Baselayer incident

IRS TIN Matching

Minor Resolved View vendor source →

Baselayer experienced a minor incident on October 15, 2026 affecting TIN Match, lasting 6h 44m. The incident has been resolved; the full update timeline is below.

Started
Oct 15, 2026, 07:30 PM UTC
Resolved
Oct 16, 2026, 02:15 AM UTC
Duration
6h 44m
Detected by Pingoru
Oct 15, 2026, 07:30 PM UTC

Affected components

TIN Match

Update timeline

  1. monitoring Oct 15, 2026, 07:30 PM UTC

    Status: Monitoring IRS TIN matching is currently impacted. We are monitoring. Affected components TIN Match (Partial outage)

  2. monitoring Oct 16, 2026, 12:30 AM UTC

    Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Full outage)

  3. monitoring Oct 16, 2026, 12:45 AM UTC

    Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Partial outage)

  4. monitoring Oct 16, 2026, 01:45 AM UTC

    Status: Monitoring Conditions have worsened. We continue to monitor. Affected components TIN Match (Full outage)

  5. monitoring Oct 16, 2026, 02:00 AM UTC

    Status: Monitoring Conditions are improving. Continuing to monitor. Affected components TIN Match (Partial outage)

  6. resolved Oct 16, 2026, 02:15 AM UTC

    Status: Resolved IRS TIN matching has recovered.