Which of the following is an ACCURATE statement regarding the filing of a joint tax return?

The spouse of a member of the military must have a power of attorney (POA) in order to file a MFJ tax return.

The spouse of a member of the military may never sign for the servicemember on a joint return.

One spouse can prepare and sign the return and then send it to the other spouse to sign and file.

The spouse of a member of the military may sign a joint return if the servicemember is serving in Germany and the spouse is still state-side.