I am having a problem purchasing any item with my iTunes card

This link may help you --> Redeem App Store & iTunes Gift Cards and content codes - Apple Support

Many apple accounts cannot get tax ... and my another question is if tax need I think Apple say insufficient balance .... but they say something like that I send a screenshot

hello i have problem for the card he give me massage he want active how

please help me

I am having a problem to purchase any item with my iTunes card please is there anything i can do to help the situation

I am having a problem to purchase any item with my iTunes card please is there anything i can do to help the situation

my Apple ID have 5$ but I can’t purchased Fortnite 5dollar pack for their store ?? Can u see y this problem happened.

Because if the purchase is $5, that still isn't enough to cover taxes on top of the $5.

Then you need to do exactly what the message says to do and that's contact iTunes Support. No one here can help you with a purchase.