How Does Tax Code 1257LM1 Impact Your Salary in 2025/26?
In the United Kingdom, tax codes play a vital role in determining how much income tax is deducted from an individual’s earnings. For employees in London and across the UK, understanding these codes can significantly influence financial planning and day-to-day budgeting. One such tax code, 1257LM1, often appears on payslips but is not always fully […]