From January 10, 2025, until now, which equals 0 days, there have been 0 checks done on sa2.www4.irs.gov's accessibility. As of January 10, 2025, every test conducted revealed that sa2.www4.irs.gov was either inoperable or experiencing technical difficulties. As of January 10, 2025, assessments showed that sa2.www4.irs.gov had never experienced periods of inactivity. According to the reports, all of the responses that were received as of January 10, 2025, are free of errors. A response time of 0 seconds, with an average of 0.000 seconds, was recorded for sa2.www4.irs.gov on January 10, 2025.