Allow me share some information regarding retrieving a deleted invoice in QuickBooks Self-Employed, userchalooch2004.

The option to retrieve a deleted invoice is currently unavailable in QuickBooks Self-Employed. You will need to re-create the transaction to restore them in the system.

Here's how:

1. Click Invoices in the left panel and select Create invoice.
   
2. Add a customer.
3. Choose a Product or Service.
4. Hit Save as draft or Email.
   

In case you need help with categorizing your transactions in QuickBooks Self-Employed, you can refer to this article: Updates to expense categories in QuickBooks Self-Employed. This will help guide you on how to report your self-employed income and expenses.

Please let me know if you have any other questions. I'm always here to help and provide you additional assistance. Have a wonderful day!