When is the last day to file taxes I need to know because I am trying to help my friend file his but we aren't sure if when the last day is

[batgirl199412]

When is the last day to file

[CapB]

The last day to timely file your 2016 taxes:

April 18, 2017 –

Deadline for filing a 2016 personal tax returns or extension.

• The return or extension must be postmarked or transmitted for e-filing by Tuesday, April 18, 2017 
• To avoid late payment penalties and interest, any taxes owed must be paid by this date even if you filed an extension. 

October 16, 2017 -

• Final deadline to file your 2016 personal tax return if you filed an extension.