New Montana MW-4 Withholding Form

The Montana Department of Revenue (DOR) has updated Form MW-4, Montana Employee ‘s Withholding and Exemption Certificate. The new form will now request a filing status along with options to indicate multiple jobs.  The agency is requiring a new form to be completed by all applicable employees. If an employee fails to fill out the new MW-4 form, the tax will be withheld as if the employee is single. The new form will be available in Console and Onboard by January 19th, 2024