To see whether a specific sales transaction was emailed, you can edit/reopen the transaction.  If the transaction was emailed, you’ll see the date and time the email was delivered at the top of the form.

You can also customize the Transaction List by Customer report to see a list of sales transactions that have been […]

Resolution for 'client an invoice issue: 'how do I know if I sent a client an invoice' available: Yes.

The client an invoice issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the client an invoice issue yourself by looking for a resolution described in the article. If it is a complex client an invoice issue or you are unable to solve the issue, you may contact us by clicking here or by using other client an invoice support options.

For more information about resolving issues related to client an invoice in Quickbooks/QBO or to get support for the issue 'how do I know if I sent a client an invoice', click the link below: