In formal correspondence, of the present month (7)

I believe the answer is:

instant

(Other definitions for instant that I've seen before include "Immediate; moment in time" , "Tick" , "Precise moment" , "Short moment" , "No need to cook" .)

I've seen this clue in The Independent.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.