21/07/2026
: Tax Code
Your tax code is a short combination of numbers and letters issued by HMRC. It tells your employer or pension provider how much of your income is tax-free before they start deducting Income Tax from your wages.
The most common tax code in 2026/27 is 1257L. The numbers represent your Personal Allowance of £12,570 with the last digit removed. The letter tells your employer how to apply your tax.
Your code can change for a number of reasons, including starting a new job, receiving a benefit such as a company car, having more than one income source, or HMRC collecting underpaid tax from a previous year.
If your code is wrong, you could be paying too much or too little tax without knowing. You can check yours on your payslip, your P60, or through your personal tax account on GOV.UK or the HMRC app.
Not sure whether your tax code looks right? Give me a call or message me via WhatsApp on 01726 932182.