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Invest £9k tax-free with an IG Junior ISA.

Your child’s future starts with an IG Junior ISA. Invest commission-free1 with no account fees. Choose from over 12,000 shares and ETFs. Start building today, and set them up for tomorrow’s success.

Baby taking frist steps, phone in foreground showing the IG App and the Jisa screen

About

What is a Junior ISA?

A Junior ISA is a tax-efficient way to build for your child’s future.
The money you add now stays invested until they’re 18, then it’s theirs for life’s big moments.

Step 1 with graphic of a calendar

Open a Junior ISA
with IG.

Step 2 with graphic of a pound coin

Invest
commission-free.

Step 3 with graphic of an arrow pointing upwards

Contribute up to
£9,000 tax-free.

Step 4 with graphic of money

Transfer to your child when they turn 18.

Get started

How to open an IG Junior ISA.

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Open an IG account

Before you can set up a Junior ISA, the parent or guardian needs to have an IG account for security reasons.

Add a Junior ISA to your account

It only takes a couple of minutes to open up your child’s Junior ISA. Just provide a few general details, including their name and date of birth to get started.

You’re ready to invest

That’s it, you’re all set. Now you can start investing in your child’s future.

Fair pricing

Pay less to invest.

Investing fees shouldn't take a chunk out of your child’s portfolio. Keep more of what’s theirs, with IG’s competitive costs.

 
IG Logo
AJ Bell Logo
Interactive Investor Logo
Hargreaves Lansdown Logo
Account Fees
None
0.25%
(tiered)
ISA cap: £42
SIPP cap: £120
£5.99 - £39.99/mo
0.45%
Cap £45/yr shares
Commission fees
None
£5.00
(tiered)
£3.99
(tiered)
£11.95
(tiered)
FX fees
0.7%
0.75%
(tiered)
0.75%
(tiered)
1%
(tiered)
IG Logo
View detailed breakdown
+
Account Fees None
Commission fees None
FX fees 0.7%
AJ Bell Logo
View detailed breakdown
+
Account Fees 0.25% (tiered) ISA cap: £42 SIPP cap: £120
Commission fees £5.00 (tiered)
FX fees 0.75% (tiered)
Interactive Investor Logo
View detailed breakdown
+
Account Fees £5.99 - £39.99/mo
Commission fees £3.99 (tiered)
FX fees 0.75% (tiered)
Hargreaves Lansdown Logo
View detailed breakdown
+
Account Fees 0.45% Cap £45/yr shares
Commission fees £11.95 (tiered)
FX fees 1% (tiered)

Figures correct as of 16/02/2026.

Transfer your ISA, GIA or SIPP to IG before 5 April 2026, and get up to £3,000.4

Why fees matter.

Not all Junior ISAs are created equal. Over 18 years, fees add up.
IG’s commission-free investing and no account fees make a huge difference to your child’s portfolio.
Here’s how we stack up:

What a
commission-free
Junior ISA
looks like.

 

Based on historic data. Comparing £100 a month invested in MSCI World Index.

Junior ISA Fees diagram

Why choose IG?

Women sitting on a sofa with a phone in her hands
Best for Share Traders Award

2026

Best For Share Traders

Boring Money

Best for Low Cost ISA Award

2026

Best Low Cost ISA

Boring Money

Best Value for Money Award

2025

Consumer Rated
Value For Money

Boring Money

Best Investing Education Award

2025

Best Investing Education

Good Money Guide

FAQs

Your questions, answered.

Who can open a Junior ISA?

An IG Junior ISA (JISA) can be opened by a parent or legal guardian for a child under 13 who is a UK resident.

Is there a minimum monthly or lump sum contribution?

No, there’s no minimum monthly or lump sum requirement to open a Junior ISA with IG. You have complete flexibility to invest as much, as often as you want, up to £9,000 per year, tax-free.

Can I change or stop contributions at any time?

Absolutely. Contributions are flexible, meaning you can increase, decrease, pause, or stop them whenever you need.

Can I withdraw money from a Junior ISA?

No, a Junior ISA is locked until the child turns 18. This ensures the money stays invested for their future.

What happens to a Junior ISA when my child turns 18? 

When your child turns 18, the Junior ISA automatically becomes an adult ISA in their name. They then have full control over the account and can withdraw or continue investing as they choose.

JisaAnchor

Jisa £50 FAQ

Is there any minimum deposit?

Yes. You'll need to make your first trade with a value of at least £50 in your JISA by 5 April 2026 to be eligible for the reward.

What do I need to do to qualify for the offer?

To qualify, you must:

  • Open a new JISA with IG between 23 February and 5 April 2026 using the promotional code NEWJISA. You must never have held any IG account before 23 February 2026 to be eligible

  • Make your first trade of at least £50 by 5 April 2026

  • Keep at least one open position in your JISA until 30 June 2026 

Who is eligible for this offer?

This promotion is open to new IG customers only. If you currently hold or have previously held any IG account (for examples CFD, Crypto, or Share Dealing) you will not be eligible for this offer. 

How much will I receive?

The first 200 eligible clients will receive £250 credited to their JISA. After this allocation is filled, eligible clients will receive £50.

We'd recommend opening your account and making your first trade as soon as possible to secure the higher reward.

When will I receive my reward?

Once you've met all the requirements, your reward will be credited directly to your JISA by 31 July 2026.

1 Commission free on all stocks and ETFs traded within a UK GBP GIA, ISA and SIPP account. Other fees may apply.