Montana W-2 Reporting Requirements

Montana W-2 information We support the Form W-2 State Filing for Montana

Montana requires both Form W-2 and W-2c to be submitted.

Due Dates:

Electronic FilingFebruary 28th

Transmittal Letter/Reconciliation Report:

Form MW-3 – Montana Annual Wage Withholding Tax Reconciliation form.

Employers who are in a "Not Required" pay frequency still need to submit the MW-3 and W-2 form(s), even if Montana income taxes have not been withheld from their employees’ wages.

What Is The User Responsible For?

You will need to file the Annual Wage Withholding Tax Reconciliation Form MW-3 directly with the state of Montana.

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