Baselayer incident

IRS TIN Matching

Minor Resolved View vendor source →

Baselayer experienced a minor incident on May 28, 2026 affecting TIN Match, lasting —. The incident has been resolved; the full update timeline is below.

Started
May 28, 2026, 10:00 PM UTC
Resolved
May 28, 2026, 10:00 PM UTC
Duration
—
Detected by Pingoru
May 28, 2026, 10:00 PM UTC

Affected components

TIN Match

Update timeline

  1. monitoring May 28, 2026, 04:33 PM UTC

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

  2. monitoring May 28, 2026, 09:28 PM UTC

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

  3. monitoring May 28, 2026, 09:40 PM UTC

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

  4. resolved May 28, 2026, 10:00 PM UTC

    Status: Resolved IRS TIN matching has recovered.