KDP only allows this feature on eBooks, and you will edit or update your manuscript until finally seventy two several hours prior to your book’s release date. Strictly speaking, no. Amazon doesn’t have to have you to have any kind of authorized enterprise entity setup so that you can publish. https://maplepublishers.com/blog/how-to-start-your-career-as-a-fiction-writer-by-self-publishing-a-book/