Which is the best way to enter a matter related receipt?

The best way to enter a receipt is usually going to be from the Invoice Window. Entering receipts from the Invoice Window is generally the quickest and easiest way to create receipts.

For example: If you receive a cheque in the mail, you could search for the invoice that you had previously generated. Then after you’ve found the invoice number, as you’ll be in the Invoice Window, you could enter the receipt from there.