Transitioning from an ITIN to a valid Social Security number is a straightforward process (particularly if you did not use the ITIN to work illegally in the United States), but moving from a fraudulent or stolen SS# to a genuine number is a lot less smooth. Technically, Social Security numbers are for life and never really changed , so it is not really a good excuse to present to an employer when you are approved for DACA . This happens because there really is no process for undocumented aliens who were working without authorization using a fake number to then change their number without changing jobs (and that too is a huge challenge because their credit histories and employment histories are tied to a number that belongs to someone else ). The most complicated cases are those in which an alien assumed the identity of an American or legal resident and now has a valid number. Looks like we now have some clarity from the Department of Justice (Civil Rights Division - Office
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