What is the sales tax rate in Warwick?
The combined sales tax rate in Warwick, Rhode Island is 7% as of 2026. It is made up of the Rhode Island statewide base rate of 7%, plus applicable Kent County and local district taxes. Warwick sits within Kent County, and the rate can vary slightly across ZIP codes because of special district additions (see the ZIP breakdown below).
Sales tax in Rhode Island is administered by the Rhode Island Division of Taxation, 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 Warwick.
Who needs to collect sales tax in Warwick, Rhode Island?
Any business with sales tax nexus in Rhode Island must register, collect, and remit sales tax on taxable sales delivered to Warwick. Nexus is established through:
- Physical presence: an office, store, warehouse, employee, or inventory located in Rhode Island.
- Economic nexus: exceeding $100,000 in sales to Rhode Island 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 Rhode Island's economic nexus threshold must register with the Rhode Island Division of Taxation before continuing to sell into the state.
How do you register for a sales tax permit in Warwick?
To collect sales tax in Warwick, you must register for a sales tax permit with the Rhode Island Division of Taxation. Registration is generally free. You will typically need your EIN or SSN, business entity details, bank account information, and an estimate of your monthly Rhode Island sales. Most permits are issued within a few business days of an online application.
How do you charge the right sales tax in Warwick?
Sales tax in Warwick is charged based on the delivery address. For orders shipped to a Warwick address, the combined rate of 7% generally applies; for in-store sales, the rate is based on the store's location. Because some ZIP codes within Kent County carry additional special-district taxes, always confirm the exact rate for the specific delivery ZIP code. The tables below show the most common Warwick ZIP codes and how Warwick compares with other cities in Kent County and across Rhode Island.




