NSNexus by State

US States That Tax SaaS Subscriptions

Updated

Which US states apply sales tax to Software-as-a-Service subscriptions in 2026. Economic nexus still applies even where SaaS is non-taxable.

Whether your SaaS subscription is subject to sales tax depends entirely on state definitions. These states generally treat SaaS as taxable under their sales-tax regime (definitions and product carve-outs can shift — verify with state DOR before registering).

Even in SaaS-non-taxable states, if you cross the economic nexus threshold on subscription revenue you must register and file — you just report zero taxable sales on the return.

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