Document Upload and Online Submissions

Need to print a form first? Go to printable forms!

I-9 Form
Submit your federal I-9 Form with required identification documents for employment eligibility verification.
W-4 Forms

Submit both federal and Montana W-4 forms here. You must fill out new forms if your information changes (marriage, withholding amount, etc).

Direct Deposit Form

Submit a direct deposit form that gives authorization for Riverside to deposit payments into your account. You must attach a voided check or equivalent account verification.

MCA 401K Salary Reduction Form

MCA retirement plan & trust salary reduction agreement form submission. Can be re-submitted to change the amount or percentage of your salary designated to 401K.

Expense Reimbursement Form

Submit an expense reimbursement request for purchases made on the company’s behalf by an employee.

Mileage Reimbursement Form

Submit a mileage reimbursement request for personal vehicles driven on the company’s behalf. The employee’s commute from home to the office or home base is NOT considered reimburseable miles.

Tribal ID Upload

Upload a scan or photo of your tribal ID or documenbtation here.

Employee Discrimination Claim Form

File a civil rights discrimination claim within 180 calendar days of the incident.

Forms and submissions are sent to the Riverside office for processing. Call us at (406) 721-9267 for questions or help.