To change the tax rate in bulk, please follow the below mentioned steps:
Step1: Go to “Products & Services” >> Click on “Actions” >> Click on “download items”.
Step 2: Once the file is downloaded. Delete either the Price or Price with Tax column values — the system will auto-calculate based on the entered tax %.
Step 3: Update the taxes accordingly and Save the file.
Step 4: Once the changes are made upload the Excel sheet. To upload click on Action and select Upload items.
Step 5: In Products Section, click on the Upload Product files here ,to upload the saved Excel sheet.