Montana Sales Tax Nexus Checker — 2026

Montana is one of five US states with no statewide sales tax. Remote sellers have no sales tax registration obligation in Montana, regardless of sales volume. No threshold to track, no registration required, no returns to file at the state level.

Montana Sales Tax Nexus — Frequently Asked Questions

Does Montana have a sales tax?

No. Montana is one of five US states with no statewide sales tax. Remote sellers are not required to register to collect sales tax in Montana, regardless of how much revenue they generate from Montana customers.

Do I need to collect sales tax on sales shipped to Montana?

No. Since Montana imposes no statewide sales tax, there is no obligation for remote or in-state sellers to collect or remit sales tax on retail sales delivered to Montana addresses. No registration with the Montana revenue authority is needed for sales tax purposes.

Does Montana have an economic nexus law?

No. Because Montana has no statewide sales tax, there is no economic nexus threshold and no sales tax registration requirement for remote sellers. You can sell freely into Montana without any sales tax compliance obligation at the state level.

Are there local sales taxes in Montana?

No. Montana has neither statewide nor local general sales taxes, making it one of the simplest states for sales tax compliance — there is simply nothing to track or remit.

What about other business obligations in Montana?

While no sales tax registration is needed, Montana may have other business registration or income tax requirements depending on your activities and level of presence. Consult a tax professional to confirm your specific obligations.