Did you already efile? I would have your spouse file paper and then if you need to amend you can. That other form the 8900 something you mentioned is for parent...
So the whole issue that is tricky with turbo tax is that question " do you have children" do they live with you 12mos, do you support them, yes and so on so on....
Send them at the same time, it won't make a difference to wait.the sooner the better! I'd send them together (or separate) in a Manila envelope and get tracking...
