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    Side income ideas

    Realistic ways to earn alongside a job — and the tax bit to remember.

    By the Happy Wallets team·Updated June 2026·4 min read

    Common options

    • Freelancing a skill you already have.
    • Selling products or crafts online.
    • Renting out a room or driveway.
    • Tutoring or consulting.

    Mind the tax

    Extra income may be taxable. There is a trading allowance for small amounts, but above it you may need to tell HMRC and file a return.

    Frequently asked questions

    When do I need to declare side income?+
    Once it goes over the trading allowance you generally must report it. Check current thresholds on GOV.UK.
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