Resale Certificate for Online Store: How It Works

A resale certificate for an online store is a form you give your supplier to prove you're buying goods to resell, not to use. It lets you make a wholesale tax exempt purchase, so you skip sales tax on inventory and collect it from your customer at the final sale instead. You need a sales tax permit first.

Most new sellers hear about resale certificates from a wholesaler who asks for one at checkout. Then the questions start. Is it the same as a seller's permit? Do you file it with the state? Does dropshipping change anything? This guide answers each one in plain language, with the steps in order.

What Is a Resale Certificate?

A resale certificate is a signed document that tells a seller, "I'm buying this to resell, so don't charge me sales tax." It's also called a resale exemption certificate, reseller permit, or resale card, depending on the state. The tax isn't erased. It's just collected once, at the end of the chain, from the final buyer.

Sales tax is meant to hit the end consumer. Say a wholesaler charges you 8% on a $5,000 pallet of candles. That's $400 you'd have to absorb or pass on, and then you'd charge your customer tax on the same candles too. The product would be taxed twice. The certificate prevents that.

Who actually issues it?

You do. This surprises people. In most states, the state doesn't hand you a certificate. You fill out a form, sign it, and give it to your supplier, who keeps it on file in case of an audit. The state issues the permit that makes you eligible to sign one.

What does it look like?

A typical certificate asks for:

• Your business name, address, and contact details
• Your sales tax permit or registration number
• The supplier's name
• A description of what you resell (for example, "women's apparel")
• Your signature and the date

Resale Certificate vs Sales Tax Permit

A sales tax permit is the state's license that lets you collect sales tax from customers. A resale certificate is the form you hand suppliers to avoid paying tax on inventory. The permit comes first. The certificate depends on it.

Feature	Sales tax permit	Resale certificate
Issued by	State tax agency	You (the buyer), on a standard form
Given to	Kept by you, displayed or on file	Your suppliers
Purpose	Authorizes you to collect tax from customers	Exempts your inventory purchases from tax
Requires the other?	No	Yes, needs a valid permit number
Typical cost	Free in many states, a modest fee in others (check your state's revenue site)	Free

Is a seller's permit the same as a resale certificate?

Not quite, though the terms get mixed up. In California, the "seller's permit" is the registration, issued by the California Department of Tax and Fee Administration (CDTFA), and the resale certificate is a separate form that cites it. People searching for a seller's permit resale certificate usually want both: the permit to register, then the certificate to buy tax-free. Texas calls the permit a "sales and use tax permit," and the Texas Comptroller's Form 01-339 is the resale certificate that cites its number. The New York State Department of Taxation and Finance uses Form ST-120, the Resale Certificate, which requires a Certificate of Authority.

If you haven't registered yet, start with our guide on whether you need a sales tax permit to sell online. It covers who has to register and when.

How to Get a Resale Certificate for Your Online Store

To get a resale certificate for your online store, register for a sales tax permit in your state, then complete your state's resale exemption form or a multistate form and send it to each supplier. The whole process often takes a day or two once your permit is approved.

1. Confirm you have a reason to register. If you sell taxable goods in a state where you have a physical presence or economic nexus, you'll need to register. See economic nexus for online sellers for the thresholds.
2. Get your business basics in place. You'll typically need a legal business name, an address, and an EIN or your Social Security number if you're a sole proprietor. Some states also expect a local business registration, covered in our business license guide.
3. Apply for the sales tax permit. Use your state department of revenue's online portal. Most approvals arrive within days. Several states charge nothing, while others charge a modest fee or require a deposit.
4. Download your state's resale certificate form. Search "[your state] resale certificate" on the revenue agency's site. Don't use random templates from third-party sites.
5. Fill it out for each supplier. Write the supplier's name, your permit number, and what you resell. Sign and date it.
6. Send it before your first order. Suppliers usually won't remove tax retroactively, so get the form on file first.

Which states don't use resale certificates the same way?

Oregon, Montana, New Hampshire, and Delaware have no statewide sales tax, so sellers there generally don't need a resale certificate for state purposes. Alaska also has no state sales tax, but many of its local jurisdictions levy their own, and those can have separate exemption rules. Check with your local authority before assuming you're exempt.

Blanket Resale Certificate and Multistate Forms

A blanket resale certificate covers all future purchases from one supplier, so you don't submit a new form with every order. It's the standard choice if you reorder from the same wholesaler regularly. A single-use certificate covers just one transaction.

What is the Uniform Sales and Use Tax Certificate?

The Uniform Sales and Use Tax Certificate is a multistate exemption form maintained by the Multistate Tax Commission. Many states accept it, which helps if you buy from suppliers in several places. Some states require their own form even then, and a few accept it only for certain purchases. Check your supplier's home state before relying on it.

