Magento 2.4.0 known issue - Export Tax Rates does not work

This article provides a solution for a Magento 2.4.0 known issue where the Export Tax Rates button does not work. 

Affected products and versions

• Magento Commerce Cloud 2.4.0 
• Magento Commerce 2.4.0

Issue

Steps to reproduce:

1. Go to Magento Admin Panel > Stores > Tax Rules.
2. Click the Add New Tax Rule button.
3. Click on the text of the Export Tax Rates button.
   

Expected result:
A tax_rates.csv file downloads containing tax rates.

Actual result:
No .csv file is downloaded.

Solution

Workaround:

Click on the bottom left edge of the Export Tax Rates button to export the tax_rates.csv file.

It is planned that the issue will be resolved in a 2.4.1 patch.

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