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The latest common basic data set (CBDS) and version control log for use by software suppliers developing management information systems.
What tax codes are, how they're worked out, and what to do if you think your code is wrong.
Your tax code is used by your employer or pension provider to work out how…
HM Revenue and Customs (HMRC) change your tax code if you need to pay a…
Your tax code is made up of numbers and letters. 1257L is the tax code…
Usually, HM Revenue and Customs (HMRC) update your tax code using…
If you’re on the wrong tax code, you may pay too much or too little tax.…
You’re on an emergency tax code if your tax code ends in: W1 - used when…
Tax codes with a ‘K’ mean you have income or deductions which are higher…
Website of Cornwall Council
Lists of codes you can use for the alternative provision census.
Completed RFCs that we'll make to the CBDS during 2020, including details of the change and the reasons for the request.
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