Dear rana,
Greetings of the Day,
You can simply share an official mail mention the month and also the reason of the delay (if possible) of the salary and at the end of that you can mention the date of the commitment for the salary .
This will work enough.
If You Are Knowledgeable About Any Fact, Resource or Experience Related to This Topic and Want to Be Part of Such Discussions in Future - Please Register and Log In to Cite Community.