What’s this????QuickBooks encountered an error while calculating tax. Try reselecting the tax rate or reentering the product/ service item and saving the form again.

Hi skinmaster-shaw-,

Welcome to the Intuit Community! QuickBooks is a versatile program that enables you to get your work done faster. I'll be happy to help you with your receipts and sales tax.

I'd like to start off by troubleshooting the error you're receiving to determine if it's a browser-related issue. Clearing cache and cookies is a great way to clean your browser allowing it to work more efficiently. Here's an article that shows you how to do that: Clear cache and cookies.

In case this error persists, I encourage you to contact our support team so they can assist you further with this. Here are our contact details:
 

• Schedule a Callback or start a Chat: click (?) in the upper right in QuickBooks Online > enter "Contact support" > choose Contact Us > provide a brief summary > select Let's Talk > choose Get a callback or Start a Chat.
• Social Media: Facebook, Twitter, and Instagram.

Support hours are from Monday to Friday between 9 a.m. and 8 p.m. ET.

I'll be one message away in case you need further assistance.