Even though taxation is theft and I disagree with it on all accounts, I am at a point in my life where it would be more sensable for me to stay "legal". That being said, I would definitely welcome an app of this sort.
@jesta has already created a script that will pull all of this info for corresponding account/accounts, but you have to be technoligically inclined to a certain level to know how to use it....which I'm not. Lol