If I decide to mail my 2016 to the it's do I need the 6 digit code , or last year's agi, 2015. Or can I mail them? If I can mail them how do I get them if I don't have a

[VolvoGirl · Accepted solution]

Right, if you mail it in you do not need the AGI or pin.  Just sign the returns.

[mesquitebean]

0513bannon:
The last half of your question was cut off above.   If you need additional info, then please finish your question.