Westbury, New York sales tax rate: 8.625%
Last updated Checked monthly
The sales tax rate in Westbury, New York is 8.625%. That’s the 4% state rate plus 4.625% in local taxes. It’s higher than 138 of the 174 New York cities we checked, and 15 other cities pay the same.
Calculated by the 
Sales Tax APIThe same engine Zamp customers use.Westbury combined rate
8.625%
- New York state
- 4%
- Nassau CountyLocal
- 4.625%
Westbury sales tax calculator
Enter a price and what you’re selling.
- New YorkState · 4%$4.00
- Nassau CountyLocal · 4.625%$4.63
Charging this at checkout? Zamp calculates it on every order and files the returns.
Book a demoWestbury sales tax rate breakdown
State and local taxes add up to 8.625%.
| Jurisdiction | Type | Rate |
|---|---|---|
| State of New York | State | 4% |
| Nassau County | Local | 4.625% |
| Combined rate | 8.625% |
Rate history
- July 20238.625%
- July 20248.625%
- July 20258.625%
- July 20268.625%
- Today8.625%
No change since July 2023.
Sales tax near Westbury
Closest cities
- East Hills3 mi8.625%
- Roslyn Harbor4 mi8.625%
- New Hyde Park5 mi8.625%
- South Floral Park7 mi8.625%
- Matinecock7 mi8.625%
- Great Neck8 mi8.625%
- Oyster Bay Cove8 mi8.625%
- Lynbrook8 mi8.625%
Elsewhere in Nassau County
- Valley Stream8.625%
- Glen Cove8.625%
- Lynbrook8.625%
- Great Neck8.625%
- New Hyde Park8.625%
- East Hills8.625%
- Kings Point8.625%
- Island Park8.625%
- Oyster Bay Cove8.625%
- Lattingtown8.625%
- South Floral Park8.625%
- Roslyn Harbor8.625%
Charge the right rate in Westbury, on every order.
Zamp calculates tax at each customer’s address, then files and pays every New York return for you, with a sales tax team you can call.
Westbury sales tax questions.
Still have questions? Call us at 1-866-438-9267 or email us at support@zamp.com.
What is the sales tax rate in Westbury, New York?
The combined sales tax rate in Westbury is 8.625% as of November 2, 2026. It’s made up of 4% New York state tax, 4.625% Nassau County.
Does the sales tax rate vary within Westbury?
Westbury has no special-district taxes, so most addresses in the city pay the same 8.625%: New York’s 4% plus 4.625% county tax. This rate was calculated for Westbury’s 11590 ZIP code; the calculator prices any exact address.
Is SaaS taxable in Westbury?
Yes, at the full 8.625%.
Do online sellers have to collect sales tax in Westbury?
Yes, if they have nexus in New York: more than $500,000 in New York sales in the previous or current calendar year, or a physical presence in the state. They register with the New York State Department of Taxation and Finance and charge the rate at the buyer’s address.
Sources. New York State Department of Taxation and Finance · Zamp Sales Tax API, for Westbury’s 11590 ZIP code. Rates are checked monthly and are for information, not tax advice.
Sales tax, off your plate.
Zamp registers you, calculates every order at the customer’s address, files every New York return and handles notices, with a sales tax team you can call.
#1 rated support on G2
