???? インボイス制度あんしんガイド|弥生株式会社 https://www.yayoi-kk.co.jp/lawinfo/invoice/index.html
senooken JP Social is a social network, courtesy of senooken. It runs on GNU social, version 2.0.2-beta0, available under the GNU Affero General Public License.
All senooken JP Social content and data are available under the Creative Commons Attribution 3.0 license.