10/05/2026
1. Legal Requirements and Conditions for Obtaining an ISBN in the USA
An ISBN (International Standard Book Number) is a unique numeric identifier assigned to books for commercial and cataloging purposes. It does not confer legal ownership or copyright protection. There is no legal requirement to obtain an ISBN in the United States — it is entirely voluntary. However, it is strongly recommended for any book intended for retail distribution, as most booksellers and libraries require one.
2. Documents Required for Registration
No documents are required to obtain an ISBN. The process is straightforward and can be completed online without submitting any supporting paperwork.
3. Procedures, Timelines, and Fees
ISBNs in the USA are issued through the official agency, Bowker. Once your application is submitted, your ISBN is typically assigned within 24 hours, provided the title will be published under your own imprint name. Pricing starts at $69 for a single ISBN, with bulk purchase options available at reduced rates. For more information on pricing, visit: https://freeisbn.com/buy/
4. Additional Obligations: Book Publishing and Legal Deposit
There is no legal deposit requirement tied to obtaining an ISBN in the USA. However, if you wish to have your book cataloged and preserved within the U.S. Library of Congress, you must voluntarily submit a physical copy of your book directly to the Library. This is a separate process from ISBN registration and is not mandatory, but it is recommended for authors seeking wider institutional recognition.
Buy ISBNs for self-publishing at $39. Get US-based ISBN-13 with free barcode, instant delivery, lifetime support, and no publishing restrictions. Custom imprint options available.