You can remove an iTunes account by removing the information in your credit card account setup. If you no longer wish to be subscribed to iTunes and have no need for these, you can edit your payment information. iTunes is a media application you can use to download songs, videos, podcasts and audiobooks. In addition, you can sync media files to your iPod, iPhone, iPad.
How to cancel an iTunes account
Step 1. Double-click the iconi Tunes To load the multimedia application.
Step 2. Press "Store" , and then click "Sign In”.
Step 3. Enter your username and password.
Step 4. Click "Store"And click "View My Account".
Step 5. Click on "Edit Payment Information" Click on the "None" next to "Credit Card" . Then click Done.