PAYE11110 | Coding: codes: how they are used and calculated: allowances and reliefs - how to calculate
From HM Revenue & Customs · PAYE Manual
The table below shows allowances and reliefs and how they are calculated, with links to further guidance on the topic from within this Manual.
Note: From 6 April 2016 the Scottish Government will be responsible for setting their own income tax rates for basic, higher and additional rate bands. Where the individual’s sole or main place of residence is in Scotland their tax code will include an S prefix for example, S1100L, SBR, S0T and the appropriate Scottish tax rates for Scottish taxpayers is used to calculate the allowances and reliefs.
From 2018 to 2019 the Scottish Government set five rate bands, starter rate, basic rate, intermediate rate, higher rate and additional rate. Further information is given at PAYE100035.
Note: From 6 April 2019 the Welsh Government will be responsible for setting their own income tax rates for basic, higher and additional rate bands. Where the individual’s sole or main place of residence is in Wales their tax code will include a C prefix for example, C1100L, CBR, C0T and the appropriate Welsh tax rates for Welsh taxpayers is used to calculate the allowances and reliefs. Further information is given at PAYE100040.
There is no S or C prefix for code NT. Code NT is used for all UK residents regardless of where they live.
Where savings and dividend (Investment) income exceed Personal Savings Allowance and Dividend Allowance (with effect from April 2016) all UK residents (England, Northern Ireland, Scotland and Wales) regardless of where they live are taxed using United Kingdom rates.