Tax Code Guide
CD0
Welsh Tax Code CD0
What does this code mean?
CD0 means all income from this source is taxed at the Welsh Higher Rate of 40%. This is the Welsh equivalent of D0 and applies when your main income already exceeds the basic rate band. Currently Welsh rates mirror England rates.
Who gets this code?
Higher-earning Welsh taxpayers with secondary income sources.
Is it correct?
Check your latest P45 or Payslip to see if this matches your current situation.