After you file

Changes to the DD already on file could not be made  BUT  if you did not have DD already on file you could add it  and the change of address could happen if you put in a change of address form or filed a return same as you can do now. 

 

  After 30 years in the business and 8 years of answering questions on this forum I do know what I am talking about and I even post IRS links to support my positions.