Overcharge

We can't 'handle this' for you, you know that these are user forums and that we are just fellow users.

Assuming you've looked at the account's purchase history and that part of it isn't tax and : About payment card authorization holds from the App Store or iTunes Store - Apple Support, contact iTunes Support : http://www.apple.com/support/itunes/ww

Nobody on here can 'handle immediately' nor at any other speed.