How to Upload a Book to KDP: A Complete Walkthrough

Last reviewed by Robert Prime — March 2026

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Table of Contents

• Introduction
• Uploading to KDP: what to know first
• Step-by-Step Guide to Uploading Your Book to KDP
• Uploading to KDP in the UK
• Uploading to KDP: mistakes to avoid
• Uploading to KDP: tools and resources
• Uploading to KDP: what it costs
• Comparison With Alternative Publishing Platforms
• Frequently Asked Questions

Introduction

Uploading a book to Amazon’s Kindle Direct Publishing (KDP) platform is often painted as a simple, straightforward process. However, for UK authors, the reality is far more nuanced — a complex maze of technical files, regional pricing strategies, tax forms, ISBN ownership decisions, and formatting challenges.

I know this intimately. When I was formatting Google. Panic. Repeat., writing the book was the easier part. The real ordeal was wrestling with the KDP upload process itself. Despite my technical background and 25 years in digital business, I spent countless hours untangling file problems, navigating Amazon’s US-centric platform, and figuring out how to price my book correctly for UK buyers. This experience exposed just how archaic and headache-inducing the self-publishing process can be, even for seasoned professionals.

This article is a no-nonsense, UK-focused guide that goes well beyond the basic upload steps. It covers everything from terminology, real GBP cost breakdowns, UK tax and VAT insights, to expert tips drawn from my experience running MrPrime.com (an Amazon growth agency) and co-owning LoveReading.co.uk, the UK’s largest book review platform. Whether you’re a first-time self-publisher or looking to streamline your workflow, this walkthrough will give you the clarity you need to avoid common pitfalls and get your book live on Amazon UK efficiently and professionally.

Uploading to KDP: what to know first

Before you work through the upload process, it’s crucial to understand the publishing landscape and the terminology involved—especially from a UK perspective. KDP is Amazon’s self-publishing platform, enabling authors to publish eBooks and print-on-demand paperbacks globally. However, as a UK author, there are nuances that impact your rights, costs, and royalties.

You should have ready:

• Manuscript File: Usually a formatted Word DOCX or EPUB for eBooks; a print-ready PDF for paperbacks. KDP has strict formatting requirements, and getting these right is essential to avoid rejection. From my experience, poorly formatted manuscripts are the number one cause of delays and frustration.
• Cover File: Separate high-resolution cover images for eBooks and print books. Print covers are more complex—they include spine and back cover elements.
• ISBN: Amazon offers free ISBNs for print, which only work on KDP and show “Independently published” as the imprint. UK authors can purchase their own ISBNs through Nielsen Book Services (£93 each or £174 for 10), for their own imprint and to publish the same edition elsewhere.
• Pricing and Royalty Options: KDP offers 35% or 70% royalty rates depending on price, book type, and territory. Pricing must be set correctly in GBP for UK sales.
• Tax Information: UK authors must complete a W-8BEN form to certify non-US status and avoid 30% withholding. Both eBooks and print books are zero-rated for VAT in the UK (eBooks since May 2020). Audiobooks still attract 20% VAT.
• Metadata: Book title, subtitle, description, keywords, categories, and author details are essential for discoverability on Amazon UK.

Step-by-Step Guide to Uploading Your Book to KDP

Uploading your book takes patience and precision. Here is a detailed breakdown of each step, with exact menu paths and practical tips to avoid errors.

Step 1: Set Up Your KDP Account

• Visit kdp.amazon.co.uk.
• Sign in with your existing Amazon account or create a new one dedicated to publishing.
• Navigate to Your Account > Account Settings to complete your profile:
  • Enter your UK bank details for royalty payments (sort code/account number).
  • Complete the tax interview: select the UK as your country and fill out the IRS W-8BEN form online. This step is crucial to avoid high US tax withholding.
• Double-check your email and contact details for notifications.

Step 2: Create a New Title

• From your KDP dashboard, click “Create New Title”.
• Choose between “Kindle eBook” or “Paperback” (print-on-demand). Note: You can publish both formats separately, but each requires its own upload.
• Name your project clearly to avoid confusion if you have multiple titles.

Step 3: Enter Your Book Details (Metadata)

• Book Title and Subtitle: Enter your exact book title without keyword stuffing. UK readers tend to appreciate clarity over gimmicks.
• Series Information: If applicable, add the series name and volume number. This helps readers navigate series order.
• Edition Number: Use if this is a revised edition.
• Author Name: Use your consistent pen or business name. Avoid changing this between books to build brand recognition.
• Contributors: Add editors, illustrators, translators when relevant.
• Book Description: This is your sales pitch. Use HTML tags like <b> and <i> to add formatting. Keep it concise but compelling. UK readers respond well to straightforward, well-edited descriptions.
• Publishing Rights: Confirm you hold the copyright (“I own the copyright and hold necessary publishing rights” is the most common choice).

