USA State Payroll Rates + Resources: State of Montana

Purpose

This documentation outlines the 2021 payroll tax rates and submittal partners in the state of Montana.

Good to Know!

We recommend that you make all payroll tax payments as soon as you process payroll.

Unemployment Insurance

Partner: Montana Department of Labor & Industry; UI Contributions Bureau
2021 Taxable Wage Limit: $35,300
2021 New Employer Rate: The average is 1.18%; however, this rate is based on employer classification according to New Employer Rates for 2021.

For more details, see Unemployment Insurance Reporting & Payments.

State Income Tax Withholding

Partner: Montana Department of Revenue
Withholding Tables: Montana Withholding Tax Guide with Tax Tables
Form: MW-4

For more details, see Filing State Income Taxes, W-2s, and 1099s.