Baselayer experienced a minor incident on May 30, 2026 affecting TIN Match, lasting —. The incident has been resolved; the full update timeline is below.
Affected components
TIN Match
Update timeline
- monitoring May 29, 2026, 10:02 PM UTC
Status: Monitoring IRS TIN matching is experiencing elevated failures. We are monitoring. Affected components TIN Match (Degraded performance)
- monitoring May 29, 2026, 11:03 PM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Partial outage)
- resolved May 30, 2026, 12:15 AM UTC
Status: Resolved IRS TIN matching has recovered.