Lifetime ISA vs Help to Buy ISA — Which Is Better?
Comparing Lifetime ISA and Help to Buy ISA for first-time buyers. Bonuses, limits, rules, and which one you should choose.
·4 min read
Both accounts offer bonuses for first-time buyers, but they work differently.
Quick Comparison
Feature
Lifetime ISA
Help to Buy ISA
Status
Open
Closed to new accounts
Government bonus
25%
25%
Annual limit
£4,000
£2,400 (£200/month)
Max bonus per year
£1,000
£600
Lifetime max bonus
Unlimited (to age 50)
£3,000
Property price limit
£450,000
£250,000 (£450k London)
Can use for retirement
Yes
No
Age limit
18-39 to open
Was 16+
Help to Buy ISA — Key Facts
Current Status
Status
Details
New accounts
Closed (November 2019)
Existing accounts
Can still deposit
Final deposits
November 2029
Final bonus claims
November 2030
If You Have One
Feature
Details
Keep depositing
Up to £200/month
Bonus earned
25% of balance
Maximum bonus
£3,000 (on £12,000)
Property limit
£250,000 (£450,000 London)
When paid
At completion (not exchange)
HTB ISA Limitations
Issue
Impact
Lower monthly limit
Only £200/month
Lower total bonus
Capped at £3,000
Property price cap
Restrictive in many areas
Bonus timing
Paid at completion, not exchange
Can’t use for retirement
Only for property or withdraw
Lifetime ISA — Key Facts
How It Works
Feature
Details
Contribute up to
£4,000/year
Government adds
25% (up to £1,000/year)
For
First home OR retirement
Age to open
18-39
Age to use for property
Until 60 (after that it’s only for retirement)
Property limit
£450,000
LISA Advantages
Advantage
Details
Higher annual limit
£4,000 vs £2,400
Higher annual bonus
£1,000 vs £600
No lifetime cap
Keep saving until 50
Retirement backup
Use at 60 if don’t buy
Higher property cap
£450,000 everywhere
Bonus timing
Before buying (during savings)
LISA Withdrawal Penalty
If Withdraw Early
Penalty
Not for property or retirement
25% penalty on withdrawal
Effect
Lose bonus plus some of your own money
Example
Put in £4,000 + £1,000 bonus = £5,000. Early withdraw: lose £1,250. Get back £3,750.
Detailed Comparison
Contribution Limits
Timeframe
Lifetime ISA
Help to Buy ISA
Year 1 max
£4,000
£3,400 (£1,200 first month + £200 x 11)
Year 2+ max
£4,000
£2,400
Over 5 years
£20,000
£12,800
Over 10 years
£40,000
£25,200
Bonus Earned
Savings
LISA Bonus
HTB ISA Bonus
After 1 year (max)
£1,000
£850
After 5 years (max)
£5,000
£3,000 (capped)
After 10 years (max)
£10,000
£3,000 (capped)
Property Price Limits
Location
LISA
HTB ISA
Anywhere in UK
£450,000
£250,000
London only
£450,000
£450,000
Which Should You Use?
Use Lifetime ISA If
Situation
Why LISA
Don’t have HTB ISA
Only option now
Can save £200+/month
Maximise the bonus
Buying above £250k
HTB ISA won’t work
Want retirement backup
Flexibility if don’t buy
Have years to save
More time = more bonus
Keep HTB ISA If
Situation
Why Keep
Already maxed out
Have £12,000 saved
Buying very soon
No time to build LISA
Risk-averse about penalty
HTB ISA has no penalty
Under 18
Can’t open LISA yet
Have Both?
Key Rule
Details
Can hold both
Yes
Can use both bonuses
NO — only one per property
Strategy
Use whichever has higher bonus at purchase time
Other account
Becomes regular ISA
Transferring HTB ISA to LISA
How to Transfer
Step
Details
Open LISA
If under 40
Request transfer
To LISA provider
Counts toward limit
£4,000 annual cap
No bonus on transfer
LISA bonus applied after
Example
Situation
Details
HTB ISA balance
£5,000
Transfer to LISA
Counts as £4,000 this year + £1,000 next year
Or
Transfer £4,000, keep £1,000 in HTB ISA
Then
LISA earns 25% bonus going forward
If You Don’t Buy a Property
Lifetime ISA
Option
Details
Keep until 60
Use for retirement
Withdraw early
25% penalty
Terminal illness
Can withdraw penalty-free
Death
Passes to estate
Help to Buy ISA
Option
Details
Withdraw
Get your savings, not bonus
No penalty
Just lose the potential bonus
Becomes
Normal cash savings
Summary: Quick Decision
You Should Open a LISA If
Criteria
Check
Aged 18-39
☐
First-time buyer
☐
Property under £450,000
☐
Can leave money 12+ months
☐
Okay with penalty risk
☐
Stick with HTB ISA If
Criteria
Check
Already have one with good balance
☐
Buying very soon
☐
Under 18
☐
Want zero risk of penalty
☐
Can’t Open Either If
Situation
Why
Already own/owned property
Not first-time buyer
Over 40
Can’t open new LISA
Don’t have HTB ISA
Can’t open new one
Key Numbers
Feature
LISA
HTB ISA
Max annual bonus
£1,000
£600
Max lifetime bonus
No cap
£3,000
Property price cap
£450,000
£250,000
The Lifetime ISA is the better choice for most first-time buyers saving for a deposit. The higher contribution limits and uncapped lifetime bonus make it more generous. Only keep a Help to Buy ISA if you already have significant savings in one and are buying very soon.