In QuickBooks, the most viable method for creating invoices
depends on the nature of the service you need to bill to your client. You can
create an invoice in various ways: using a simple set price, a progress-based
fixed price, or the initial cost of the job plus the time or materials.
Once you go for a desirable option, you can modify the
invoice to reflect specific details or terms in your project's contract. This
article will give users a detailed insight into the steps
to create invoice in QuickBooks Desktop.
Read more: https://qbsenterprisesupports.nethouse.ru/articles/steps-to-create-invoice-in-quickbooks-desktop