The two deals, side by side
| Lifetime ISA | Pension | |
|---|---|---|
| Government top-up | 25% bonus on up to £4,000/yr (max £1,000/yr), paid until 50 | Tax relief at your marginal rate — 25% uplift for basic rate, more for higher/additional |
| Employer money | None | Yes — and it's usually the biggest number in the comparison |
| Access | First home (up to £450,000) any time, or age 60 — otherwise a 25% penalty that takes back more than the bonus | Normal minimum pension age (57 from 2028) |
| Tax coming out | Tax-free | 25% tax-free (within limits); the rest taxed as income |
| Eligibility | Open between 18 and 39 | Effectively everyone, via work or personally |
| Benefits interaction | Counts as savings for means-tested benefits | Pension wealth generally ignored until drawn |
The decision tree most people land on
- Buying a first home? The LISA is purpose-built: 25% bonus, tax-free out, usable from 12 months after opening — mind the £450,000 property cap (unchanged for years and binding in expensive areas) and the penalty if plans change.
- Employed and saving for retirement? Capture the full workplace employer match first — free money beats bonus money. The LISA competes only for savings beyond the match.
- Basic-rate employee, match already captured? Genuinely close on the maths: LISA's 25% in / tax-free out roughly mirrors basic-rate relief in / partly-taxed out, so flexibility details and the age-60 vs 57 difference decide. Higher-rate taxpayers: pension relief usually wins.
- Self-employed, no employer match? The LISA is a serious pension rival up to its £4,000 cap, especially for basic-rate profits — pension (with relief and no contribution cap that bites at this level) takes the rest. See our pensions guide.
The penalty is worse than it sounds
The 25% unauthorised-withdrawal charge isn't "losing the bonus" — it's charged on the whole withdrawal, clawing back the bonus plus about 6.25% of your own money. £1,000 in becomes £1,250 with the bonus; withdraw it early and 25% off £1,250 leaves £937.50. A LISA suits money you're confident is for the house or for 60 — not a general savings pot. (Run growth scenarios in the compound growth calculator.)
Stacking, not choosing
The wrappers coexist: LISA contributions sit inside your overall £20,000 ISA allowance, pensions have their own annual allowance, and many people sensibly run pension-to-the-match + LISA-for-the-house simultaneously. The order of operations matters more than the either/or framing the question usually arrives in — and a one-off session with an FCA-authorised adviser prices the edge cases (benefits interactions, higher-rate sums, the £450k cap) for your life specifically.
Common questions
Can I use a Lifetime ISA and get a workplace pension too?
What happens to my LISA if I never buy a home?
Is the LISA bonus better than pension tax relief?
Sources and further reading
GOV.UK — Lifetime ISA · MoneyHelper — Lifetime ISAs · GOV.UK — tax on private pension contributions
About this guide: general education only — not regulated advice or a personal recommendation, and FinancialAdvisor.co.uk is not an FCA-authorised firm. Rules change and depend on circumstances. For advice tailored to you, consult an FCA-authorised adviser.