Hurricane Harvey automatic deadline extensions & penalty relief
Forms 1065 or 1065-B - Penalty Relief
Late on 2016 partnership return? Possible amnesty from the IRS.
Time to Renew ITIN
If your ITIN has not been used at last once in the last 3 consecutive years, they will expire Dec 31, 2017 as well. If your ITIN expired last year middle digits 78 and 79) - they can be renewed at any time.