The Commonwealth is upgrading state technologies by moving to modern, cloud-based Software as a Service (SaaS) solutions. These solutions focus on configuration over customization, meaning, using built-in features instead of costly custom coding. This transition enables the Commonwealth to operate more efficiently, enhance data security, and deliver a better experience for the public and employees. These new systems will allow us to:
- Simplify Daily Work: Reduce unnecessary administrative tasks and expand self-service options.
- Stay Up to Date: Deliver continuous, automatic updates across a single software system.
- Strengthen Security: Protect systems and sensitive data using single sign-on.
- Improve Transparency: Give employees and the public clear, useful access to state data.
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Two legacy core systems are being replaced:
- Massachusetts Management Accounting and Reporting System (MMARS) – replaced in February 2026
- Human Resources/Compensation Management System (HR/CMS) – implementation in progress
Future initiatives may include improvements in other enterprise administrative systems.
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The BEST Transformation Program is led by the Executive Sponsors.
Best Phase 1, Mosaic was led by the Secretary of the Executive Office for Administration and Finance, the Comptroller of the Commonwealth, and the Secretary of the Executive Office of Technology Services and Security.
Phase 2 is being steered by the three executive sponsors listed above and the Commonwealth’s Chief Human Resources Officer.
The Program Management Office (PMO) reports to the Executive Sponsors and is led by the Program Manager mutually appointed by the Sponsors, with support from BEST Program Functional, Technical, and Organizational Change Management Leads.
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The Program Management Office (PMO) is a team of senior technology and business experts with a deep, broad understanding of Commonwealth business functions. The PMO provides guidance and knowledge on key decision points in the Program solution.
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