There are three broad ways to pass money to grandchildren: give it away in your lifetime, leave it to them in a will, or hold it for them in a trust. Each is treated differently for inheritance tax, and several gift exemptions can reduce or remove any charge (gov.uk, rules on giving gifts, as at July 2026, subject to change).
Grandchildren are among the people who can help a family use its tax-free bands well, because a home left to children or grandchildren can bring in the extra residence nil-rate band, and because younger beneficiaries give more time for lifetime gifts to fall outside the estate. This guide sits within our wider estate planning guide and explains the exemptions, the seven-year rule, wills and trusts in turn. Figures are current as at July 2026 and are subject to change.
What are the main ways to leave money to grandchildren?
There are three common routes: lifetime gifts, a gift in your will, and a trust. Lifetime gifts may use annual and other exemptions and can fall outside your estate over time; a will leaves a legacy on death; a trust holds money for grandchildren until they are older. Many families combine them depending on circumstances.
Which gift exemptions can apply?
Several exemptions let you give money to grandchildren without it being added to your estate for inheritance tax. They include an annual exemption, small gifts, gifts on marriage, and regular gifts made out of surplus income. These can often be used together, and gifts between them can add up over the years (gov.uk, rules on giving gifts, as at July 2026, subject to change).
| Exemption | Amount / rule (July 2026) |
|---|---|
| Annual exemption | Up to £3,000 of gifts per tax year in total |
| Small gifts | Up to £250 per person per tax year (if no other allowance used on them) |
| Wedding or civil partnership gift to a grandchild | Up to £2,500 |
| Gifts out of surplus income | No fixed limit, if regular and affordable from normal income |
Source: gov.uk, rules on giving gifts. A wedding gift to a child is up to £5,000 and to another person up to £1,000. These figures are as at July 2026 and are subject to change.
The £250 small-gifts allowance cannot be combined with the annual exemption for the same person, so you cannot give a grandchild £3,000 under the annual exemption and also £250 as a small gift in the same year (gov.uk, as at July 2026, subject to change). Gifts out of regular income have no set ceiling, but you must be able to meet your usual living costs from what is left, and it helps to keep records (gov.uk, as at July 2026, subject to change).