ADVISORY

^{The International Standard Numbering System - Philippine Online Numbering Application System (ins-poas.nlp.gov.ph) will be conducting preventive maintenance and will be temporarily unavailable on the following dates:}

^{December 20, 2024

December 24 to 25

December 28, 2024 to January 01, 2025}

^{Please schedule your transactions accordingly.}

^{We apologize for any inconvenience this downtime may cause and appreciate your understanding as we ensure the reliability and security of the system, especially during the holiday season.}

^{Thank you!}

ISMN application

Would you like to apply for ISMN? Is this your first time to apply? If yes, click Login or sign-up and and Click Create New Account. Fill-out the ISMN Publisher's Information Sheet upon creation of account.

If you already have an account, just click Login

ISMN INFORMATION SHEET

Please login or sign-up to access this form.

For ISSN applicants who wish to apply ISMN for the first time, please email us at isbn@nlp.gov.ph and fill-up the publishing information here.