New Castle County, Delaware sales tax rate
New Castle County Tax jurisdiction breakdown for 2023
What does this sales tax rate breakdown mean?
Sales tax rates are determined by exact street address. The jurisdiction-specific rates shown add up to your minimum combined sales tax rate. The total rate for your specific address could be more.
Need the exact sales tax rate for your address?
What is the sales tax rate in New Castle County?
The minimum combined 2023 sales tax rate for New Castle County, Delaware is . This is the total of state and county sales tax rates. The Delaware state sales tax rate is currently %. The New Castle County sales tax rate is %.
The 2018 United States Supreme Court decision in South Dakota v. Wayfair, Inc. has impacted many state nexus laws and sales tax collection requirements. To review the rules in Delaware, visit our state-by-state guide.
Automating sales tax compliance can help your business keep compliant with changing sales tax laws. AvaTax delivers real-time sales tax rates and uses advanced technology to map rates to exact address locations, based on the latest jurisdiction requirements.
NOTE: The outbreak of COVID-19 (caused by the coronavirus) may have impacted sales tax filing due dates in New Castle County. Please consult your local tax authority for specific details. For more information, visit our ongoing coverage of the virus and its impact on sales tax compliance.
Fast and affordable automated returns
Find easy and cost-effective sales tax filing for your business. Automate sales tax preparation, online filing, and remittance with Avalara Returns for Small Business.
Look up any Delaware tax rate and calculate tax based on address
Your sales tax rate
Combined Tax Rate%
Get our monthly newsletter
Tax compliance resources for your business
Locations related to New Castle County