Another option is the Streamlined Sales Tax certificate of exemption, accepted in member states.

How long does a certificate last?

It varies. Some states, like Texas, treat a properly completed blanket certificate as valid until revoked. Others require renewal every few years. Keep a calendar reminder and a copy of every certificate you issue. If you're audited, you'll need to show you collected and filed correctly, and suppliers will want fresh paperwork when yours expires.

Resale Certificate for Dropshipping: Do You Need One?

Yes, usually. A dropshipper who sells taxable goods typically needs a resale certificate for each supplier, because that's how the supplier knows not to charge you tax. Without it, your supplier may bill sales tax on your wholesale order, and you'll pay it out of margin.

The question do dropshippers need a resale certificate trips up beginners because they never touch the inventory. The rule doesn't care. If you're buying goods to resell, you're the reseller.

How the flow works

1. A customer orders a $60 jacket from your store.
2. You collect sales tax based on the customer's location and your state's rules.
3. You place the order with your supplier and give them your resale certificate.
4. The supplier ships to your customer without charging you tax.
5. You file and remit the tax you collected.

Run the numbers on a $60 jacket with a $30 wholesale cost and 7% tax. Without a certificate on file, the supplier adds $2.10 to your cost, cutting a $30 margin to $27.90. Across 1,000 orders, that's $2,100 lost to tax you should never have paid.

Common dropshipping traps

• Supplier in a different state. The supplier may need a certificate valid in their state, or in the destination state, depending on where the goods ship. Ask them what they accept.
• Using the certificate for non-resale items. Buying a laptop or packing tape with your certificate is improper use. Those are business expenses, not inventory. Misuse can bring back taxes, penalties, and interest.
• Foreign suppliers. Overseas wholesalers generally don't charge US sales tax, so a certificate usually isn't needed. Import duties are a separate matter.

Dropshipping adds nexus wrinkles on top of this. Our breakdown of dropshipping sales tax nexus explains where you owe tax once the sales start coming in.

Resale Certificates for Amazon, Etsy, and Marketplace Sellers

Marketplace sellers still use resale certificates, but for a different reason than you might expect. If you sell on Amazon or Etsy, the marketplace itself collects and remits sales tax on your behalf in most states under marketplace facilitator laws. That doesn't remove your need for a certificate on the buying side. When you purchase inventory from a wholesaler to list on those platforms, you still give the wholesaler a resale certificate to avoid tax on the purchase.

Many states still require you to hold a sales tax permit even when the marketplace collects the tax, so you have a valid permit number to put on the certificate. Amazon FBA sellers sending inventory to fulfillment centers in several states should also confirm where they have nexus, since stored inventory can create a presence. If you also sell through your own store, you're responsible for collecting tax on those direct sales yourself.

Common Mistakes and Compliance Tips

The biggest risk with a resale certificate is misuse, not the form itself. States can audit sellers and suppliers, and an invalid or missing certificate typically makes the supplier, or you, liable for the uncollected tax.

Penalties vary by state. Typical consequences include the back tax itself, interest, and a percentage penalty on the unpaid amount. Some states treat knowingly fraudulent use as a misdemeanor. Check your state revenue department's guidance for exact figures, since they change.

• Don't buy supplies tax-free. Shipping boxes, printers, and office furniture aren't resale items in most states, since they aren't what you sell. Packaging is the gray area. Some states treat it as exempt because it goes to the customer, so check your state's rules.
• Keep records for years. Retention periods differ by state, and many fall in the three-to-four-year range tied to the audit window. Confirm your state's period with its revenue department, and store digital copies in one folder.
• Match the description. If your certificate says "pet accessories," don't use it on a wholesale order of furniture.
• Update when things change. New business name, new address, or closed permit? Reissue your certificates.
• Still collect tax from customers. The certificate only covers your purchases. Your own sales still need correct tax collection, covered in how to collect and file sales tax for an online store.

Because rates and rules differ by state and change often, the safest move is to confirm details with your state's revenue department, or a CPA if you sell across multiple states. For the volume stage, sales tax automation tools can handle calculation and filing so certificates are one less thing to track by hand.

Set Up Your Store So Tax Is the Easy Part

A resale certificate for your online store boils down to three moves: register for your permit, hand a signed certificate to each supplier, and keep records. Do that, and wholesale tax exempt purchases become routine. Do it wrong, and a state audit can turn a small paperwork gap into a real bill.

The store itself shouldn't add friction. If you're still setting up, Rovela builds a complete store from a plain-language description, with Stripe checkout, customer accounts, and analytics included, so you can spend your time on suppliers and compliance instead of app stacks. Check pricing to see what's included in the flat subscription.