My experience:
Wells Fargo/HSBC - 30 days late if not paid by next months statement date (3 days after due date)
Keep in mind that some CCC require the payment to be amde by a certian time on the due date. BofA is 2pm EST otherwise its late (not 30 days late though).
1/25/2021: FICO 850 EQ 848 TU 847 EX