Skip to main content
Tax WrapperLow RiskLocked

Junior ISA (JISA)

A tax-free savings and investment account for children under 18. Parents, family, and friends can contribute up to £9,000 per year, with the money belonging to the child at 18.

Key Facts

Annual limit: £9,000 per child
Age: Under 18 — UK resident
Access: Locked until child turns 18
Types: Cash JISA or Stocks & Shares JISA

How It Works

A parent or guardian opens a JISA for a child under 18. Anyone can contribute up to £9,000 per year. The money is locked until the child turns 18, when it converts to an adult ISA.

Tax Treatment

All interest, dividends, and capital gains are completely tax-free. The money belongs to the child and converts to an adult ISA at 18.

Tax Advantages

  • All growth is completely free of income tax and CGT
  • Separate from the adult ISA allowance
  • No parental settlement rules on growth

Who Is This Suitable For?

Parents and grandparents building a tax-free savings pot for a child. The long time horizon suits a Stocks & Shares JISA.

See Your Full Extraction Plan

Use our free calculator to see how Junior ISA fits into your overall tax-efficient extraction strategy.

Open calculator

Frequently Asked Questions

Can I withdraw before the child is 18?

No. The money is locked until the child turns 18, except in cases of terminal illness or death.

What happens at 18?

The JISA converts to an adult ISA. The child has full control and the balance does not count towards their adult ISA allowance.

Can a child have both a JISA and a CTF?

No, only one or the other. You can transfer a CTF into a JISA.

Related Methods