iBook Lessons is a continuing series about ebook writing and publishing.
I get asked this a lot: what is the absolute minimum it takes to get started in ebook publishing. The answer is this: a manuscript in Microsoft Word .doc or .docx format, an Amazon account, and a smile.
Everything else is gravy.
With just those items, you can get started publishing on Amazon's Kindle Direct Publishing (KDP) system and start earning money from what you write. Just agree to KDP's terms and conditions, provide Amazon with a bank account routing number for your earnings, and if you are an American citizen, a Social Security number. You can find all the information you need to pr