Hi there, @Sheilac12
Here's some information regarding the difference between the Tax Payment screen and the Tax Liability Reports in QuickBooks Online.
If you come across a situation where the tax due amounts displayed in the Sales Tax Liability Report (STLR) and the Pay Sales Tax window do not match, there could be a possibility that both the reports have different date ranges and/or report basis.
To resolve this issue, you may perform one or all of the following solutions in the given order.
Solution 1: Ensure the dates match.
Check if the ending date of the Sales Tax Liability Report matches the date in the Show Sales Tax Due field.
Solution 2: Ensure your Preference is correct.
Your Sales Tax Preference controls the basis of the Pay Sales Tax window, but you can change the basis of your STLR. Ensure the basis is the same.
Solution 3: Audit the Sales Tax Payable Account
Solution 4: Check for future-dated transactions.
A future-dated transaction may cause the issue. The Pay Sales Tax window can show a lower number than the Sales Tax Payable column of the STLR because the Pay Sales Tax window reflects some future transactions (though not invoices or sales receipts).
Set the STLR to All Dates and see if it matches the Pay Sales Tax window.
Solution 5: Other Troubleshooting Tips
Additionally, here is an article that you can read to learn how to determine if your transaction or customer is exempt from sales tax, and how to set up a customer or product with a tax exemption: Understand and set up sales tax-exemptions in QuickBooks Online
Don't hesitate to let me know if you have additional questions about your Tax reports in QuickBooks. I'm always here to help. Take care always.