LETTER from a shopkeeper to a customer asking for the settlement of an overdue account

Examination Hall,

CITY A.B.C.       

JUNE 25, 2016.   

Mr. kamran

43, Park Lane

London 433200.

Sir,

             we wish to call your attention to our  bill for Rs.2000, of which is long overdue. we have sent you several reminders, but have received from you no reply.  wo must ask you to settle this account without further delay, or we shall be obliged to take legal steps to recover the amount due to us.

                                                                            yours faithfully,

                                                                                  X.Y.Z