noun
payer; payor
Refers to the person or entity that makes a payment, often in financial or contractual contexts.
支払者は月末までに請求書を処理しなければならない。
The payer must process the invoice by the end of the month.
この取引では、支払者は買い手側です。
In this transaction, the payer is the buyer.
受取人 is the recipient or payee, the opposite party in a payment.
Compound of 支払い (payment) and 者 (person).