Voting

7 min · 26 practice questions

Australian citizens aged 18 or over must enrol to vote in federal, state and territory elections and in referenda on constitutional change. Voting is compulsory, and a person who is not correctly enrolled cannot vote. Voting is by secret ballot — no one may know how a person voted unless they choose to tell. A person who does not vote and has no good reason may have to pay a fine.

What Our Common Bond says

  • Australian citizens aged 18 or over must enrol to vote in federal, state and territory elections and in referenda.
  • Voting is compulsory in Australian elections and in referenda on constitutional change.
  • A person who is not correctly enrolled cannot vote in an election.
  • Voting is by secret ballot; no one may know how someone voted unless the voter chooses to tell them.
  • Not voting without a good reason may result in a fine.

Common mistakes

  • Thinking voting or enrolment is optional — both are compulsory for eligible citizens.
  • Assuming non-citizens or people under 18 must enrol — the requirement is for citizens aged 18 or over.
  • Believing someone can still vote when their enrolment details are wrong — they cannot.

Test yourself

One question at a time: pick an answer, then check it. Everything here comes from Our Common Bond, Part 3, page 26 (official booklet ↗).

Question 1 of 26

Who must enrol to vote in federal elections in Australia?

Checked against Our Common Bond (0.3.1). Last reviewed September 2026. How questions are checked