Required for OnPay to pay on your behalf
Third-Party Access for the Montana Department of Labor
- Download the Montana TPA form
- Complete the "Employer" information section at the top
- Add the signature of the Employer/Taxpayer
- Submit a request and attach a copy of your form
Reminder
OnPay also needs you to enter your state tax IDs and tax rates in order to properly calculate and remit all state taxes. See all Montana tax guides→
Forms you may need to complete upon request
You may be asked to take these steps in order for OnPay to communicate with tax offices.
Power of Attorney for the Montana Department of Revenue
- Download the Montana Power of Attorney form
- Complete the following information in Part I:
- Section 1: Taxpayer Information
- Section 6: Signature of Taxpayer
- Submit a request and attach a copy of your form
Note: You'll need your OnPay login credentials to submit a request. Trouble logging in?