Key Takeaways: Dual Citizenship Changes
- New Deadline: From 25 February, all British citizens must enter the UK using a British or Irish passport, or a certificate of entitlement.
- No Exceptions: The rule applies even to those with "background citizenship" inherited through parents, regardless of how often it is used.
- Limited Options: Dual citizens must now choose between paying to renew their UK passport or formally renouncing their citizenship.
- Rising Costs: Complying with this change involves significant expenses, including exchange rates, courier fees, and processing costs.
- Emotional & Financial Impact: Both renewal and renunciation carry heavy price tags and administrative burdens for those who previously relied solely on Australian travel documents.
From February 25, anyone who holds British citizenship is required to enter the UK using a valid British or Irish passport, or a certificate of entitlement.
No exceptions for those whose citizenship exists largely on paper – acquired by birth through a UK- or Irish-born parent, rarely used, and in some cases barely remembered.
If they don’t have the right document, the choice is stark: pay to renew a British passport, or formally renounce British citizenship altogether.
For decades, many dual citizens have lived comfortably with what might be called “background citizenship.” British by descent, Australian by life. They grew up in Melbourne or Perth, not Manchester or Leeds. They pay taxes here, vote here, and carry Australian passports. Their British citizenship was something inherited, not exercised – an abstract connection to family history rather than a practical travel tool.
Now, that inherited status comes with a price tag. Renewing a UK passport from overseas is not cheap, particularly when exchange rates, courier fees, and processing costs are factored in.
Renunciation, meanwhile, is not just emotionally loaded but also expensive, involving its own fees and paperwork. Either way, people are being asked to spend hundredssands – of dollars simply to comply with a rule they didn’t know was coming.
And once citizenship starts to feel transactional, it’s worth asking what, exactly, is being lost in the process.

