COA SOLUTIONS LLC

COA SOLUTIONS LLC specializes in modernizing federal digital systems through tailored computer systems design services, with a demonstrated focus on integrating complex financial and tax submission platforms. Their core expertise lies in retrofitting legacy applications—such as the US CERTS EFS Pega system—to enable seamless data flow from external government portals like IRS.gov and Pay.gov, automating field population and ensuring regulatory compliance. This requires deep proficiency in low-code platforms, API-driven data synchronization, and secure digital submission architectures, with an emphasis on interoperability between federal systems. The company’s technical differentiator is its ability to bridge legacy enterprise applications with modern digital interfaces while maintaining auditability and data integrity under strict federal controls. The contractor has delivered mission-critical systems design services to the Department of the Treasury, specifically supporting IRS and financial systems modernization initiatives. Their work involves aligning internal enforcement and reporting platforms with public-facing digital submission channels, indicating a trusted, long-term relationship built on precision integration and compliance with tax and financial data standards. COA SOLUTIONS LLC operates primarily under NAICS 541512, focusing on custom systems design for federal financial and tax administration environments. Their vertical specialization centers on automating data exchange between public portals and internal case management systems, positioning them as a niche provider for agencies requiring secure, automated compliance workflows. As a Service-Disabled Veteran-Owned Business structured as a 2L entity, COA SOLUTIONS LLC is headquartered in Washington, D.C., with a strategic presence in the federal procurement ecosystem. Their certification enhances eligibility for set-aside contracts and signals a commitment to mission-driven, veteran-led innovation in federal IT modernization.