You can change the date you are invoiced (card on file billed) at any time prior to the current order invoicing.
Click here to login to your account and follow the instructions below to change your invoice date. The date you are invoiced (billed) is the same each month unless you change it. The exception is if you are to be invoiced on the 29th - 31st of the month and there are 28 days, you will be invoiced on the 28th (last day of the month).
You can view your next billing date under Next Bill Date in your account. To change your billing date, click EDIT next to Next Bill Date:
On the next screen you will see your next bill date at the top. Chose the month you would like your next box to invoice using the ← → arrows, chose the date you would like to be invoiced next, then click OK to save:
A box will pop up confirming your billing date has been successfully updated:
Your new billing date will now show next to Next Bill Date: