To publish professionally on Amazon KDP, prepare the correct interior and cover files, complete accurate metadata, choose your ISBN route for print, set territories and pricing, preview the files carefully and order a proof where appropriate. Keep your KDP login, tax and payment details under the correct rights holder.
Prepare each format separately
Kindle ebooks, paperbacks and hardcovers have different file and cover requirements. Do not assume one production file works for every edition.
Check ISBN and imprint choices
KDP offers free ISBNs for eligible paperback and hardcover books, while authors can also use an ISBN they obtain themselves.
Verify current pricing rules
KDP offers 35% and 70% ebook royalty options subject to conditions, and Amazon changed the UK 70% list-price band in July 2026. Check the live KDP screen before publishing.
Official sources
Platform fees and rules can change. Use the source links below when making a final publishing decision.