An FI (Financial Institution) can check their message board by logging into their FATCA Registration Account. The message board is located on the home page of the FATCA Registration Account, specifically in the upper right part of the home page. The responsible officer is notified via email when certain messages are posted. This information is consistent across multiple sources, including the IRS FAQ and Publication 5118.
Sources:
Notice 2013-43
Notice 2014-33
Publication 5118 (07/2021)
