I came to US on May 2011 on L1B, my spouse on July 2011 L1B. I am moving back to India on December. I want to file tax as MFJ - married file jointly. In this case, my spouse has no ITIN. If I apply ITIN now, I guess it would take more than a month to get. Can you please advice me how to file tax jointly? Also suggest me to have the home country address while submitting the W7 for my spouse.