Vendor Payments

Sentinel Four works with a wide range of community vendors who provide valuable services and supports to participants in the Self-Determination Program (SDP). As the Financial Management Service (FMS), our role is to process payments on behalf of participants in accordance with their approved spending plans and regional center authorizations. To ensure compliance with state and federal guidelines, all vendors must complete a brief onboarding process before payment can be issued. This includes submitting a W-9, vendor agreement, and invoice that clearly identifies the participant served, the dates of service, and the type of service provided.

Our goal is to make the payment process simple and transparent. Once vendor documentation is on file, invoices can be submitted directly to Sentinel Four for processing. Payments are issued promptly according to the approved budget and funding availability. We value the important role vendors play in supporting individuals with developmental disabilities and appreciate your partnership in maintaining the integrity and flexibility of the Self-Determination Program.

What We Do

When a participant chooses to work with your business, Sentinel Four manages the financial and administrative steps to ensure payment is made smoothly and in compliance with state requirements. Our responsibilities include:

  • Collecting and processing vendor onboarding documents, including W-9 and service agreement forms
  • Verifying that services align with the participant’s approved spending plan and authorization
  • Receiving and reviewing invoices for accuracy and required documentation
  • Processing payments on behalf of the participant once all documentation is approved
  • Providing clear communication and support to help vendors understand payment timelines and requirements

As a valued vendor partner, you play an essential role in helping participants reach their goals within the Self-Determination Program. Sentinel Four is committed to ensuring your experience is smooth, transparent, and compliant from start to finish. We handle the financial processing and documentation so you can focus on delivering high-quality services. Together, we make it possible for participants to access the support and opportunities that help them thrive.

Managing Budgets With Accuracy and Accountability

7,000+
Approved Vendors

Vendors paid on time, families supported without delays.