適格 てきかく請求 せいきゅう しょ とう保存 ほぞん方式 ほうしきじゃなかったです
tekikakuseikyū shotō hozonhōshikijanakattadesu

Noun
Desu Copula

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

1. Was not a qualified invoice/receipt storage method.; Wasn't an appropriate way to keep qualified invoices/receipts.

Past/Perfective
Negative
Polite
Casual Register
Law