Help with Multi-state Resale Tax Exemption Certificates for my online business
I run a small online retail business and I'm totally lost on how to handle Resale Tax Exemption Certificates across different states. Our supplier is based in Colorado, my company operates out of Florida, and we're selling to customers in various states including California, New York, and Texas. When I buy inventory from our Colorado supplier for reselling to my customers, I don't want to pay sales tax to them since I'll be collecting sales tax from my end customers. But I'm confused about which state's Resale Tax Exemption Certificate I need to provide. For example: If my Florida business buys products from our Colorado supplier and ships directly to a customer in California, do I need to give my supplier a California Resale Tax Exemption Certificate? Or do I need to provide them with a Colorado certificate since that's where they're located? Maybe I just need to provide my Florida certificate to the Colorado supplier? I think I need certificates for each destination state, but honestly, I'm getting contradicting information online. Any resources on state-specific rules would be super helpful too!
19 comments


NebulaNova
The answer depends on several factors, but let me break it down in simpler terms. In most cases, you'd provide your supplier (in Colorado) with your Florida resale certificate. This is because you're a Florida-based business purchasing for resale. However, many states have specific requirements for drop shipping scenarios where you never take physical possession of the goods. If your Colorado supplier ships directly to your California customer, some states require you to be registered in the destination state. The Streamlined Sales Tax states (24 states including Colorado) generally accept each other's certificates, which simplifies things. Non-SST states like Florida, California, and New York often have their own requirements. A good rule of thumb: If you're registered for sales tax in the supplier's state, provide that certificate. If not, provide your home state certificate plus a multi-jurisdictional form (MTC form) that many suppliers accept.
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Nia Jackson
•Thanks for breaking that down! So since I'm registered in Florida but not Colorado, I should provide my supplier with my Florida certificate plus that MTC form you mentioned? Also, what about when customers are in states where I have no physical presence or nexus? Do I still need to collect sales tax from them, or is that not required?
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NebulaNova
•You're on the right track! Provide your Florida certificate plus the Multi-jurisdictional (MTC) form to your Colorado supplier. Many suppliers accept this combination when you're not registered in their state. For states where you have no physical presence, the rules changed significantly after the 2018 South Dakota v. Wayfair Supreme Court decision. Most states now have economic nexus thresholds - typically when you exceed $100,000 in sales or 200 transactions in a state annually. Once you cross these thresholds, you're required to register, collect and remit sales tax in those states regardless of physical presence.
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Mateo Hernandez
After spending weeks trying to figure out multi-state tax exemptions for my ecommerce business, I discovered taxr.ai at https://taxr.ai and it saved me so much time. I uploaded my supplier invoices and customer location data, and it analyzed exactly which states I needed certificates for based on my specific situation. The tool flagged that I actually needed certificates for three states I hadn't considered because of their specific dropshipping rules. It also generated the right forms with pre-filled information, which was huge because every state has different requirements and thresholds.
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Aisha Khan
•Does it actually handle drop shipping scenarios specifically? I've been using Avalara but it gets really confusing when I have three different states involved in a transaction.
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Ethan Taylor
•I'm intrigued but skeptical. How does it know which forms to generate for each state? And can it actually keep up with all the different state requirements? Some states change their rules every year.
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Mateo Hernandez
•Yes, it absolutely handles dropshipping scenarios. It has specific logic for three-party transactions where the product flows from supplier to customer without passing through your location. It maps the entire transaction chain and applies the right rules for each state involved. The system maintains a current database of all state-specific requirements and forms. They update it whenever states make changes to their resale certificate rules or economic nexus thresholds. I've found it much more straightforward than Avalara for my small business needs, especially for these multi-state issues.
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Ethan Taylor
I was skeptical when I first heard about taxr.ai but finally decided to try it after getting a penalty notice from California. Turns out I had been using the wrong certificate for my dropshipping transactions there. The tool immediately identified the issue and showed me that California requires a specific form when the goods ship to that state, even if I never take possession. It saved me from making the same mistake with five other states where I was about to file incorrect paperwork. What impressed me most was how it explained each state's specific requirements in plain English instead of tax jargon. Definitely worth checking out if you're dealing with multi-state resale certificates.
