states that vehicle sales tax is based on the purchase price or current market value. When the seller takes a vehicle as a trade-in, tax is imposed on the difference between the purchased vehicle's price and the accepted trade value.
$40,000 Pennsylvania example
With no trade, estimated tax is $2,400 at 6%, $2,800 at 7%, or $3,200 at 8%. A documented $10,000 dealer trade-in would reduce the planning base to $30,000, producing estimates of $1,800, $2,100, or $2,400.
Choose the rate by residence
Do not use the dealer's location alone. The published motor-vehicle rates identify the 7% and 8% rates by the purchaser's residence in Allegheny County or Philadelphia. Title, registration, agent, lien, and participating-county fees can be separate.
Official Pennsylvania sources
Read PennDOT's buying or selling a vehicle fact sheet and the Department of Revenue's current sales-tax overview.
Pennsylvania tax on a $25,000 car with a $5,000 trade
For a qualifying transaction using a $25,000 purchase price and a $5,000 trade accepted by the seller, the difference is $20,000. This simplified example excludes other taxable charges and special valuation rules.
| Residence | Rate | Tax on $20,000 |
|---|---|---|
| Most Pennsylvania addresses | 6% | $1,200 |
| Allegheny County | 7% | $1,400 |
| City of Philadelphia | 8% | $1,600 |
In the Pennsylvania calculator preset, enter those purchase and trade figures, then choose 0%, 1%, or 2% additional local tax for the residence above. Enter government fees separately to build a purchase total.
What to check when your quote differs
Ask which residence, vehicle value, accepted trade value, and taxable charges the preparer used. Compare each input before assuming the percentage is wrong. Keep the tax line separate from title and registration so a fee increase does not look like a tax increase.
Examples checked September 11, 2026 against the official sources linked on this page.
Educational estimate reviewed September 3, 2026. Market-value reviews, exemptions, leases, out-of-state purchases, and separate motor-vehicle fees can change the result.