The new due date for filing Forms 1099-MISC Using Box 7 is January 31, 2017.  

Box 7 on Form 1099-MISC is used to report non-employee compensation payments.

Other 1099-MISC forms are due by February 28, 2017 if they are paper filed or by March 31, 2017 if they are electronically filed.

If you need an extension to file Form 1099-Misc, a 30-day extension must be requested by the due date of the return. Under certain hardship conditions, an additional 30-day extension can be requested.

Click here for more detailed information about electronically filing Form 1099-MISC.