The registration form, including details for payment, can be downloaded from:
https://ccc.inaoep.mx/~mcpr2025/registrationFormMCPR2025.pdf 

All accepted papers must be submitted via email to mcpr2025@inaoep.mx along with the camera-ready version, registration form, and copyright agreement. 
Authors who require an invoice must also include their tax status certificate (Constancia de Situación Fiscal).

Please note: EasyChair is used only for the initial submission and review process. Final materials must be sent by email.