How the eA3 Program Supports Secure Identity for More Than 60 Million IRS Users
As the Internal Revenue Service expands digital services, identity has become foundational to how more than 60 million registered users securely access and trust online systems. During peak filing periods, reliable identity services are mission critical.
Through the eA3 program, Makpar engineered and supports the enterprise identity foundation that enables secure, consistent access across a complex mix of legacy and modern IRS systems serving tens of millions of taxpayers, practitioners, and business entities.
At this scale, identity is core infrastructure. Makpar approaches eA3 as engineered mission infrastructure, designed for high availability, consistent access enforcement, and resilience under peak demand while protecting sensitive taxpayer data.
The graphical case study below highlights how Makpar’s work on eA3 strengthens the IRS digital front door today and prepares the agency to securely support more than 60 million users as modernization continues.
Ready to learn how Makpar helps federal agencies operate secure identity at national scale? Contact us to explore how engineered ICAM foundations support mission resilience and trusted digital services.