When is my payment due date? 05 January 2023 04:19 Updated Your payment due date is 10 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? When is my billing date? How do I make payment to my card account? Can I convert Atome Card transactions into 3-months installment? What is an auto-deduction?