1.(適格請求書等保存方式(いわゆるインボイス制度)Q&A)お問合せの多いご質問(更新)
https://tkcexpress.tkc.co.jp/e/385522/keigenzeiritsu-invoice-faq-htm/c36sl8/1683643215?h=BV8_wae8_xYUqDT-jgU54g740cV_18Tb35GRGD3q6SQ
https://tkcexpress.tkc.co.jp/e/385522/zeiritsu-pdf-0521-1334-faq-pdf/c36slb/1683643215?h=BV8_wae8_xYUqDT-jgU54g740cV_18Tb35GRGD3q6SQ