This is a Sources Sought Notice for market research to identify vendors capable of providing Safeguards IT Computer Security Support; it is not a solicitation. The IRS requests capability statements, including company details and business size under NAICS Code 541512, and asks vendors to confirm their interest in a potential future solicitation. Responses are limited to a 6-page capability statement and must be submitted electronically. The performance location is not specified, and no budget information is provided.