3806016 - Newly Created Tax Code Has a Zero Rate in the Supplier Invoice

When a tax code is configured with a standard tax rate type, system determines a 0% tax rate when the tax code is used in a Supplier Invoice, although a valid tax rate is maintained for the corresponding tax rate type. 

SAP Business ByDesign

1. Go to Business Configuration work center.
2. Select Overview.
3. Search for Tax on Goods and Services.
4. Click View.
5. Open Tax Rate Schedules.
6. Select the relevant country/region.
7. Verify that multiple tax rates are maintained for the relevant tax type, including a Standard tax rate with different validity dates and a Zero tax rate.
8. Go back to the Tax on Goods and Services configuration and open Tax Codes.
9. Select the relevant country/region.
10. Select the relevant tax event.
11. Verify that a tax code is maintained with the relevant tax type, Standard tax rate type, and tax deductibility.

1. Go to Supplier Invoicing work center.
2. Select New Supplier Invoice.
3. Enter a valid Supplier and Buying Company.
4. Enter the required Receipt Date, Posting Date, and Invoice Date.
5. Go to the Items tab.
6. Enter the required Quantity and Net Price.
7. In the Tax Code field, select the tax code identified in the previous steps.
8. Go to the Tax subtab.
9. Verify that the corresponding Tax Country/Region and Tax Code are displayed.
10. Observe that the Tax Rate is determined as 0%, although the selected tax code has 1 - Standard maintained as the tax rate type and a valid Standard tax rate is maintained in Tax Rate Schedules.

Tax Event 200 is a non-tax event. This means, the amount will be 0. 

This is expected system behavior, change the Tax event to taxable events if required.

External Tax Determination for Goods and Services - Configuration Guide | SAP Help Portal

KBA 2650700 - VAT Return Great Britain - Tax Event 200 has no Impact on Total Amount Reported in Tax Box 7

KBA , SRD-FIN-TAX , Tax Management , How To