One of the most powerful features available in QuickBooks Online is the advanced tracking of your sales tax. Being proactive in ensuring everything gets recorded accurately is an awesome habit which goes a long way to saving you time when filing your returns. Depending on the specifics of how this was paid out, the steps to record it will be different. I'm confident we'll have no problem recording this in QuickBooks, so I'll be happy to help.
If this additional amount was paid out to you with your regular refund, the simplest way is to record it directly on your tax return. This is just a few easy steps:
Alternatively, this could be recorded using a Sales Receipt from the + New button. Selecting the appropriate account and sorting out sales tax is work best suited for an accountant. You can easily invite your accountant as a user to approach this together. To search for a pro in your area, simply head to the My Accountant tab in QuickBooks Online then click on Find a pro to help.
Check out this handy article for more information on recording an adjustment: Adjust sales tax liability
Let me know how this goes! I want to make sure you're all set.