Proof of your Social Security number ... ID if you have a valid U.S. passport. A U.S. passport is an acceptable form of federal identification for domestic air travel and entering federal facilities.

Real ID deadline is near, and here's what you need to ensure you're compliant for domestic flights and federal facility ...

Starting May 7, you will need a REAL ID or passport to fly or enter federal buildings. But, it takes more documents to get a ...