German phrase
Ich bitte um ~ bis zum ~.
Meaning
I kindly request ___ by ___
When to use it
It is a formal request. Use it to ask for something by a clear deadline at work.
Example dialogue
Ich bitte um Überweisung des Betrags bis zum 15. Mai.
I kindly request the transfer of the funds by May 15.
Ich erledige das sofort.
I'll take care of it right away.