Taxability is whether a specific product is taxable at all, separate from the rate. States treat categories like food, clothing, and digital goods differently, and some exempt certain goods or buyers such as resellers. Knowing each product's tax category is what makes the rate you apply actually correct.

Taxability is not universal
Two products at the same address can be taxed differently, because states treat categories like food, clothing, and digital goods in their own ways. The rate is only correct once you know the product is taxable there. Related: How do you handle sales tax on shipping charges when selling to customers in different states?
Keep reading: US Sales Tax Basics for Online Sellers, What Economic Nexus Means and Why It Matters, Origin vs Destination Based Sales Tax, Explained. See how SalesTaxly helps you us sales tax rates and lookup for online stores.
Exemptions are common
Many states exempt or reduce tax on certain essentials, and some exempt specific buyers, such as resellers with a valid certificate. Applying tax where an exemption applies overcharges customers and creates friction. Related: What should a small online store do when a customer asks to buy tax exempt?
Digital goods are their own puzzle
Software, downloads, and digital services are taxed inconsistently across states. If you sell digital products, taxability deserves specific attention rather than an assumption.
Classify your catalog
The practical step is knowing the tax category of each product you sell, so the right rule is applied. Getting classification right is what makes the rate right.
- The same address can tax products differently
- Exemptions apply to certain goods and buyers
- Digital goods are taxed inconsistently by state
- Classify each product so the right rule applies
Frequently asked questions
Can two products at the same address be taxed differently?
Yes. States tax categories such as food, clothing, and digital goods in their own ways, so two items shipped to the same address can carry different tax or one may be exempt.
Why are digital goods especially tricky for taxability?
Software, downloads, and digital services are taxed inconsistently from state to state. If you sell them, taxability deserves specific research rather than an assumption that they follow the same rule everywhere.
Charge the right US sales tax, every time
US sales tax rates and lookup for online stores. SalesTaxly is built to help you put this into practice.
Look up a rateMore from the SalesTaxly blog

US Sales Tax Basics for Online Sellers

What Economic Nexus Means and Why It Matters

Origin vs Destination Based Sales Tax, Explained
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