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Tax Tips

Practical ways to keep more of what you earn: allowable expenses, allowances, reliefs and the deadlines that cost money when they are missed.

  • 147 articles
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Tax Tips articles

  • Tax Tips

    Student Loan Repayments: Why Your Tax Code Is Lying

    Your student loan repayments reduce your take-home pay but they should never alter your tax code. If yours has changed, HMRC may owe you money.

    9 min read

  • Tax Tips

    Side Hustle Tax Code: Why HMRC's Maths Is Off

    Your side hustle could be silently distorting your PAYE tax code. Here's exactly how extra income triggers underpayments and what to do about it.

    9 min read

  • Tax Tips

    Tax Code Overpayment Calculator: How Much Is HMRC Keeping?

    Millions of UK employees overpay income tax every year due to wrong tax codes. Use our tax code overpayment calculator to find out exactly what HMRC owes you.

    8 min read

  • Tax Tips

    Starting a New Job? Emergency Tax Codes Cost Real Money

    An emergency tax code on your first payslip can cost you hundreds. Here's exactly what happens, why HMRC does it, and how to get your money back fast.

    8 min read

  • Tax Tips

    Tax Code After Redundancy UK: What HMRC Gets Wrong

    Made redundant? Your tax code is probably wrong right now. Here's what HMRC does to it, why it costs you money, and how to fix it fast.

    9 min read

  • Tax Tips

    Verify Tax Code Accuracy UK: A Forensic Checklist

    Most UK employees never verify their tax code accuracy. Here is a step-by-step forensic checklist that could recover hundreds of pounds HMRC owes you.

    10 min read

  • Tax Tips

    Income Over £100,000: Why Your Tax Code Shrinks

    Earn over £100,000 and HMRC quietly reduces your personal allowance. Here's exactly what happens to your tax code and how to reclaim what's yours.

    9 min read

  • Tax Tips

    Freelance and Employed Tax Code: Why HMRC Defaults Wrong

    Earning from both PAYE employment and freelance work? Your tax code is probably wrong by default. Here's what HMRC assumes and why it costs you money.

    9 min read

  • Tax Tips

    High Income Child Benefit Charge: Is Your Tax Code Wrong?

    Earning over £60,000 with children? Your tax code may be silently wrong. Here's how the High Income Child Benefit Charge hits your payslip and what to do now.

    9 min read

  • Tax Tips

    Multiple Employment Tax Code: Why HMRC Gets It Wrong

    Working two or more jobs? HMRC's tax code system was designed for a single employer. Here's why that costs multi-job workers real money every year.

    10 min read

  • Tax Tips

    Pension Contributions Tax Code Relief at Source Explained

    Contributing to a pension but not sure if you're getting full tax relief? Here's exactly how relief at source works and what your tax code should show.

    8 min read

  • Tax Tips

    Is My Tax Code Correct? How to Check in 60 Seconds

    Millions of UK employees have the wrong tax code right now. Here's how to use a free tool to check yours, what the letters mean, and how to fix it.

    10 min read

  • Tax Tips

    Second Job Tax UK: How Much Will You Actually Keep?

    Earning from a second job in the UK? Find out exactly how much tax you'll pay, why HMRC's default rules cost you money, and how to fix it fast.

    8 min read

  • Tax Tips

    Why Your Private Medical Insurance Tax Code Shrank

    Employer PMI is taxed as a benefit in kind, cutting your personal allowance. A £50k earner can lose hundreds a year without knowing. Free 2026/27 guide inside.

    8 min read

  • Tax Tips

    Tax Code Checker UK 2026: What Changed and Who Pays

    HMRC froze the personal allowance again in 2025. Use a tax code checker to find out if your code still reflects your real circumstances

    9 min read

  • Tax Tips

    Tax Refund Estimate Before Self Assessment: Do the Maths Now

    Waiting until January to find out if HMRC owes you money is costing you months of interest-free credit. Here's how to estimate your tax refund before you file.

    9 min read

  • Tax Tips

    How to Split Personal Allowance Between Jobs

    Working two jobs? You can split your personal allowance between them to avoid overpaying tax. Here's exactly how to do it and what it saves you.

    8 min read

  • Tax Tips

    How to Claim Mileage as a Sole Trader Without Losing Money

    Most sole traders underclaim mileage and hand HMRC a free gift every year. Here is exactly how to claim the right amount and keep better records.

    9 min read

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