Why is there a T showing up on a non-taxable item in invoices?

Welcome to Community space, @larry-gravitatio.

I understand how important it is for you to be able to work on your business smoothly with QuickBooks Online. Don't worry I'm here to assist you with your queries and will provide you with answers.

However, to efficiently help you, may I have the precise information of where you found the "T" in your non-taxable item in the invoice?

Could you please provide me with additional details? Your cooperation is greatly appreciated as it helps me quickly look for and provide you a solution to your problem.

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I'll be waiting for your response, please do keep in touch. Take care.