A baby's first UK passport: how long it takes, and what to do when a holiday is booked

The published three-week figure covers online applications generally, and the guidance itself says it can take longer when more information is needed or an interview is required. First applications draw those conditions far more often than renewals, because everything a renewal takes for granted has to be established from scratch: that the child exists as recorded, that the applying adult holds parental responsibility, and that the child is entitled to a British passport at all.

That does not mean first passports routinely take months. Plenty arrive inside three weeks, and the application history for a clean case looks unremarkable. It means the distribution has a longer tail than a renewal's, and a family with a fixed date should plan against the tail rather than the median. If the date is close enough that a delay would cost the trip, the urgent route below exists for exactly that.

The one-week Fast Track service covers first child passports as well as renewals. It runs through a booked appointment at a passport office, costs more than the standard service, and delivers by courier about a week after the appointment. Appointment supply, rather than eligibility, is the practical constraint, so the sequence that works is to check appointment availability first and build the rest of the plan around the slot you can actually get.

The same-day Online Premium service, by contrast, is not available for children at all. That surprises parents who have read about one-day passports and assumed the option applies to the whole family. For a child, the fastest legitimate route is the one-week service, which makes the decision point earlier than people expect: if the travel date is under about a month away and the application has not gone in yet, Fast Track is the sensible starting choice rather than the rescue plan.

Photograph rules are the quiet destroyer of first-passport timelines, and infants make them harder. The photo needs a plain, light background with the child's face clear and unobstructed, nothing supporting the head visible in the frame, no toys or dummies, and no other person's hands or arms in shot. The rules relax for the youngest babies, who are not expected to look at the camera or keep their eyes open, but the framing and background requirements stay exactly as strict.

A rejected photograph does not fail quietly at upload; it commonly surfaces later as a rejection with a request for a new one, and each round trip costs days. The techniques that work are unglamorous: lay the baby on a plain white sheet and photograph from directly above in daylight, or use a photo booth or shop that handles infant passport photos routinely. Check the official photo guidance before uploading rather than after, because the difference between a good photo and a rejected one is usually a shadow or a stray hand.

A first passport establishes that the child is British, which is straightforward for a child born in the United Kingdom to a British or settled parent and less so otherwise. Children born abroad to a British parent, families where parental responsibility is documented unusually, and cases involving adoption, surrogacy, or a parent's own citizenship by descent can all require additional evidence, and those are the applications that attract the longer examinations.

If your family's situation sits outside the simple case, assume the timeline is longer and gather the supporting evidence before applying rather than in response to a request. Where entitlement itself is genuinely uncertain, that is a question for advice rather than for an application form, because a first passport application is not the right place to discover a citizenship complication for the first time.