United States: Scheduled maintenance for FATCA Registration System begins November 24
FATCA Registration System unavailable from November 24, 2025, at 9:30 PM ET to November 30, 2025, at 1:30 AM ET.
The IRS today announced that the FATCA Registration System will be unavailable from November 24, 2025, at 9:30 PM ET to November 30, 2025, at 1:30 AM ET due to scheduled maintenance.
According to the IRS transmittal message (November 21, 2025), FATCA registration applications or changes must be submitted prior to the start of the November 24 system maintenance for foreign financial institutions (FFIs) to be included in the December 2025 FFI list.