Ronny17 1 Posted January 29, 2013 I have an IT number and on the form it that I apply today for social said to wrote if I had any other type og number an I completely forgot would that affect me getting it!?? Plus I used it once but never did taxes!? 1 Yuly87 reacted to this Share this post Link to post Share on other sites
Rawf 336 Posted January 29, 2013 No, but when you get your SSN, you have to send a letter to the IRS to terminate the number. There's a topic in the forum that explains what you have to do step by step. Share this post Link to post Share on other sites
roadrunner11 167 Posted January 29, 2013 Oh shoot what happens if we don't cancel our ITIN? I haven't done that :S Share this post Link to post Share on other sites