適格 てきかく請求 せいきゅう しょ とう保存 ほぞん方式 ほうしきじゃないです
tekikakuseikyū shotō hozonhōshikijanaidesu

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.; It's not the proper way to keep eligible invoices.

Negative
Polite
Casual Register
Law