申告 しんこく加算 かさん ぜいではありませんでした
mushin kokukasanze idewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 無申告加算税

1. Was not a failure-to-file surcharge tax.; Was not subject to the failure-to-file surcharge tax.

Past/Perfective
Negative
Polite
Formal Register