Birth registration at the Mexican consulateThis is usually the more convenient route if you live outside Mexico: no travel, no charge for the registration, and it's normally resolved on the day of the appointment. The whole process turns on two things. The first is the appointment, which is the real bottleneck and can take weeks or months depending on the post. The second is that the Mexican certificate is drawn up with the EXACT details…Get your child's birth certificate, long formIt must be the certified copy in LONG FORM — with both parents' full names — not the abstract. Request it from Vital Records or the Health Department of the state of birth, or from the county. If you already have it, check it's the long form before booking: this causes the most rejections.Gather the parents' documentsYou need the document proving the parent's Mexican nationality: Mexican birth certificate, valid Mexican passport, INE card, or consular ID. Plus valid IDs for both parents. If one parent is foreign and naturalized in another country BEFORE the birth, bring their naturalization certificate instead…Find your consulate and confirm its requirementsYou're assigned the consulate for your district, based on where you live. Each consulate publishes its own list of requirements, and not all apply the apostille and translation rules the same way. A call or a look at their page before booking saves you surprises — especially if your child's…Book your appointment on MiConsuladoAppointments are booked on the SRE's MiConsulado platform (citas.sre.gob.mx), where you create an account and choose the service, post, and time. This is the bottleneck of this route: availability varies a lot and waits range from weeks to months depending on the post. Appointments are released in…Attend the appointment with both parents if possibleWhen both parents appear, registration is straightforward. Bring originals and copies of everything. Birth registration is free and includes the first certified copy of the Mexican certificate. The process is normally resolved the same day.Take the chance for the passport and CURPAt many posts, in the same visit you can apply for the child's Mexican passport once the certificate is issued. Ask when booking whether your consulate does this, and bring the passport items too: photos and the fee. It saves you a second appointment that could take months. The CURP is generated…