missgf2010-03-11 20:13:38
Can I mail Certified first-class letter to P.O.Box address and ask for sigature back?
I know I can ask for delievery confirmation for P.O.box
8632112010-03-11 23:03:47
Ask the Post office whether you can do that.
newbieseller2010-03-12 19:25:38
完全没问题, 每年4/15保税的时候, 很多人要IRS签名回执的