The Department of the Treasury, specifically the Internal Revenue Service (IRS), is seeking to procure a Toolkit Suite with Command Centre (TSCC) and Threat Response Centre (TRC) through a sole source justification. This procurement aims to enhance the IRS's capabilities in managing and responding to threats, utilizing business application software that is critical for their operational efficiency. The contract will be executed in New Carrollton, Maryland, and interested vendors can reach out to Leona M. Brown at leona.m.brown@irs.gov or call 240-613-5175 for further details. The justification for this sole source procurement is documented in the associated file, SF 1013 JA-TSCC TRC-R.pdf.