Outages or scheduled maintenance for the modernized e-file system are detailed below.
The IRS will be conducting system maintenance on the the following days and times. These maintenance periods are in addition to the annual scheduled maintenance/blackout times; see Related Links below. The federal and state e-file system, including the ability to transmit returns and retrieve acknowledgments, will be unavailable during these times:
- Saturday, August 31, 2019 at 9:00 p.m. through Tuesday, September 3, 2019 at 7:00 a.m Eastern.