How can I tell if my payment went through? Chris Makowski May 24, 2018 16:47 Follow If you log into www.smartmls.com and see a zero balance towards the upper right, you are all set. Related articles What do I owe? How do I pay my bill online? I paid my bill but still cannot log in MLS and Key fees, by month How to edit an autopay Comments 0 comments Please sign in to leave a comment.