PayPal has a simple option for creating and sending invoices. You can do this with a PayPal business account or a PayPal ...

The software we use to process subscriptions and donations employs invoices to track your payments. You will see invoices in your account dashboard for all your donations or subscriptions, including ...

Sage Peachtree locks sales invoices that have associated transactions; as long as a receipt is linked to an invoice, the software won't allow you to delete the bill of sale. After voiding an invoice, ...