Week 53 Payments – Underpayment of tax letters P800
Week 53 payments, tax calculations and P800 letters. Background Most employees (¹) are entitled to a certain amount of pay before paying tax. This is called the ‘Personal Allowance’. In 2023-24 the personal allowance was £12,570. When calculating PAYE tax, the Personal Allowance is divided by the usual number of pay periods in the year…