On 4 November the States Assembly voted to reform the tax system and freeze 2019 tax for payment at a later date.
The means that if you are a prior year taxpayer the payments you have made in 2020, for your 2019 tax bill, will now be used to pay your 2020 tax liability. From 2021 you will become a current year taxpayer and your 2019 tax bill will be frozen, though you will have to pay it in future.
Find out more about Prior Year Basis (PYB) Tax Reform
Use can this calculator to work out what your payments will be over a different number of years.
You'll find your 2019 income tax amount on the front of your 2019 tax assessment.