Generally, most states conclude that any inventory stored in their state creates a tax obligation — or nexus, a relationship between your business and a tax jurisdiction that triggers a sales tax collection and remittance obligation.
Some states address inventory directly as a nexus-creating activity but often phrase the details differently — like referring to inventory as “stocks of merchandise” or “stock of goods.” Other states don’t get specific but declare that storing “supplies” in their state creates nexus. Some go broader and state that “using” a warehouse or place of distribution is a nexus-creating activity, or as Florida decrees: Ownership of real or tangible personal property within the state creates nexus.
Texas offers an excellent example of how states often word their guidelines for warehouse use and nexus: If a retailer “maintains, occupies, or uses in this state permanently, temporarily, directly, or indirectly or through a subsidiary or agent by whatever name, an office, distribution center, sales or sample room or place, warehouse, storage place, or any other physical location where business is conducted” (Texas Tax Code Ann. §151.107(a)(1)).
If you’re an FBA program participant, your activities — inventory storage, order processing, picking and packing of inventory, shipping, customer services, and returns management — most likely fall under any of the above proclamations. However, a few states do address fulfillment services directly and deem them taxable. Pennsylvania, for instance, states that “Maintaining inventory in Pennsylvania using a third-party fulfillment service, such as Fulfilled by Amazon,” establishes nexus.
Discovering and understanding your sales tax liabilities can feel daunting, but it is critical for tax compliance and, ultimately, the survival of your business. Amazon sometimes spread your inventory across different fulfillment centers, but the retailer does offer FBA sellers inventory management systems to help you track your products. Once you know where your product is stored, you can begin researching the sales tax nexus parameters of those locations.