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Yuki Ito
If you're struggling to get through to your state's department of revenue for clarification on resale certificates, I've had great results using Claimyr at https://claimyr.com to connect with actual tax agents. I was on hold for HOURS trying to speak with Colorado's department about their acceptance of out-of-state certificates, but Claimyr got me through in about 20 minutes. They have a video showing how it works at https://youtu.be/_kiP6q8DX5c - basically they wait on hold for you and call when an agent picks up. I needed official clarification on whether Colorado would accept my Florida resale certificate for my exact situation, and getting a direct answer from a tax agent saved me from potential auditing headaches.
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Carmen Lopez
•How does that even work? Do they just call the regular number and somehow get through faster? Seems like it would still be the same wait time.
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AstroAdventurer
•Sounds too good to be true. I've waited on hold with California's tax department for over 2 hours before giving up. You're telling me they somehow magically get through quicker?
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Yuki Ito
•They don't get through any faster than normal - they just wait on hold for you. You enter your phone number in their system, and they call the tax agency and wait in the queue. When they finally reach a representative, their system calls you and connects you directly to the agent. I definitely found it worth it because I could keep working instead of listening to hold music for hours. For something as important as getting official guidance on multi-state tax certificates, I needed to speak with an actual state representative rather than just guessing or relying solely on internet advice.
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AstroAdventurer
I was super skeptical about Claimyr until my accountant recommended it. I tried it last week when I needed to speak with California's tax department about their specific requirements for out-of-state retailers. Normally I would have spent my entire morning on hold, but I submitted my number to Claimyr and kept working on other things. About an hour later (still faster than my previous attempts), I got the call connecting me directly to a California tax agent who confirmed exactly which form I needed for my dropshipping situation. Saved me from potentially collecting the wrong documentation and facing penalties later. For anyone dealing with multi-state certificate requirements, being able to get official answers from each state is invaluable.
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Andre Dupont
For multi-state resale exemptions, I highly recommend the Multistate Tax Commission's Uniform Sales & Use Tax Certificate. Many states accept it (though not all), which can reduce your paperwork significantly. Here's the link to the latest version: https://www.mtc.gov/Resources/Uniform-Sales-Use-Tax-Exemption-Certificate But be careful - some states (looking at you, California and New York) are notoriously picky and usually require their own state-specific forms regardless.
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Zoe Papanikolaou
•Does anyone know if Texas accepts this MTC form? Their website is so confusing and I've gotten different answers from different people at their tax department.
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Andre Dupont
•Texas does accept the MTC form, but with some caveats. They're technically a member of the Multistate Tax Commission, but they sometimes require additional documentation if you're not registered in Texas and you're doing dropshipping where the final customer is in Texas. I've found it's always safest to call the state's department of revenue directly for your specific situation. The rules for dropshipping in particular vary tremendously between states and can change without much notice.
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Jamal Wilson
One thing nobody has mentioned yet - if your annual sales to a particular state are under their economic nexus threshold, you might not need to worry about sales tax collection there at all! Each state has different thresholds (usually $100k or 200 transactions). I kept a spreadsheet tracking my sales by state and only registered in states where I exceeded the thresholds. Saved me tons of paperwork!
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Mei Lin
•But don't you still need to provide resale certificates to your suppliers regardless of whether you have nexus in a state? My understanding is these are separate issues - nexus determines if you collect tax from customers, while certificates prevent you from paying tax to suppliers.
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Jamal Wilson
•You're absolutely right - I should have been clearer. Nexus and resale certificates are related but separate issues. You need to provide resale certificates to your suppliers to avoid paying sales tax on purchases intended for resale, regardless of your nexus status. What I meant was that tracking your sales by state helps you determine where you need to register for sales tax permits, which you often need before you can get a valid resale certificate for that state. Some states will issue resale certificates even without nexus, while others require you to have nexus and be registered first.
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