Click Project> Projects.

Select the line for the project that you want to invoice, and then click Invoice> Invoice proposal.

In the Invoice proposalform, click Create on-account.

In the Invoicing methoddrop-down list, select an invoicing method.

In the To datefield, enter the invoice date.

To create the proposal, click OK.

The on-account invoice is created on the basis of the on-account amount.

In the Invoice proposalform, click Post invoice.

In the Post invoiceform, click OK.