文書 ぶんしょ通信 つうしん交通 こうつう滞在 たいざい であれば
bunshotsūshinkōtsūtaizaihideareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 文書通信交通滞在費

1. If it were document communication/transportation costs; If document communication/transportation costs were the case

Ba Conditional