If you're referring to a paid invoice, you can delete the Receive Payment transaction linked from that invoice.

Here's how:

• Click Invoicing from the left menu.
• Choose Invoices, and click View/Edit to open the invoice transaction.
• Under Payment Status, click the 1 payment link and click on the Date hyperlink.
• Click the More tab and choose Delete.
• Click Yes to confirm.
• If you're referring to a paid bill, you can delete the Pay Bills transaction linked from that bill.

Here's how:

• Click Expenses from the left menu.
• Choose Expenses, and click View/Edit to open the bill transaction.
• Under Payment Status, click the 1 payment link and click on the Date hyperlink.
• Click the More tab and choose Delete.
• Click Yes to confirm.

To know more about QuickBooks for Nonprofits visit Apps4Rent.

Regards,
Caleb