# KDP Help Center

The KDP Help Center is Amazon's official documentation for KDP publishers that sets out the rules on formatting, pricing, royalties, content and account setup.

- Canonical page: https://kdp123.com/t/kdp-help-center/
- Official site: https://kdp.amazon.com/en_US/help
- Categories: Official KDP & Amazon
- Price: Free
- Platforms: web
- Outputs KDP-ready files: No
- Touches your KDP account: No
- Official Amazon product: Yes
- Last checked: 2026-11-09

## Summary

The KDP Help Center is where Amazon publishes its own rules and how-to pages for KDP: manuscript and cover requirements, pricing and royalty bands, categories and keywords, KDP Select, taxes and identity verification. Its home page also carries current announcements, such as Kindle Unlimited being renamed Kindle+ and the 70% eBook royalty band widening to $2.99 to $12.99 on Amazon.com. Topic URLs move often, so search from the home page rather than relying on old links, and treat third-party summaries as secondary to it.

## Pros

- The source of truth for KDP rules and limits
- Free to read without signing in, in several languages

## Cons

- Help article URLs change and old links often redirect or break

## Alternatives

- [KDP Community](https://kdp123.com/t/kdp-community/)

## Sources

- https://kdp.amazon.com/en_US/help
