Punjab State Power Corporation [PSPCL] — bill payment after due date

Address: Fazilka, Punjab, 152116

Sir, i am iqbal singh kalra from nai abadi, st no. 3, bada pull, abohar & i paid my pspcl bill online of 2563 [2520+43 (Late fees acc. To bill)] on 5th/sept/2017 which is after due date (28th/july/2017). But, it shows advance payment in my bill receipt. So, how can i know that my bill is paid or not?
Please tell me something about this.

Iqbal singh kalra
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