Montana 2020 Tax Rates

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2020 Montana Taxes

Withholding Requirements

  • Register as an employer on the Montana Employment Development website

  • Employee's Withholding Tax Exemption Certificate

    : MW-4

  • Withholding Method

    : Formula

  • Supplemental Rate

    : 6% or add to regular wages for current or preceding payroll period and withhold on total

Local Taxes

  • None

Montana State Unemployment Insurance (SUI)

  • Montana Wage Base

    : $34,100 for 2020

  • Montana SUI Rates range from

    : 0.13% to 6.30% for 2020

  • Montana new employer rate

    : 1.18% to 2.58% for 2020

Montana State Disability Insurance (SDI)

  • None

Montana State Labor Laws

  • Montana Minimum Wage

    : $8.50 per hour effective January 1, 2019

  • Montana Termination Pay

    :
    • Employee is fired — pay immediately
    • Employee quits — next regular pay day for the period in which the employee was separated, or 15 days, whichever occurs first

Montana New Hire Reporting

Remit Withholding for Child Support to

  • State of Montana
    Department of Public Health & Human Services
    Child Support Enforcement Division
    Wage Withholding Unit
    PO Box 8001
    Helena, MT 59604-8001
  • Phone: 406-442-7278

Montana Reciprocal States

  • North Dakota
Select yearCurrent Montana taxes
These free resources should not be taken as tax or legal advice. Content provided is intended as general information. Tax regulations and laws change and the impact of laws can vary. Consult a tax advisor, CPA or lawyer for guidance on your specific situation.