Understanding your employees' tax codes
Overview
You put an employee바카라 사이트s tax code into your payroll software to work out how much tax to deduct from their pay throughout the year.
This guide is also available in Welsh (Cymraeg).
There바카라 사이트s a separate guide on tax codes if you바카라 사이트re an employee.
What you need to do
When you take on a new employee, you normally work out their tax code by using their P45. The code will usually be made up of several numbers and one letter, such as 1257L.
You usually need to update your employee바카라 사이트s tax code at the start of a new tax year. If the tax code changes during the year, HM Revenue and Customs (HMRC) will email you - you should update your payroll records as soon as possible.
Tax code 1257L
The most common tax code for tax year 2025 to 2026 is 1257L. It바카라 사이트s used for most people with one job and no untaxed income, unpaid tax or taxable benefits (for example a company car).
1257L is an emergency tax code only if followed by 바카라 사이트W1바카라 사이트, 바카라 사이트M1바카라 사이트 or 바카라 사이트X바카라 사이트. Emergency codes can be used if a new employee does not have a P45.