What Is a Lifetime ISA and Is It Worth It in 2026?
A Lifetime ISA tops up your savings with a 25% government bonus, worth up to £1,000 a year, if you use it for a first home under £450,000 or for retirement. For young savers building a deposit, it's often the single best-value account available.
Key Facts
- Government adds 25% — up to £1,000 free per year on £4,000 saved
- First-home cap is £450,000; you must be a first-time buyer
- Withdrawing for anything else triggers a 25% penalty
How the bonus works
You can pay in up to £4,000 a tax year, and the government adds 25% on top — so the full £4,000 becomes £5,000. That's up to £1,000 of free money every year, paid monthly into your account.
The £4,000 counts towards your overall £20,000 ISA allowance. You can open one between 18 and 39, and keep paying in until you turn 50. The bonus alone makes it hard to beat for a house deposit if you can leave the money untouched.
The catches to understand
The money is locked for its purpose. You can only withdraw penalty-free to buy a first home costing £450,000 or less, or after you turn 60. Take it out for anything else and you face a 25% charge — which claws back the bonus plus about 6.25% of your own cash.
The account must also be open at least 12 months before you can use it to buy a home. And the £450,000 cap hasn't changed since 2017, so in pricey areas it can be limiting.
What's changing in 2028
The government has announced the LISA will be replaced by a new First-Time Buyer ISA from April 2028. Existing holders can keep contributing indefinitely, so opening one now doesn't lock you out.
Details of the replacement are still being consulted on, but it may remove the penalty and pay the bonus as a lump sum at purchase. For now, the existing LISA remains a strong option for eligible savers.
FAQ
Frequently Asked Questions
Is a Lifetime ISA better than a normal savings account?
Can I lose money in a Lifetime ISA?
Should I open a LISA if I might not buy a house?
Topics covered
This article is for informational purposes only and does not constitute financial advice. Always do your own research or speak to a qualified financial adviser before making financial decisions.