Today is 10/5/21, can I back date invoices to start 1/4/21 ?

Yes, you can backdate invoices to start 1/4/21, @elishalove-hotma.

Simply go to the Invoices menu and then find and edit each invoice to backdate its invoice date.

Here's how:

1. Go to the Invoices menu and then click the triangle button on the Action column.
2. Select Edit.
   
   
3. Click the Invoice date and update it with the backdated time.
   
   
4. Then click dropdown arrow beside Email to hit Save.
   

You can also check out this article about the invoicing feature in QuickBooks Self-Employed: Easy Invoicing In QuickBooks Self-Employed.

We're always here to help if you have other questions.