Suffolk County, New YorkSales Tax Rate 2024

Suffolk County, located in Southeastern New York, has sales tax rate of 8.625%.
The sales tax rate in Suffolk County includes the New York state tax and the district’s sales tax rates. Certain jurisdictions levy special district taxes. The table below provides a breakdown of the sales tax rate by jurisdiction.
New York 4.00%
Suffolk County 4.25%
City + District Rates Range 0.375%
Combined Sales Tax Rates Range 8.625%

Suffolk County Sales Tax Calculator

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The TaxHero sales tax calculator provides a combined sales tax rate based on a full address lookup. A complete address ensures precision since ZIP codes may cross different tax jurisdictions. Results are for reference and may need additional context for compliance. Contact us today for a demo and learn how TaxHero can support your business.

Who Needs To Collect Sales Tax in Suffolk County, New York?+

Businesses are required to collect sales tax in Suffolk County if they have a sales tax nexus in New York and sell to residents of Suffolk County, whether at a physical location within the county or online.

Physical Nexus: This occurs when a business has a tangible presence in the state. Examples include having a store, warehouse, office, or employees in New York if your business operates any of these within the state, you have a physical nexus and must collect sales tax from customers in Suffolk County.
Economic Nexus: This is based on the volume of sales or number of transactions a business conducts in the state. For instance, if your business exceeds a certain threshold of sales or transactions in New York which is often defined as a specific dollar amount or number of transactions, you establish economic nexus. This means even if you don’t have a physical presence in the state, you are still required to collect sales tax from customers in Suffolk County.

City Sales Tax Rates in Suffolk County, NY+

Babylon
Brookhaven
Huntington
Islip
Smithtown
 

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