Baselayer incident

IRS TIN Matching

Minor Resolved View vendor source →

Baselayer experienced a minor incident on October 18, 2026 affecting TIN Match, lasting 5h 29m. The incident has been resolved; the full update timeline is below.

Started
Oct 18, 2026, 07:30 AM UTC
Resolved
Oct 18, 2026, 01:00 PM UTC
Duration
5h 29m
Detected by Pingoru
Oct 18, 2026, 07:30 AM UTC

Affected components

TIN Match

Update timeline

  1. monitoring Oct 18, 2026, 07:30 AM UTC

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

  2. resolved Oct 18, 2026, 01:00 PM UTC

    Status: Resolved IRS TIN matching has recovered.