It’s great to see you in the Online Community, elizabeth11.
Yes, you can assign a VAT code to a product bundle. To add it, create an invoice and then enter the correct tax rate.
However, if you want to enter the VAT directly to the bundle, the functionality is unavailable at this time. You’ll have to enter a sales transaction to add the tax.
To help easily manage your sales tax, the following articles provide an overview of how to configure QBO to track the VAT.
Let me know if you need some help while working in QBO. I’ll be right here to assist further. Have a great rest of the day.