Baselayer experienced a minor incident on June 2, 2026 affecting TIN Match, lasting —. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- monitoring Jun 01, 2026, 02:31 PM UTC
Status: Monitoring IRS TIN matching is currently impacted. We are monitoring. Affected components TIN Match (Partial outage)
- monitoring Jun 01, 2026, 03:01 PM UTC
Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Degraded performance)
- monitoring Jun 01, 2026, 03:32 PM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Partial outage)
- monitoring Jun 01, 2026, 11:32 PM UTC
Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Degraded performance)
- monitoring Jun 01, 2026, 11:47 PM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Partial outage)
- monitoring Jun 02, 2026, 12:18 AM UTC
Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Degraded performance)
- resolved Jun 02, 2026, 12:32 AM UTC
Status: Resolved IRS TIN matching has recovered.