The Internal Earnings Service’s (IRS) legacy IT environment contains programs, program, and components, which are outdated but continue to crucial to day-to-working day functions. Especially, GAO’s evaluation confirmed that about 33 p.c of the applications, 23 % of the program instances in use, and 8 % of hardware assets ended up considered legacy. This includes purposes ranging from 25 to 64 decades in age, as well as application up to 15 variations guiding the current model. As GAO has earlier noted, and IRS has acknowledged, these legacy belongings will carry on to contribute to safety threats, unmet mission requires, staffing problems, and amplified charges.
Modernization very best tactics simply call for documenting options that involve 3 crucial features: milestones, perform to be executed, and disposition of legacy methods. As of August 2022, IRS experienced documented designs for the 21 modernization initiatives that ended up underway, including nine
