TIN Matching Delays

Incident Report for RMIS

Investigating

We are aware of an issue with the IRS e-Services system affecting TIN Matching files. As a result, RMIS is currently unable to validate W-9 TIN Matches. However, this delay does not impact the Risk Assessment System or incoming registrations.
Posted Sep 29, 2026 - 08:30 PDT
This incident affects: IRS TIN Matching.