適格てきかく請求せいきゅうしょとう保存ほぞん方式ほうしきではありません
tekikakuseikyū shotō hozonhōshikidewārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 適格請求書等保存方式

1. Not an eligible invoice preservation method.; Not a proper invoice storage method.

Negative
Polite
Formal Register
Law