Estimate tax on taxable remote purchase in Montana.
Use tax is owed when you buy online or out of state without paying local sales tax. Tax is estimated in Montana by applying the rate you enter.
Tax
Tax = taxable remote purchase × rate
Estimate only.
For supplemental income such as bonuses many employers use a flat 22% federal rate; other situations vary.
Rates are approximate reference values. Local rates, exemptions and rules can differ, so treat the output as a planning figure only.