English to Polish Bus/Financial Finance (general) faktury

Nie rozumiem. Wiem, co to remittance i co to invoice ale tej zbitki słów jeszcze nie spotkałem.
Chyba, że chodzi tutaj o remittance advice?
Poniżej konteks, trzy fragmenty:

e. There are amounts due and payable by the Client or any of its relevant affiliates under the Client Agreement, or, in respect of Confirmed Remittance Invoices only, We have not received from the Client cleared funds in the original currency equal to the Notified Value of that Confirmed Remittance Invoice;
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You represent and warrant, on the date of this Agreement, and on each Purchase Date in respect of any purchased Receivable, or on each Maturity Date in respect of each Confirmed Remittance Invoice
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(c) in respect of Confirmed Invoices which are not selected by You to be Confirmed Discount Invoices or which are selected by You to be Confirmed Discount Invoices but the discounting of which is rejected by Us (“Confirmed Remittance Invoices”), remit the Notified Value (as defined in Clause 4.1) of each Confirmed Remittance Invoice to You on the later of (i) the due date for payment by the Client stated in that Confirmed Remittance Invoice (“Maturity Date”) and (ii) the date on which cleared funds in the original currency of the Notified Value of that Confirmed Remittance Invoice is received by Us;