How to empty iTunes account balance?

Hello ~ You may also go to upper right hand corner and click on Get Support and they can zero it for you or:

Contact Apple for support and service

Also if you are changing regions take a look through this article as well:

Change your Apple ID country or region - Apple Support

~Katana-San~

To remove an iTunes/App Store balance, go to iTunes Support or iTunes Support World-wide and request that they zero it out.

The options available to you are...

1. Add more funds and buy something useful else
2. Learn what to do if your remaining store credit is less than the cost of a single item.