What is the sales tax rate in Ketchikan?
The combined sales tax rate in Ketchikan, Alaska is 8% as of 2026. It is made up of the Alaska statewide base rate of 0%, plus applicable Ketchikan Gateway County and local district taxes. Ketchikan sits within Ketchikan Gateway County, and the rate can vary slightly across ZIP codes because of special district additions (see the ZIP breakdown below).
Sales tax in Alaska is administered by the Alaska Remote Seller Sales Tax Commission (ARSSTC), which collects and distributes tax on behalf of the state and its local jurisdictions. The rate applies to most retail sales of tangible personal property delivered within Ketchikan.
Who needs to collect sales tax in Ketchikan, Alaska?
Any business with sales tax nexus in Alaska must register, collect, and remit sales tax on taxable sales delivered to Ketchikan. Nexus is established through:
- Physical presence: an office, store, warehouse, employee, or inventory located in Alaska.
- Economic nexus: exceeding $100,000 in sales to Alaska customers in the current or prior year.
- Marketplace facilitators: platforms such as Amazon or Etsy collect and remit on behalf of their third-party sellers.
Out-of-state (remote) sellers that cross Alaska's economic nexus threshold must register with the Alaska Remote Seller Sales Tax Commission (ARSSTC) before continuing to sell into the state.
How do you register for a sales tax permit in Ketchikan?
To collect sales tax in Ketchikan, you must register for a sales tax permit with the Alaska Remote Seller Sales Tax Commission (ARSSTC). Registration is generally free. You will typically need your EIN or SSN, business entity details, bank account information, and an estimate of your monthly Alaska sales. Most permits are issued within a few business days of an online application.
How do you charge the right sales tax in Ketchikan?
Sales tax in Ketchikan is charged based on the delivery address. For orders shipped to a Ketchikan address, the combined rate of 8% generally applies; for in-store sales, the rate is based on the store's location. Because some ZIP codes within Ketchikan Gateway County carry additional special-district taxes, always confirm the exact rate for the specific delivery ZIP code. The tables below show the most common Ketchikan ZIP codes and how Ketchikan compares with other cities in Ketchikan Gateway County and across Alaska.
