Employees, employers and payroll agents alike now have access to our free P45 tax calculator.
The free P45 tax calculator will enable you to use the information from the P45(3) provided by any new employee to confirm instantly, free of charge, that the tax paid is accurate.
This free P45 tax calculator also takes into acount the bandwidth changes from 7th September 2008.
Calculator
Please complete the form below and click Calculate.




