How you pay your invoices depends on:
Match a credit note or payment to an invoice. Once matched:
The Unallocated Receipts or Payments report shows payments that you haven't allocated to a purchase invoice.
If you've matched the payment or credit note to the wrong invoice, you can unallocate it.
To allocate a single payment or credit note to an invoice, follow our article to pay a purchase invoice with a single transaction.
To allocate multiple payments or credit notes to an invoice, follow our article to pay a purchase invoice with multiple transactions.
If you need only to pay some of an invoice off, follow our article to part-pay a purchase invoice.
To verify which payments and credit notes you've used to pay your invoices, follow our article to check your purchase allocations.
If you use the VAT Cash Accounting scheme, you can't allocate invoices and credit notes, which have different VAT rates. Follow our guide to resolve "There is a mismatch in the net/VAT element of the allocated items...".