In the Customer centre at payment type, just unsubscribe to paper billing and switch to online billing.
Don't bother looking for any new bills in the post box, find them online in the Customer centre. Online billing is digitally signed, 100% VAT compliant and available at any time in the Customer centre.
Online billing simplifies your book-keeping, gives you full control over your costs and consumes 70% less energy than paper billing. If required you can also have an email sent to inform you as soon as a new bill is available.