Question

A driver's license, togrther with a bank card, ___ required for identification

Answer 1

The answer is Are. This is because it sounds the best and is grameretically correct. Hope this helps!

Answer 2

A driver's license, together with a bank card, is required for identification. You're mainly talking about the driver's license. The "with a bank card" is merely added for detail. If the sentence was "a driver's license and a bank card ___ required for identification" then, it would be "are". However, in this case it is "is"