Receiving an "application error" when adding a new customer for invoicing?

Hello there, Nielson.

I will ensure you receive the best assistance by contacting our Live Support team to address your concerns.

Since there's an error when adding a new customer while creating an invoice. I suggest reaching out to our QuickBooks Live Support team for further assistance. They can help you resolve the error and guide you through the process of successfully adding a customer to an invoice, ensuring that any necessary changes are reflected accurately.

To contact them, please follow the steps below:

1. Log in to your QuickBooks Self-Employed (QBSE) account.
2. Click the Help (?) icon.
3. Utilize the QB Assistant by entering your question or topic, and it will provide options to help you find answers. Alternatively, you can use the Search tab to enter a keyword or topic of interest.
4. If you can't find the information you need, select Contact Us to connect with an expert for assistance.

In the meantime, you can add your customer to your QBSE mobile app.

If you have any further questions or require additional assistance, please add a comment below. We are here to help.