I see you want to display/print class codes in QuickBooks Online, @whcl01. I'd like to make it up to you by sharing some information about it.

I appreciate your great ideas and recognize your need for this feature. While this feature is still unavailable in QBO, I recommend sending us feedback about it. Here's how:

1. Go to the Gear icon, and then select Feedback.
2. Fill in your comments or product suggestions.
3. You can also share a photo to specify your concern, and then hit Next.
4. Once done, click on Send message.

This would help us improve your QuickBooks experience. 

For future reference, read these guides about handling VAT codes in QBO.

• Create a new VAT code in QuickBooks Online
• VAT codes in QuickBooks Online: A complete guide

Keep in touch for more assistance regarding this or QuickBooks in general. We're here to back you up 24/7. Take care!