Best Savings Accounts for Children 2026 — Junior ISAs, Child Accounts & More
Compare the best children's savings accounts, Junior ISAs, and child trust funds. Find the highest rates for your child's savings in 2026.
·4 min read
Starting a savings habit early gives children a financial head start. Here’s how to find the best account for your child’s money in 2026.
Best Children’s Savings Accounts at a Glance
Account Type
Best Rate (2026)
Access
Tax Status
Junior Cash ISA
Up to 4.5%
Locked until 18
Tax-free
Junior Stocks & Shares ISA
Variable
Locked until 18
Tax-free
Children’s Regular Saver
Up to 5.5%
Monthly deposits
Taxable*
Children’s Instant Access
Up to 4%
Flexible
Taxable*
*May be tax-free depending on source and amount.
Types of Children’s Savings
Junior ISA (JISA)
Feature
Cash JISA
Stocks & Shares JISA
Annual limit
£9,000
£9,000
Returns
Fixed/variable interest
Investment growth
Risk
None
Market risk
Access
Age 18
Age 18
Tax
Tax-free
Tax-free
Best for
Short-medium term
Long-term (5+ years)
Children’s Savings Account
Type
Features
Best For
Instant access
Withdraw anytime
Accessible savings
Regular saver
Monthly deposits, higher rates
Building saving habits
Fixed term
Higher rates, locked period
Lump sums
Best Junior ISAs 2026
Cash Junior ISAs
Provider
Rate
Minimum
Features
Coventry BS
4.50% AER
£1
Online management
NS&I
4.00% AER
£1
Government-backed
Nationwide
4.25% AER
£1
Branch access
Moneybox
4.40% AER
£1
App-based
Stocks & Shares Junior ISAs
Provider
Fees
Minimum
Best For
Vanguard
0.15%
£500 lump sum or £100/month
Low-cost investing
Fidelity
£0 ongoing (some funds)
Any
Beginners
AJ Bell
0.25%
£500
Fund choice
Hargreaves Lansdown
0.45%
£100
Service quality
For long-term savings (10+ years): Consider stocks & shares JISAs — historically they outperform cash over longer periods.
Best Children’s Savings Accounts 2026
Regular Savers (Highest Rates)
Provider
Rate
Monthly Limit
Term
Halifax Kids’ Regular Saver
5.50% AER
£100
12 months
HSBC MySavings
4.50% AER
£50
Ongoing
Nationwide Smart Limited Access
4.25% AER
£200
12 months
Instant Access
Provider
Rate
Minimum
Features
Nationwide FlexOne
3.50% AER
£1
Debit card at 11+
Lloyds Under 19s
3.25% AER
£1
Branch access
Santander 123 Mini
3.00% AER
£1
Cashback card
Notice Accounts
Provider
Rate
Notice Period
Minimum
Various building societies
4-4.5%
30-90 days
£1-100
The £100 Rule Explained
Important tax consideration for parents:
If a parent (or step-parent) gifts money to their child, and that money earns more than £100 in interest per year, ALL the interest is taxed as the parent’s income.
Scenario
Tax Treatment
Interest under £100/year
Child’s income (usually tax-free)
Interest £100+/year
Parent’s income (uses their PSA)
Money from grandparents
Always child’s income
Junior ISA
Always tax-free
Example:
Parent gifts £5,000 earning 4% = £200 interest
This £200 is taxed as parent’s income
Solution: Use a Junior ISA instead
Who the £100 rule doesn’t apply to:
Grandparents
Aunts, uncles, family friends
Money the child earned
Child Trust Funds and Junior ISAs
Junior ISA vs Child Savings Account
Factor
Junior ISA
Savings Account
Tax
Always tax-free
May trigger £100 rule
Access before 18
No
Yes
Control
Child cannot access until 18
Parent manages, withdrawals possible
Annual limit
£9,000
None
Best for
Long-term savings
Shorter term or teaching money skills
Child Trust Funds
CTFs were replaced by Junior ISAs in 2011, but existing CTFs continue:
Feature
Details
New accounts
No longer available
Transfer to JISA
Yes — often worthwhile for better rates
Maturity
Age 18
2026 maturity
Those born between Sept 2007 - Jan 2011
Consider transferring: Many CTFs have poor rates. Transferring to a JISA could significantly improve returns.
Best Accounts by Age
Under 7s
Account
Why
Junior ISA
Best long-term option
High-interest savings
Parents manage, flexible access
Ages 7-10
Account
Why
Junior ISA
Continue tax-free growth
Regular saver
Teach monthly saving habit
Kids’ app accounts (GoHenry, etc.)
Introduce money management
Ages 11-15
Account
Why
Junior ISA
3-7 years until accessible
Account with debit card
Independence with limits
Regular saver
Own money from pocket money/gifts
Ages 16-17
Account
Why
Adult ISA
Can open cash ISA from 16
Junior ISA
Continues until 18, then converts
Student account prep
Check eligibility from 17
Setting Up a Junior ISA
Step by Step
Compare providers — check rates and reviews
Check child eligibility — UK resident, under 18, no existing JISA/CTF
Apply online — parent/guardian applies as registered contact
Verify identity — child’s birth certificate, parent’s ID
Set contributions — lump sum, regular, or both
Monitor and review — annually check if rate is competitive
Who Can Contribute
Anyone can add money to a Junior ISA:
Parents
Grandparents
Other relatives
Friends
The child (from pocket money, earnings)
Total across all contributors: Maximum £9,000 per tax year
Teaching Children About Saving
Ideas by Age
Age
Activity
3-5
Clear piggy bank, count coins together
6-8
Set a saving goal (toy), track progress
9-11
Open account together, show statements
12-14
Discuss interest, let them manage small amounts
15-17
Involve in investment decisions, explain ISAs
Apps for Financial Education
GoHenry — prepaid card with parental controls (fee applies)