How do I make an invoice that uses VAT and prepaid taxes? Please help

Thanks for your advise.
Witholding tax is work, but in generally the position of this prepaid tax (PPh 23 ) is before sub total, and if we use witholding tax, my customer complain because we cant rename it or add some text like (PPh 23) to be a label, we was adding some noted in footer like witholding tax is (PPh 23) but again and again the customer dont want receive this form.

correct me if i am wrong i hope the invoice sales can solve this problem i was set code tax with multiple rates, but the number of subtotal dont match

the subtotal must be 100 x 1000 = 100.000 but in sales invoice is 102.000