As nouns the difference between charges and billing
is that charges is plural of lang=en while billing is amounts billed.
As verbs the difference between charges and billing
is that charges is third-person singular of charge while billing is present participle of lang=en.
charges
English
Noun
(head)
Verb
(head)
(charge)
----
billing
English
Verb
(head)
Noun
(
en noun)
Amounts billed
Accounts receivable