Montana Payroll Withholding
Effective January 1, 2026


Single
Annual EarningsAddonRate
$16,100.00$0.004.70%
$63,600.00$2,233.005.65%

Married
Annual EarningsAddonRate
$32,200.00$0.004.70%
$127,200.00$4,465.005.65%

Head of household
Annual EarningsAddonRate
$24,150.00$0.004.70%
$95,400.00$3,349.005.65%

Supplemental Income: 5.00%

Note(s):

  • All amounts are annual unless otherwise noted
  • Withheld amount must be rounded to the nearest dollar.