receipts vs amount of money

receipts and amount of money both are nouns.

Word	Noun	Adjective	Verb	Adverb
receipts	Yes	No	No	No
amount of money	Yes	No	No	No

As nouns, amount of money is a hypernym of receipts; that is, amount of money is a word with a broader meaning than receipts:

Other hypernyms of receipts include amount, sum, sum of money.

receipts (noun)	amount of money (noun)
the entire amount of income before any deductions are made	a quantity of money