Utah Sales Tax Nexus Checker — 2026

The Utah economic nexus threshold is $100,000 in revenue measured over the previous or current calendar year. Once you cross this threshold, you must register with Utah, collect Utah sales tax on all taxable sales, and file regular returns. Marketplace sales through Amazon, Etsy, and similar platforms count toward the $100,000 threshold.

Utah Sales Tax Nexus — Frequently Asked Questions

What is the sales tax nexus threshold in Utah?

The economic nexus threshold in Utah is $100,000 in sales revenue during the previous or current calendar year. Once you exceed this amount, you are required to register with Utah and begin collecting sales tax on all taxable sales to Utah customers.

How does Utah measure the economic nexus period?

Utah uses the previous or current calendar year as its measurement window. This means if you exceed $100,000 at any point during the current calendar year, you have nexus immediately — you do not need to wait until the following year to register. Monitor your Utah revenue in real time.

Does Utah include marketplace sales in the nexus threshold?

Yes. Utah includes marketplace sales in its economic nexus threshold calculation. Sales you make through Amazon, Etsy, or other marketplace facilitators count toward the $100,000 threshold alongside your direct-channel sales.

How do I register for sales tax in Utah?

Register online at Utah's official tax portal: https://tax.utah.gov/sales/register. Have your federal EIN, business legal name, mailing address, and anticipated first taxable sale date ready. Most states complete registration instantly and issue a permit number you can use immediately.

What happens after I exceed the Utah nexus threshold?

Once you meet the Utah economic nexus threshold, you must register, collect the correct Utah sales tax rate on all taxable sales, file regular returns (frequency depends on your sales volume — monthly, quarterly, or annually), and remit the collected tax by each due date. Retroactive liability can apply to sales made after you crossed the threshold but before you registered, so acting quickly after exceeding the threshold limits your exposure.