They're Coming After Your Holidays...
News2 mins ago
No best answer has yet been selected by Kathian. Once a best answer has been selected, it will be shown here.
For more on marking an answer as the "Best Answer", please visit our FAQ.They shouldn't be able to do this - but there is probably somewhere in the small print that allows them to.
They would not have a direct debit in place to take this out so you should be covered under the direct debit guarantee scheme.
Even though the bank is the same, they will usually have different departments. I had a similar problem with my mortgage payments (i bank and have my mortgage with the same bank).
Get hold of the customer services department and complain.