When is my payment due date? 18 October 2022 08:55 Updated Your payment due date is 15 calendar days after your billing date. If it falls within the 29th to 31st, your billing date will be adjusted to the 1st, 2nd or 3rd of the subsequent month. Related articles Can I pay earlier? How do I make payment to my card account? When is my billing date? What is an auto-deduction? Can I convert Atome Card transactions into 3-months installment?