In my country, China, people pay electricity and water bills monthly.
I'm writing some code (I'm talking about programming, but it doesn't matter if you know nothing about programming) about that, so I created two variables named
ElectricityBill for the corresponding bills.
Now, I want to create a variable which can denote
I know I could name it
ElectricityBill are bills, I know), but I wonder, is there a word which denotes the bill you receive on a regular time schedule -- especially for water bill or electricity bill --precisely?