VAT and Witholding Tax

How to add VAT and 2 Witholding Tax at the same invoice

Professional Service Fee Rp10,000,000
VAT 11% Rp1,100,000
Less: 2% Withholding Tax Art. 23 (Rp200,000)
Total Due Rp10,900,000

In Manager, WHT is calculated based on the invoice subtotal, not per line item.
For your case, what you can do is manually calculate and enter WHT amount for the entire invoice. After that, you need to adjust the label accordingly.