HM Revenue & Customs

1117 - If you have a postcode

If you have a UK postcode and do not enter it, your taxpayer residency status and the amount of tax you will pay could be affected.

Only UK postcodes can be entered into this box. Do not enter any foreign postcode or zip codes in this box as you will have an error message will be displayed when move onto the next screen.

Important: when entering your UK postcode the letters within the postcode must be in capitals.