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

For more details, see Unemployment Insurance Reporting & Payments.

State Income Tax Withholding

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