Architecture & Engineering

Building Montana

Consultant Payment Portal

This portal is used by consultants to submit Form 108 Pay Requests, Supplemental Services, and consultant invoices for A&E Division projects.

Before submitting, consultants should review the Invoice and Pay Request Preparation & Submission Guide, which provides detailed instructions on completing Form 108, preparing files, and submission requirements.


Before You Begin

  • Download and complete the current version of Form 108 using Adobe Acrobat or Adobe Acrobat Reader
  • Prepare the submission copy following the guidance in the user guide (flattening, page orientation, and file preparation)
  • Ensure the Pay Request or invoice is complete and ready for upload as a single PDF

🔗 Invoice & Pay Request Preparation & Submission Guide
🔗 Download Form 108 (PDF)


Submit Through the Consultant Payment Portal

To submit a Pay Request or invoice:

  1. Click the Consultant Payment Portal link above
  2. Enter your email address to receive a one-time password (OTP)
  3. Complete the online submission form
  4. Upload your prepared PDF
  5. Submit the form

After Submission

  • A confirmation email will be sent once your submission is received
  • A payment notification email will be sent when processing is complete