1. Select the desired project under “My Contracts” and select the “Invoices/PC” tab:

2. In order to edit a previous invoice, you must first retract any preceding invoices starting with the most recent:

3. Under the “Payment Certificate” tab, Select “Retract Payment Certificate”:

4. Retract invoices in chronological order.

5. Edit the invoice.

Editing taxes and holdbacks will automatically generate into the PDF document. For all other changes, select “Save and Update Document” once you have completed editing:

5. After saving any changes, select “Mark as Paid” to resubmit the invoice.