Step 4: Upload Manuscript and Cover

• Manuscript Upload:
  • For eBooks, upload DOCX or EPUB files. I recommend EPUB for best formatting control, but DOCX is acceptable if formatted properly.
  • For paperbacks, upload a print-ready PDF matching your selected trim size (e.g., 198 x 129 mm is a popular UK trade paperback size). Include proper margins, bleed, and embedded fonts.
• Cover Upload:
  • For eBooks, upload a high-resolution JPEG or TIFF cover image (minimum 1000 pixels width, 2560 recommended).
  • For paperbacks, upload a full cover PDF including front, spine, and back cover. KDP’s Cover Creator can help if you don’t have a finished cover.
• Preview Your Book: Use KDP’s online previewer to review your manuscript and cover on desktop and mobile views. Check for formatting glitches, image quality, and page breaks.

Step 5: ISBN and Publication Details

• For paperbacks, either:
  • Use a free KDP ISBN (“Independently published” as the imprint, KDP only), or
  • Enter your own Nielsen-purchased ISBN to retain your publishing imprint.
• Select Print Options: trim size, paper type (white or cream), bleed settings, and cover finish (matte or gloss).
• Confirm Print Cost shown matches your expectations.

Step 6: Pricing and Distribution

• Set your Royalty Plan:
  • For eBooks, 70% royalty applies if priced between £1.77 and £12.99 (GBP), subject to delivery costs. Otherwise, 35%.
  • For paperbacks, royalties are 60% of list price minus printing costs.
• Set your List Price in GBP.
• Choose distribution channels — Amazon UK, Europe, and worldwide. UK authors often focus on Amazon.co.uk but consider global reach if your content has wider appeal.
• Note that both eBooks and print books are zero-rated for VAT in the UK (eBooks since May 2020). Audiobooks still attract 20% VAT.

Step 7: Publish Your Book

• Review all inputs carefully.
• Click “Publish Your Kindle eBook” or “Publish Your Paperback Book”.
• Amazon usually processes and publishes within 24 to 72 hours. You will receive an email confirmation when live.

Uploading to KDP in the UK

The majority of KDP guides are US-centric, overlooking critical UK-specific factors that significantly impact your publishing success and compliance.

Pricing and Currency Considerations

Set all your prices in GBP for the UK market. This may seem obvious, but KDP defaults to USD and other currencies depending on your setup.

• Ebooks: The 70% royalty option applies only if priced between £1.77 and £12.99. Pricing outside this range drops royalties to 35%.
• Print Books: Printing costs are deducted from royalties. For example, a black-and-white paperback costs a few pounds per copy to print (use KDP’s printing-cost calculator for the exact figure). Set your list price accordingly to maintain a healthy margin.
• VAT: Both print books and eBooks are zero-rated for VAT in the UK (eBooks since May 2020), so no VAT is deducted from royalties for either format. Audiobooks, however, still attract 20% VAT.

Banking and Payment Schedules

• Amazon pays royalties approximately 60 days after the end of the month in which the sale occurred.
• Payments are made via direct deposit to your UK bank account—enter these details carefully to avoid delays.
• Minimum payout thresholds are relatively low and vary by payment method and currency.
• Keep an eye on currency conversion rates if you receive payments in USD or EUR.

The UK basics, in one place: ISBNs, VAT on books, tax on book income and legal deposit. Those guides are kept up to date, so this page doesn’t repeat them.

Uploading to KDP: mistakes to avoid

From formatting disasters to tax traps, here are the biggest mistakes UK authors make when uploading to KDP.

Mistake 1: Using Free KDP ISBNs Without Understanding the Implications

Free ISBNs show “Independently published” as the imprint and can’t be used to publish with another company. Moving later means a new ISBN and a new edition, so decide before you publish.

Tip: Purchase your own Nielsen ISBNs if you want full control.

Mistake 2: Uploading Improperly Formatted Manuscripts

KDP rejects files with incorrect margins, missing bleed, or non-embedded fonts. Before building publishing.co.uk, I hired a so-called ’expert’ formatter for £130 who delivered a file Amazon rejected multiple times. The fix involved learning trim sizes, margins, and font embedding—knowledge that many authors overlook.

