Resolved after 3 hours 29 minutes, affecting IRS TIN Match Service, on October 18, 2026.
IRS Major Outage
Affected components
IRS TIN Match Service
Update timeline
- monitoring Oct 18, 2026, 05:17 AM UTC
IRS Major Outage
- resolved Oct 18, 2026, 08:47 AM UTC
IRS is back and stable
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