Sales Tax in Castalia, North Carolina in 2025

We'll walk you through how the sales tax rate is determined for Castalia and address some common questions you may have. We'll also cover how to collect, audit, and remit sales tax in Castalia.

Plus, we’ll share the best solution that will ensure you are always compliant across the entire sales tax lifecycle.

Disclaimer: Our sales tax data is updated on a quarterly basis.

Castalia Sales Tax Rate 2025

Castalia is located in Nash County in North Carolina, United States, and has a sales tax rate of 6.75%. This includes local and state sales tax rates.

Here is the breakdown of the Castalia's sales tax:

Tax Jurisdiction	Sales Tax Rate
North Carolina State Tax	4.75%
Nash County Tax	2.00%
Combined Rate	6.75%

This rate applies to the following zip codes in Castalia:

27816

How Does the Castalia Sales Tax Compare to the Rest of North Carolina?

Castalia is among the cities with the lowest sales tax rate (6.75%) in North Carolina. It is 0.75% lower than North Carolina’s highest rate, which sits at 7.50% and can be found in cities like Hillsborough.

To give you a better idea, here’s a comparison of Castalia sales tax rates with a few other cities in North Carolina:

City	Sales Tax Rates
Castalia	6.75%
Wake Forest	6.75%-7.25%
Williamston	7.00%
Huntersville	7.25%
Hillsborough	7.50%

You can also compare the sales tax rate of Castalia against the North Carolina cities closest in population size:

• Seven Devils's sales tax rate is 6.75%
• Bald Head Island Village's sales tax rate is 6.75%

What Creates Sales Tax Nexus in Castalia?

Castalia doesn’t have any separate nexus rules. It follows the North Carolina state tax law.

Read More: Check out this detailed guide on Sales Tax in North Carolina.

North Carolina state sales tax nexus rules are:

• Economic Nexus: Businesses making taxable sales of more than $100,000, or 200 separate transactions in the past 12 months.
• Physical Location: Businesses having a store, office, warehouse, or other place of business. Selling or distributing taxable items in company-owned vehicles in the state also creates a nexus.
• Employee Location: Businesses with employees in the state.
• Special Events: Businesses that sell taxable goods and services in specialty markets, flea markets, fairs, festivals, sporting events, entertainment events, and other events must register for sales tax.

What Products Are Exempt from Castalia Sales Tax?

Sales tax exemptions are granted by the North Carolina sales tax law — without any unique exceptions for the Castalia.

• Products of forests and mines sold in their original or unmanufactured state.
• Sales of commercial logging machinery, its parts, lubricants, and fuel.
• Sales of mill machinery, mill machinery parts, or accessories to a manufacturing plant or contractor. 
• Medical equipment like prosthetic devices, durable medical supplies, and over-the-counter drugs sold on prescription.  
• Sales of diapers or incontinence underpads sold on prescription by an enrolled State Medicaid provider to beneficiaries of the State Medicaid program.
• The lease or rental of films, motion picture films, transcriptions, and recordings to radio stations and television stations that have the exemption certificate from the Federal Communications Commission.
• Food and prepared food sold within the school building during regular school hours.
• Tangible personal property purchased for exporting to a foreign country for exclusive use or consumption in other countries.

Who Needs a Sales Permit in Castalia?

You need to apply for a certificate of registration when you do business in North Carolina. For example, when you sell (or rent) tangible property, certain digital products, or taxable services. This includes selling at retail or specialty markets or events.     

You’ll also need a sales permit if you’re a remote seller making more than $100,000 or 200 transactions in the state. Additionally, although wholesalers don’t need to pay sales tax, they need to register and obtain a Certificate of Registration.

A sales tax permit is usually issued by the state in the United States. You can register for one online at the North Carolina Department of Revenue.

How to Collect Sales Tax in Castalia

North Carolina is a “destination-based” sales tax sourcing state. 

This means when you make a taxable sale to a customer in North Carolina, you should charge the combined sales tax rate at the buyer’s ship-to address. 

For instance, if you have a business located in Los Angeles, California, and sell to a customer in Castalia, North Carolina — you’ll have to charge the customer the sales tax rate of Castalia.

Learn more about origin-based and destination-based sales tax sourcing here.

How to File and Pay Sales Tax in Castalia

You have multiple options to file and pay Castalia sales tax returns:

• File and pay online: You can file and pay North Carolina sales tax online via their Online Filing and Payments system. Taxpayers who owe more than $20,000 per month should file and pay online.
• File and pay by mail: You can fill out form E-500 and mail it in. You’ll receive a sales tax return booklet when you register for a North Carolina sales tax permit.
• Telefile: You can telefile by calling 1-877-252-3052
• Even better, you can streamline your sales tax management with Zamp. Our comprehensive white-glove onboarding, precise calculations, and easy registrations will help you maintain compliance across the United States!