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Use the "Actions" navigation element to switch to "Advanced" mode (1).
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2. Open VAT Breakdown Module
The left navigation bar will now additionally display the VAT Breakdown module, please click on it (1) and scroll down to the "Add VAT Breakdown" button (2) at the bottom of the page.
3. Add new VAT rate
Now click on the "Add VAT breakdown" button (1) and enter the value 2.5 as the "VAT rate" (2).
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4. Use sales tax rate
You can now use the added VAT rate. In the items module (1), the new VAT rate of 2.5% can be selected for a line item (2).
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