Tip: Use professional formatting services like publishing.co.uk or learn KDP’s trim size specs thoroughly before uploading.

Mistake 3: Setting Incorrect Pricing

Pricing your eBook outside the £1.77–£12.99 range forfeits the 70% royalty. Pricing print books too low leaves you with minimal profit after printing costs. Many UK authors also forget to price in GBP or misunderstand VAT implications.

Tip: Research UK market prices for comparable books and set prices strategically.

Mistake 4: Neglecting Tax Forms

Failing to complete the W-8BEN form leads to 30% tax withholding on royalties. Amazon’s tax interview is easy to miss but vital.

Tip: Complete your tax interview immediately after account setup.

Mistake 5: Overlooking Metadata Quality

Generic or keyword-stuffed descriptions reduce discoverability. UK readers favour professionally written descriptions with clear, relevant keywords and categories.

Tip: Spend time crafting metadata tailored for the UK market.

Uploading to KDP: tools and resources

No author should waste hours battling formatting issues or tax forms. Here are tools designed to save you time and frustration:

• publishing.co.uk: Our automated UK-focused formatting service outputs KDP-compliant EPUBs and PDFs tailored to UK trim sizes and market expectations. Having built this platform after my own formatting nightmare, I can vouch for its precision and UK market fit. We also provide expert consulting on ISBNs and tax setup to avoid cowboy freelancers and overcomplicated systems.
• Kindle Previewer: Amazon’s official tool to preview eBooks on desktop and simulated devices.
• Calibre: Free, open-source software for converting and managing eBook files. Helpful for generating EPUB or MOBI files.
• Nielsen ISBN Agency: The only UK ISBN provider. Buy ISBNs at nielsenisbnstore.com.
• HMRC website: For VAT and tax guidance on self-publishing income in the UK.
• Amazon Tax Interview: Complete this via Account Settings > Tax Information on KDP.

Uploading to KDP: what it costs

Publishing on KDP is free; what costs money is the help you buy. Every part, with dated sources and a calculator for your own book, is in how much it costs to self-publish a book in the UK.

Comparison With Alternative Publishing Platforms

While KDP dominates self-publishing, UK authors should consider alternatives, especially for print:

For UK authors serious about print distribution beyond Amazon, IngramSpark is worth considering, despite upfront fees. KDP’s free ISBNs remain US-centric, whereas IngramSpark allows your own ISBNs for better control. However, KDP’s integration with Amazon UK remains unmatched for ease and reach.

Related: How to update a book on KDP: new cover, new interior or new edition?

Frequently Asked Questions

What is the most common mistake UK authors make when uploading to KDP?

Using free KDP ISBNs without realising they only work on KDP and show “Independently published” as the imprint. Another is neglecting to complete the W-8BEN tax form, leading to 30% US tax withholding.

How much does uploading a book to KDP cost in the UK?

Uploading is free, but expect to spend around £93+ on ISBNs, £300–£600 on cover design, £100+ on professional formatting, plus printing costs (~£2.20+ per paperback copy). Tax and accounting fees may also apply.

Can I use free KDP ISBNs if I only plan to sell on Amazon UK?

Yes. Your book will show “Independently published” as the imprint, and you can’t use that ISBN to publish with another company. Buy your own if you want your own imprint.

How long does it take for my book to appear on Amazon UK after uploading?

Amazon usually publishes within 24 to 72 hours after you click “Publish.” However, it can sometimes take longer during peak periods.

Do I need to worry about VAT when selling books through KDP in the UK?

Yes, but the good news is that both print books and ebooks are zero-rated for VAT in the UK (ebooks since May 2020), so no VAT is deducted from royalties for either format. Audiobooks still attract 20% VAT, which Amazon deducts before paying royalties.

Should I hire a professional to help upload my book to KDP?

If you’re confident with formatting, metadata, pricing, and tax forms, you can DIY. However, most UK authors save time and avoid costly mistakes by using professional formatting services and expert advice on ISBNs and tax. Services like publishing.co.uk specialise in UK market requirements, helping you avoid cowboy freelancers and the headache of trial-and-error formatting.

Uploading a book to KDP from the UK can feel like navigating a minefield, but with the right preparation, tools, and knowledge of UK-specific factors, it’s entirely manageable. From my own experience, the biggest gains come from owning your ISBNs, investing in quality formatting, and mastering metadata to reach UK readers effectively.

If you want to avoid the frustration I faced—hours lost on formatting nightmares and inconsistent file types—consider using professional services like publishing.co.uk, built specifically to handle the peculiarities of the UK market and Amazon’s exacting requirements.