How to Pass Unlimited Amounts to Children Tax-Free

There is no single way to pass unlimited wealth to your children completely free of Inheritance Tax (IHT), but combining several reliefs can eliminate or greatly reduce it.

The most powerful tool is the seven-year rule. Gifts made outright to your children become fully exempt from IHT if you survive for seven years afterwards, with no cap on the amount. If you die within that window, taper relief may reduce the tax owed, but the gift only becomes fully exempt once seven years have passed.

You can also use several annual exemptions while alive. The £3,000 annual gift allowance can be carried forward one year to give £6,000 if unused. Small gifts of up to £250 per person per year are exempt, and wedding gifts of up to £5,000 per child qualify too. Gifts that count as regular payments from surplus income, such as paying a child's school fees or insurance premiums, are immediately exempt with no cap, provided they do not reduce your standard of living.

Leaving your home to direct descendants activates the Residence Nil-Rate Band, raising the tax-free threshold to £500,000 per person or £1 million for a married couple. Trusts such as Discounted Gift Trusts can also remove assets from your estate while you keep an income stream. Charitable legacies of at least 10% of the estate bring the IHT rate down from 40% to 36%.

Record-keeping is critical with all of these. HMRC can investigate inheritance tax years after death, and detailed records of every gift protect both you and your children. For a practical example of how these rules work on a lump sum, see our guide on gifting £100k to a child.