Please accept my sincerest apologies for not responding sooner.

Translation language

Sentence

Narrator

Please accept my sincerest apologies for the delayed response.

So sorry I didn't get back to you sooner!

My apologies for the late reply; I've been swamped.

I'm truly sorry for not responding more promptly.

I offer my sincerest apologies for the tardiness of my response.

I'm really sorry for the late reply.

Sorry I didn't get back to you right away.

A formal expression of deep regret.

To reply more quickly.