Baselayer experienced a minor incident on July 26, 2026 affecting TIN Match, lasting —. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- monitoring Jul 25, 2026, 12:30 PM UTC
Status: Monitoring IRS TIN matching is currently unavailable. We are monitoring. Affected components TIN Match (Full outage)
- monitoring Jul 25, 2026, 05:30 PM UTC
Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Partial outage)
- monitoring Jul 25, 2026, 05:59 PM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Full outage)
- monitoring Jul 25, 2026, 06:26 PM UTC
Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Partial outage)
- monitoring Jul 25, 2026, 07:49 PM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Full outage)
- monitoring Jul 25, 2026, 08:43 PM UTC
Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Partial outage)
- monitoring Jul 25, 2026, 09:10 PM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Full outage)
- monitoring Jul 25, 2026, 10:04 PM UTC
Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Partial outage)
- monitoring Jul 25, 2026, 10:30 PM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Full outage)
- monitoring Jul 25, 2026, 10:57 PM UTC
Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Partial outage)
- monitoring Jul 25, 2026, 11:24 PM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Full outage)
- monitoring Jul 26, 2026, 12:15 AM UTC
Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Partial outage)
- monitoring Jul 26, 2026, 12:40 AM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Full outage)
- monitoring Jul 26, 2026, 01:57 AM UTC
Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Partial outage)
- monitoring Jul 26, 2026, 02:45 AM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Full outage)
- monitoring Jul 26, 2026, 03:08 AM UTC
Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Partial outage)
- monitoring Jul 26, 2026, 04:17 AM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Full outage)
- monitoring Jul 26, 2026, 08:13 AM UTC
Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Partial outage)
- monitoring Jul 26, 2026, 11:15 AM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Full outage)
- monitoring Jul 26, 2026, 12:29 PM UTC
Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Partial outage)
- monitoring Jul 26, 2026, 01:08 PM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Full outage)
- monitoring Jul 26, 2026, 04:08 PM UTC
Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Degraded performance)
- monitoring Jul 26, 2026, 04:30 PM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Partial outage)
- monitoring Jul 26, 2026, 04:51 PM UTC
Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Full outage)
- resolved Jul 26, 2026, 07:44 PM UTC
Status: Resolved IRS TIN matching has recovered.