Changes that affect your tax credits

    Your tax credits can go up, down or stop if there are changes in your family or work life – you must report these changes to the Tax Credit Office.

    Why your tax credits change

    Your payments can go up because:

    • your income goes down by more than £2,500
    • your benefits stop or go down
    • you have a child
    • your childcare costs go up

    Your payments can go down or stop because:

    • your income goes up by more than £5,000
    • you haven’t renewed your claim
    • your award notice shows you’ve been overpaid
    • your child is now 16, 18 or 19 and you haven’t told the Tax Credit Office they’re in approved education or training

    Work or family changes you must report

    You could miss out on tax credits you’re entitled to if your circumstances change and you don’t report it.

    If you receive tax credits you’re not entitled to, this is called ‘being overpaid’. You must repay any overpaid money, and you may receive a penalty of up to £300.

    If your income goes up by more than £5,000 report it immediately or you may get an overpayment.

    CircumstanceWhen to report the change
    Income changesAs soon as possible
    Benefits start, stop or changeAs soon as possible
    Job starts, stops or changesWithin 1 month
    Work hours fall below or increase above the minimumWithin 1 month
    Work hours fall below or increase to 30 a week if you’re in a couple with childrenWithin 1 month
    You don’t return to work after a gap or leaveWithin 1 month
    Relationship starts or ends – eg you live with a new partner, get a permanent separation or divorceWithin 1 month
    Childcare costs start, stop, change by more than £10 per week or you start or stop getting help with themWithin 1 month
    Childcare provider changes or is no longer registered or approvedWithin 1 month
    Baby born or you take responsibility for another childWithin 1 month
    Child leaves home – eg taken into care, moves outWithin 1 month
    Child over 16 stays in or leaves approved education or trainingWithin 1 month
    Child over 16 joins an approved careers serviceWithin 3 months
    Child over 16 leaves an approved careers serviceWithin 1 month
    Child is registered blind (or no longer registered)As soon as possible
    Child or partner diesWithin 1 month
    Ill or in hospital for more than 28 weeks (adults only)Within 1 month
    Holiday or trip abroad (usually 8 weeks or more)Within 1 month
    Leave the UK for good (or lose the right to reside here)Within 1 month
    Prison sentenceWithin 1 month

    You’re still entitled to Working Tax Credit when you stop work or go on leave – but only for a certain period of time. When this period ends, tell the Tax Credit Office if you’re not back at work.

    Changes of address or bank details

    Report a change of address or bank details as soon as possible. You can report a change of bank details from 30 days before the change. Wait until your address changes before your report it.

    How to report changes

    To report a change contact the Tax Credit Helpline.

    Tax Credit Helpline

    Telephone: 0345 300 3900
    Textphone: 0345 300 3909
    Outside the UK: +44 (0)2890 538 192
    Monday to Friday, 8am to 8pm
    Saturday, 8am to 4pm
    Find out about call charges