Employers: how to confirm an employee tax code


Call HMRC to check the tax code of one of your employees.

You’ll need your employee’s:

  • name
  • date of birth
  • address
  • National Insurance number

0300 200 3300

Opening times:

Monday to Friday: 8am to 8pm
Saturday: 8am to 4pm
Sunday: 9am to 5pm

Closed bank holidays, Easter Sunday, Christmas Day, Boxing Day and New Year’s Day.

Find out about call charges