源泉 げんせん徴収 ちょうしゅう税額 ぜいがくだったら
gensenchōshūzēgakudattara

Noun
Da Copula

The "-tara" conditional form ("if/when…") of 源泉徴収税額

1. If the withholding tax amount…; If the amount withheld at source were…

Tara Conditional