Helppppppppppppppppppppppp

<p>I have the fee wavier filled out right now (for stanford) and it's inside an envelope. It is already Jan. 1 tho can i still go to the mail office and deliver it to my university? when is the deadline???
or do i HAVE to pay with credit card by jan. 1 11:59pm? i realy can't pay that amount. Also i couldn't send the mail earlier because the offices were closed for christmas and i had to wait to january. Please replyyyyyyy need help</p>