Just looked it up —Trump was married to Marla December 20, 1993 - June 8, 1999 - so she was not a co-signer on the 2005 returns....
Thanks. I wonder if the IRS apparently biting him in the butt will enlighten him to the need to get all the political appointments possible in these agencies—and to let the Obamabots go.
The President and Melania were married January 22, 2005, so his 2005 tax return would have been filed in 2006.