Bangalore Water Supply & Sewerage Board [Bwssb] — Bill issue

Address:

benguluru, karanataka.

RR#S-260531
bills amount paid through Karanatakaone online
date: Amount Paid
13.01.2020 744 online
05.03.2020 100 online
03.10.2020 739 online
Now for the month of sep 2021 i received a bill 2189
which is paid on line on 06.10.2021 through bwssb portal
i request to see in this matter at the earliest and the amount which i've paid extra please credit as advance payment along with interest amount i paid

thanks in advance
mohammed ammar