The Department of Homeland Security, specifically the Transportation Security Administration (TSA), is seeking to procure a subscription for a Federal Retirement Calculator through a justification for limited sources. This procurement is aimed at fulfilling specific operational needs within the Workforce & Enterprise Operations office, ensuring that TSA personnel have access to essential retirement planning tools. The justification has been approved in accordance with TSA policies and the Federal Acquisition Regulation 8.405-6, indicating the importance of this software in supporting the agency's workforce management. For further inquiries, interested parties can contact Brandon Prindle at brandon.prindle@tsa.dhs.gov. The procurement does not specify a funding amount or key deadlines, as the government does not intend to respond to this publication.