how to delete Apple ID / iTunes account

The first step is to remove your Apple ID from your Mac computer.  Follow these steps:

  •     Open iTunes
  •     Choose Store and View My Apple ID
  •     Enter your password
  •     Click on Authorize all next to Devices and click De-Authorize all computers
  •     Click Manage Devices and click Remove next to every device
  •     Click iTunes in the cloud and Turn Off Auto Renew
You'll need to follow these steps for each Apple iOS device (iPad, iPhone, and iPod touch) using your Apple ID:
  •     Tap Settings.
  •     Open iCloud.
  •     Tap Delete Account.
  •     Open iTunes & App Store.
  •     Tap the Apple ID and Sign Out.
  •     Click Music.
  •     Click your Apple ID under Home Sharing and tap Sign out.