Employees may want to complete new Federal and Montana W-4 forms to update your taxes. W-4 forms can be printed from the “Printable Forms” page. Also, new MCA Retirement and Health enrollment forms should be completed to add/remove information for spouse and children (if any). MCA enrollment cards must be picked up/requested from the office.

*The MCA office needs your updated enrollment card AND a certified copy of your marriage license within 60 days of marriage! * Otherwise, your spouse/children will NOT be added to your Health/Retirement.

CALL THE OFFICE AT (406) 721-9267 FOR DOCUMENT REQUESTS.

Employees should complete a new MCA health enrollment form to add the dependent child to their health care plan. MCA enrollment cards must be picked up/requested from the office.

*The MCA office needs your updated enrollment card AND a certified copy of the Birth Certificate within 60 days of the birth, otherwise the birth expenses will not be covered! *

CALL THE OFFICE AT (406) 721-9267 FOR DOCUMENT REQUESTS.

Employees would need to complete a new MCA Retirement form to update beneficiary information for their retirement and/or life insurance plans.

Yes! Employees can add/edit/remove withholdings from their paycheck to be paid into a personal 401K retirement account with the MCA trusts. The MCA “Salary Reduction Agreement” can be printed or requested to be mailed from the Riverside office.

Once the employee accounts have been made with MCA, questions about the plans or current information on the accounts should be directed towards the MCA Trusts office at (406) 256-9910 or by mail to 404 N 31^st St Ste 227, Billings, MT 59101. Riverside only helps its employees with new-enrollment and information update submissions using the enrollment cards.