電子 でんし納税 のうぜい申告 しんこくではありませんでした
denshinōzeishinkokudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 電子納税申告

1. Was not electronic tax return filing.; Was not an electronic tax declaration.

Past/Perfective
Negative
Polite
Formal Register