How do I reactivate my iTunes account for the apple store

You can't do that yourself. Click here and contact Apple Support at a time they're open; if the link doesn't have an option for your country, use this form.

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See the Apple Support article(s) below. 

If you see a message that says 'Your account has been disabled in the App Store and iTunes' - Apple Support.   *

Contact iTunes Support for assistance. See the Apple Support articles below for contact information.   

iTunes Support – world wide   -

Apple Support schedule phone call     -

Billings and Subscriptions   -

If necessary, use Twitter or Messages.

Apple on Twitter

Messages chat with Apple

My account has been disabled in iTunes for a very long Time and I don’t know why