Lifetime ISA Deadline: Grab Your £1,000 Government Bonus Before 5 April 2026

The Lifetime ISA accepts up to £4,000 per tax year from anyone aged 18 to 49. See <a href="/posts/isa-guide-lifetime-isa-lisa-uk-202526-how-the-25-government-bonus-works-and-whether-its-right-for-you">our complete Lifetime ISA guide</a> for more details. The government adds a 25% bonus — paid monthly — on every pound you contribute, up to £1,000 per year. Your contributions count towards the £20,000 overall ISA allowance, but the bonus itself does not.

Compare that to pension relief. A basic-rate taxpayer putting £4,000 into a pension gets £1,000 added via tax relief — identical to the LISA bonus. But the pension money is locked away until age 57 (rising to 58 from 2028), and withdrawals above the 25% tax-free lump sum are taxed as income. The LISA bonus, withdrawn for a qualifying first home purchase, comes out completely tax-free. For retirement withdrawals after 60, it is also entirely tax-free. That is a structural advantage over pensions for basic-rate taxpayers that too few people appreciate.

Higher-rate taxpayers still get better value from pensions (40% relief vs 25% LISA bonus), but if you are a basic-rate taxpayer under 40, the LISA should be your first port of call — not your stocks and shares ISA and not your cash ISA.

The LISA has teeth. Withdraw for anything other than a qualifying first home (under £450,000) or retirement after 60, and you face a 25% withdrawal penalty on the entire amount — including the bonus.

That 25% charge does not just claw back the bonus. It takes 6.25% of your own contributions too. Put in £4,000, receive your £1,000 bonus (total £5,000), then withdraw for a non-qualifying reason: the penalty is £1,250. You get back £3,750 — less than you put in.

This is the critical decision point. If you are not a first-time buyer targeting a property under £450,000, and you are not confident you will leave the money untouched until 60, the LISA is the wrong product. The penalty effectively turns a 25% bonus into a 6.25% loss. Use a standard ISA instead — full flexibility, no penalty, same £20,000 annual shelter. Our ISA deadline strategies guide covers how to make the most of your remaining allowance.

The £450,000 property price cap has been frozen since 2017. Average UK house prices have risen significantly since then, and in London and the South East, this cap locks out a growing number of first-time buyers. If you are house-hunting in an area where prices regularly exceed £450,000, think carefully before committing to a LISA.

With the Bank of England base rate at 3.75% since December 2025, cash LISA rates have settled into a clear hierarchy.

Cash LISAs — best for first-time buyers within 1-3 years of purchasing:

• AJ Bell Dodl: 3.80% AER — the highest straightforward rate available, fractionally above base rate
• Moneybox: 2.80% AER base rate + 2.15% bonus rate for 12 months on new deposits — effective first-year rate of 4.95%, dropping to 2.80% thereafter

Stocks & shares LISAs — best for retirement savers or buyers 5+ years from purchase:

• AJ Bell Dodl: 0.15% platform fee — the cheapest in the market
• Hargreaves Lansdown: 0.25% platform fee — wider fund range, strong app
• Tembo: 0.35% platform fee + 0.17% fund costs — mortgage-specialist platform

The choice between cash and stocks & shares depends on your timeline. Buying a home within three years? Cash. The guaranteed return of 25% bonus plus interest beats any equity risk over that horizon. Saving for retirement decades away? Stocks and shares, where long-run equity returns should compound the bonus into something transformative.

You can hold both a cash LISA and a stocks & shares LISA simultaneously (see our ISA types guide for more on ISA rules), as long as your total LISA contributions do not exceed £4,000 across all LISAs in the tax year.

The government announced that the LISA will be phased out and replaced by a new First-Time Buyer ISA launching in April 2028. Details remain sparse, but this means the window to open a LISA and lock in decades of 25% bonuses is narrowing.

Existing LISA holders will almost certainly be allowed to continue contributing after the replacement launches — grandfather clauses are standard practice with ISA changes. But the ability to open a new LISA will end. If you are under 40 and have not yet opened one, doing so before the scheme closes guarantees your access to the bonus for every remaining year until you turn 50.

Even a token £1 contribution before 5 April 2026 opens the account and secures your eligibility. You can then top up to the full £4,000 in subsequent tax years.

See our analysis on why the LISA is the best deal in UK savings.

Already have a LISA? Log in today and top up to £4,000 if you have not already. The bonus is calculated on contributions within the tax year, and 5 April is a hard cut-off — no grace period, no extensions.

Never opened a LISA? You need to act fast. Some providers take 2-5 working days to process applications and initial deposits. With weekends and the Easter bank holiday weekend reducing available working days, starting the process this week gives you the best margin for error.

Here is the priority order:

1. Under 40, first-time buyer, property under £450,000: Open a cash LISA immediately. AJ Bell Dodl at 3.80% AER is the top pick. Contribute as much as you can up to £4,000.

2. Under 40, not buying soon, want retirement top-up: Open a stocks & shares LISA. AJ Bell Dodl at 0.15% is the cheapest. Even if you only put in £1 now, the account is open and you can contribute fully from April onward.

3. Already maximising your LISA: Turn your attention to your remaining £16,000 ISA allowance. A standard ISA shelters the rest from tax, and pairing it with pension contributions maximises your total tax efficiency.

Do not let perfect be the enemy of done. A partially funded LISA still earns a 25% bonus on whatever you contribute. £1,000 in gets you £250 free. £2,000 gets you £500. Every pound counts, and every pound not contributed by 5 April is a bonus permanently forfeited.

The arithmetic is simple. A £4,000 LISA contribution before 5 April generates £1,000 of government bonus — equivalent to a 25% guaranteed return on your money before any interest or investment growth. No savings account, no premium bond, no investment fund offers that. The only requirement is patience: keep the money for a qualifying purpose, and the full bonus is yours tax-free.