A seller’s permit is a state-issued license that authorizes your business to sell tangible goods and collect sales tax from customers. You apply through your state’s tax or revenue agency, and in most states the permit itself is free. The process is straightforward, but the specific steps depend on where your business operates and what you sell.
What a Seller’s Permit Actually Does
A seller’s permit serves two purposes. First, it registers you with your state as a business that collects sales tax on taxable transactions. Second, it allows you to issue resale certificates to your suppliers, which means you can buy inventory without paying sales tax at the time of purchase. You only collect and remit the tax when you sell the item to the end customer.
That second function comes with a strict rule: you cannot use a resale certificate to buy things you plan to use personally or in your business operations rather than resell. Doing so is a misdemeanor in most states and can result in fines and back taxes. If you buy office furniture for your store, that’s a business expense subject to sales tax. If you buy merchandise to put on your shelves, that’s a resale purchase and qualifies for the exemption.
Who Needs One
If you sell physical products to customers in your state, you almost certainly need a seller’s permit. This applies whether you run a brick-and-mortar retail shop, sell at craft fairs or farmers markets, or operate an online store. Some states also require permits for certain services or digital goods, though the rules vary.
Online sellers face an additional layer. Since the 2018 Supreme Court decision in South Dakota v. Wayfair, states can require out-of-state sellers to collect sales tax once they exceed an economic nexus threshold, typically $100,000 in annual sales into that state. If your online business crosses that threshold in a state where you have no physical presence, you may still need to register for a permit there. Each state sets its own threshold and defines “sales” slightly differently, so check the rules in every state where you have significant volume.
A few categories of sellers are sometimes exempt. Businesses that sell only items a state considers nontaxable (groceries in some states, for example) may not need a permit. Occasional sellers, like someone holding a one-time garage sale, are generally excluded. But if selling is a regular activity, even part-time, you should register.
Where to Apply
You apply through the state agency that handles tax collection. The name varies: it might be called the Department of Revenue, the Department of Taxation, the Comptroller’s Office, or something similar. In some states, a separate agency handles business tax registration. A quick search for “seller’s permit” plus your state name will point you to the right agency’s website.
Most states now let you apply online, and the process typically takes 15 to 30 minutes. A handful of states still require paper applications or offer both options. If your business operates in multiple states, you’ll need to register separately in each one.
Information You’ll Need to Apply
Have the following ready before you start your application:
- Business identification: Your legal business name, any “doing business as” names, and your federal Employer Identification Number (EIN). Sole proprietors without an EIN can typically use their Social Security number.
- Business structure: Whether you’re a sole proprietorship, LLC, partnership, or corporation.
- Owner details: Names, addresses, Social Security numbers, and contact information for all owners or officers.
- Business location: Your physical address, mailing address, and any additional locations where you sell.
- Product description: A general description of what you plan to sell.
- Estimated sales: Many states ask you to estimate your monthly or annual taxable sales. This helps them determine your filing frequency.
- Start date: The date you plan to begin selling or already started.
Fees and Security Deposits
Most states do not charge a fee for the seller’s permit itself. Some states charge a small registration or processing fee, but it’s usually under $50. The permit is not an annual license with renewal costs in most cases, though some states require periodic updates or renewals.
The one cost that catches some applicants off guard is the security deposit. States may require a deposit if you’re considered higher risk, which often means you have a history of unpaid taxes, poor credit, or you’re in an industry with high turnover. The deposit acts as insurance that you’ll remit the sales tax you collect. It can range from a few hundred dollars to several thousand, depending on your estimated sales volume. If you file and pay on time for a set period (often one to three years), the state typically refunds the deposit.
How Long It Takes
Online applications are often processed within a few business days, and some states issue a temporary permit immediately so you can start selling right away. Paper applications take longer, sometimes two to four weeks. If the state requires a security deposit, your permit won’t be issued until the deposit clears.
Plan ahead if you’re opening a store or launching a product line on a specific date. Apply at least two to three weeks before you need to start collecting sales tax. You are legally required to have the permit before you make your first taxable sale.
After You Receive Your Permit
Once your permit is active, you’re responsible for collecting the correct amount of sales tax on every taxable transaction and remitting it to your state on a regular schedule. Most states assign you a filing frequency based on your sales volume: monthly for higher-volume businesses, quarterly for mid-range, and annually for very small sellers. You’ll file a sales tax return even in periods when you had zero sales.
Many states require you to display your permit at your place of business. If you sell online, you may not need to display it physically, but you should keep it accessible for reference.
If your business information changes, such as your address, ownership, or the types of products you sell, update your registration with the state. And if you close your business or stop selling taxable goods, cancel your permit formally. Leaving it active means you’ll still be expected to file returns, and missing those filings can trigger penalties.
Seller’s Permit vs. Business License
A seller’s permit is specifically about sales tax. It’s not a general business license. Most cities and counties require a separate business license or tax certificate to operate within their jurisdiction, and some industries require additional permits (food handling, alcohol sales, home-based business permits). Your seller’s permit covers your obligation to collect and remit state sales tax, but it doesn’t replace other licenses your business may need. Check with your local city or county clerk’s office for any additional requirements.