What's different between " paid in advance and Amount to pay "?

1

What’s different between " paid in advance and Amount to pay " ?

2

Paid in advance - already paid
Amount to pay - not yet paid

3

@Brucanna … thank you

4

Paid in Advance has 2 scenario

  1. Advance payment to a service or products that not yet render or deliver.
  2. Advance payment to a service or products that not yet due.

Amount to pay means a current bill of that has been due on specific date.