IRS will shut down MeF systems for year end maintenance to prepare for the upcoming season. Times shown are the IRS cutoff. Software providers will have an earlier time for transmitting through their service.
Individual returns: IRS will accept returns up until 10 p.m. on Nov 16, 2019 and will reopen in 2020.
Business returns:
Schedule Shutdown for "Send Submissions" only is scheduled to begin at 11:59 a.m., Thursday, December 26, 2019, to prepare the system for the upcoming 2019 Filing Season.
Transmitters can continue to use the other service requests except "Send Submissions" until 11:59 p.m., Thursday, December 26, 2019.