You usually cannot pick just anyone to sign your passport; most countries require a specific type of “countersignatory” or witness who knows you personally and meets set professional or status criteria.

Key idea in plain terms

For many passport applications (especially first-time ones), a trusted, established adult has to sign your form or photo to confirm you are who you say you are. This person is normally someone you know socially (not just professionally) and who is considered a responsible member of the community.

Typical rules: who can sign

While details vary by country, common requirements look like this:

  • Must be 18 or over.
  • Must have known you personally for a minimum period (often at least 2 years).
  • Must be able to identify you as the person in the photo (friend, neighbour, colleague, teacher, etc., not a random official).
  • Must be “of good standing” in the community or work in / be retired from a recognised profession (for example, teacher, accountant, engineer, nurse, lawyer, civil servant, police officer, etc.).
  • In some systems, must hold a valid passport from that country or a closely linked one (for example, British or Irish passport for UK applications).

Who usually cannot sign

There are also common restrictions designed to avoid conflicts of interest or weak identification.

  • Close family members (often spouses, parents, siblings, in‑laws) are usually not allowed to countersign.
  • People who live at the same address as you, or with whom you are in a relationship, are commonly excluded.
  • Staff of the passport authority itself cannot sign.
  • In some countries, doctors are either not allowed or are discouraged unless they know you very well as a friend, not just as a patient.

Recognised professions: common examples

Each country keeps its own list, but it often includes roles like these:

  • Teachers or lecturers
  • Accountants, lawyers, solicitors, barristers
  • Engineers with professional qualifications
  • Civil servants and local councillors
  • Nurses and other registered health professionals (depending on national rules)
  • Police officers, armed forces officers, and certain other public officials
  • Directors, managers, or officers of established or VAT‑registered companies
  • Ministers of religion and officers of recognised organisations

These people are chosen because they are easy for the state to trace and are expected to protect their professional reputation by telling the truth.

If you’re unsure what applies to you

Rules differ between countries and change over time, so always check:

  • The official passport website for your country (for example, a government passport or foreign affairs site).
  • The specific page about “who can confirm identity” or “who can countersign passport photos,” which normally lists accepted professions and exact conditions.

If you tell which country you’re asking about, a more tailored breakdown of exactly who can sign your passport there can be given.

Information gathered from public forums or data available on the internet and portrayed here.