Sales tax rules in the U.S. can get complicated, especially when doing business across multiple states. One helpful tool to make this easier is the resale certificate especially the Multistate Tax Commission (MTC) Uniform Sales & Use Tax Certificate.

This certificate is a special form that businesses use when they buy products to resell. Instead of paying sales tax at purchase, they can present this certificate to vendors to claim an exemption. What makes the MTC certificate useful is that it works in many states, letting businesses use one form instead of many.
Resale certificates fall under the broader category of sales tax exemption documents. While there are other types, like those for nonprofits or manufacturers, resale certificates have a clear purpose: they stop sales tax from being charged on items meant to be resold.
Who Is Eligible to Use the MTC Uniform Resale Certificate?
The MTC Uniform Sales & Use Tax Certificate is designed for businesses that:
- Purchase goods exclusively for resale (not for use or consumption), and
- Are registered for sales tax in at least one of the participating jurisdictions.
These businesses use the certificate to avoid paying sales tax at the time of purchase, shifting the responsibility of collecting tax to the final point of sale.
How to Get and Fill Out the Multistate Resale Certificate
The MTC resale certificate form is available for download on the official Multistate Tax Commission website.
Filling it out is straightforward but requires accuracy:
- Your legal business name, address, and contact info
- A valid sales tax registration number from at least one participating state
- A brief description of the goods you plan to purchase for resale
- The states where you are claiming tax exemption, usually by checking boxes
- The signature of an authorized representative and the date
Make sure all information is complete and correct. Incomplete or inaccurate forms can be rejected by vendors, which might lead to unnecessary tax charges or problems during an audit. Double-check every detail before submitting and read the MTC uniform cert carefully particularly the second page which has all the terms in here or a separate article
What Should Sellers Do When They Receive a Resale Certificate?
When a buyer hands over a resale certificate, it allows the seller to sell goods without charging sales tax, but this comes with responsibility. Accepting a resale certificate without proper checks can expose sellers to serious tax liabilities if audited.
Here’s what sellers need to do:
- Verify the buyer’s sales tax registration: Confirm that the permit number is valid and current by checking directly with the state’s tax authority. An invalid or expired permit means the seller could owe back taxes.
- Ensure the purchase matches the buyer’s business: The items bought should align with the buyer’s typical line of business. For example, a nail salon claiming exemption on electronics raises red flags.
- Reject suspicious or inconsistent certificates: If something doesn’t add up, whether it’s a mismatched business activity or unverifiable registration, don’t accept the certificate.
- Keep proper records: Always keep organized, physical or digital copies of every certificate. This documentation is your best defense if your sales tax records come under review.
Which States Accept the MTC Resale Certificate, and Which Don’t?
While many states accept the MTC resale certificate, some have stricter rules. Several require sellers to have a local sales tax registration before honoring any exemption claims. For example:
- California requires a California seller’s permit
- Florida insists on a Florida Annual Resale Certificate
- Hawaii needs a General Excise Tax License
and others follow similar local registration rules.
If you’re in these states and try to use an out-of-state resale certificate, you may be on the hook for collecting and remitting sales tax yourself.
On the other hand, states like Texas, Ohio, Arizona, Georgia, Pennsylvania, Michigan, and New Jersey accept the MTC certificate using a valid sales tax permit from another participating state, making compliance easier when you operate in multiple states.
What Are the Practical Limitations of the MTC Certificate?
The MTC resale certificate is, in many ways, a practical solution for businesses navigating sales tax obligations across multiple states. It helps cut through red tape and reduce paperwork, but it’s not a silver bullet.
The first thing to understand is that its use is narrowly defined. The certificate is meant for purchases of goods that will be resold as-is or as part of another product. That does not include office supplies, equipment, or anything a business consumes as part of its operations. It’s tempting to blur the lines, but doing so, even by accident, can result in headaches down the road: audit flags, retroactive assessments, and avoidable penalties.
Then there is the matter of state-level nuance. Some states are happy to accept the MTC certificate even if your sales tax registration is from elsewhere. Others, like California or Florida, are less flexible and want you registered locally before they will honor it. The rules shift, and they do so often. If you are working across jurisdictions, staying current is part of the job.
And finally, there is documentation. This part is not exciting, but it matters. If you cannot produce a resale certificate during an audit, or if the one you have is flawed or expired, the liability lands on your lap, not your customer’s. That is why keeping solid, verifiable records is not optional. It is insurance.
So yes, the MTC certificate helps. But it only works if you use it thoughtfully, within its limits, and with an eye on the details that can cost you if ignored.
Practical Next Steps for Your Business
To ensure smooth compliance with resale certificates across states, consider the following actions:
- Verify your sales tax registration status in each state you operate
- Use the MTC Uniform Resale Certificate properly for eligible purchases only
- Maintain organized records of all resale certificates you receive and issue
- Regularly review your resale certificate process for any updates or changes in state rules
- Consult a tax professional if you encounter unusual or complex scenarios
Common Challenges to Watch For
- Using resale certificates for purchases not intended for resale, like office supplies
- Accepting certificates without verifying the buyer’s valid sales tax registration
- Failing to update your records and verify certificates regularly, which can lead to audit risks
- Assuming all states accept out-of-state resale certificates without checking local rules
Why Choose TaxDo for Your Resale Certificate Management?
At TaxDo, we take pride in being one of the leading providers of sales tax exemption certificate solutions across the U.S. Whether you prefer a powerful self-managed platform or a fully outsourced service, our goal is to simplify your resale certificate management while ensuring full compliance in every jurisdiction you operate.
Our fully managed service is designed to relieve your internal team from the complexities of exemption certificate administration. We expertly handle the entire lifecycle of exemption certificate management with precision and a compliance-first approach, including:
- Proactive outreach to your customers to collect exemption certificates and necessary supporting documents
- Clear, step-by-step guidance to ensure accurate and complete certificate submissions
- Thorough review and validation by our in-house sales tax specialists
- Direct verification with state tax authorities when required
- Real-time exemption status tracking through our secure platform, empowering your billing team to confidently issue tax-exempt invoices
- Automated, secure storage with military-grade encryption
- Expiration monitoring and renewal reminders to keep your records up to date
- Comprehensive audit support—managing exemption-related inquiries from tax authorities on your behalf
For businesses seeking a hands-off, turnkey approach, our fully managed solution offers complete peace of mind. Alternatively, if you want more control, our self-managed platform provides robust tools and workflows to streamline your internal operations.
By partnering with TaxDo, you can focus on growing your business while we handle the complexities of resale certificate compliance.
Conclusion: Clarity and Compliance Matter
Managing resale certificates is a critical compliance responsibility with significant financial implications. Staying informed, maintaining thorough documentation, and verifying each exemption will protect your business from costly errors