Overview
What makes Alaska's local taxes unusual is the cap. Juneau charges 5%, but only on the first $15,000 of the price - buy a $60,000 truck there and you still pay just $750, not $3,000. The Kenai Peninsula Borough goes further: its 3% tax applies only to the first $500 of any sale, a cap the assembly set in 1965 and voters declined to index to inflation as recently as October 2025 - so the maximum sales tax on a car in Homer, Soldotna, or Kenai is $15, full stop, whether the car costs $8,000 or $80,000.
01 - Official fees
Alaska car sales tax fees at a glance
| Fee | Amount | Notes |
|---|---|---|
| Alaska state sales tax | 0% | no statewide tax exists |
| Juneau (CBJ) local sales tax | 5% | capped at first $15,000 of price - max $750 |
| Kenai Peninsula Borough local sales tax | 3% | capped at first $500 of price - max $15 |
| Anchorage Municipality | 0% | voters have repeatedly rejected a sales tax |
| Fairbanks North Star Borough | 0% | |
| Palmer (city) | 4% | capped at first $1,000 as of April 2026 - a separate city tax inside Mat-Su Borough |
| Wasilla (city) | 2.5% | a separate city tax inside Mat-Su Borough |
Figures verified June 2026 against official sources (listed below). Always confirm the final amount with the Alaska Division of Motor Vehicles (DMV) - counties can add small local fees.
03 - Same state, other costs
More Alaska vehicle costs
04 - Common questions
Alaska car sales tax FAQ
Do I pay sales tax when I buy a car in Alaska?
Almost never to the state - Alaska has no state sales tax. Whether you owe anything to a city or borough depends entirely on where the sale happens or where you register. Most of the state, including Anchorage and Fairbanks, charges 0%. Juneau and the Kenai Peninsula Borough are the two clearest exceptions, and each caps the taxable amount well below the sticker price.
How is $750 the most I'd ever pay in Juneau, no matter the car's price?
Juneau's sales tax code caps the taxable base at $15,000 per single item (raised from $14,300 effective January 1, 2026). A 5% tax on $15,000 is $750 - that's the ceiling. A $20,000 car and a $200,000 car both owe exactly $750 in CBJ sales tax.
Why is the Kenai Peninsula Borough's cap so much lower - just $500?
The borough set its $500 single-sale cap in 1965 and it has never been adjusted for inflation. An October 2025 ballot measure (Ordinance 2025-14) would have indexed it to the Anchorage CPI every five years; voters rejected it. So the effective maximum sales tax on any vehicle bought within the Kenai Peninsula Borough's taxing cities stays $15 - 3% of $500.
Do Wasilla or Palmer charge sales tax on cars?
Yes, but they're city taxes layered on top of a Mat-Su Borough that itself has no borough-wide sales tax. Wasilla charges 2.5% and Palmer charges 4% (temporarily, on the first $1,000 of a sale, through October 2027 to fund a new library) - both apply within city limits only, not the wider borough.
If I buy in a no-tax area but register in Juneau, do I owe Juneau's tax?
Local sales tax is generally tied to where the sale takes place, not where you register - a private sale that closes outside Juneau's boundaries typically isn't subject to CBJ sales tax even if you later register the vehicle there. The separate Motor Vehicle Registration Tax (MVRT), by contrast, follows your registered address, not the sale location.
Are any vehicle sales in Alaska taxed at the state level at all?
No - there's no state motor vehicle sales or use tax of any kind, for new, used, private-party, or dealer sales. The entire tax picture on a car purchase in Alaska is local-only, and in most of the state that means zero.
05 - Receipts
Official sources
Every number on this page comes from these documents - check them yourself.