Tax Calculator

Buy to let tax calculator

The calculator will provide you with an indication as to the 'buy to let' tax changes that HMRC are going to phase in between 2017 and 2020. It does not cater for all possible tax circumstances such as child benefit, gift aid and pension contributions relief, so please check your own personal circumstances carefully.

Enter values to the nearest pound.

Ordinarily you do not need to change the tax threshold values unless HMRC has recently changed them.

 


  As now Transitional rules New rules
  2016/17 2017/18 2018/19 2019/20 2020/21
Rental income
Mortgage interest
Tax deductible costs
Profit before tax
% interest relief100%75%50%25%0%
Interest now taxable
Taxable profit
Tax chargeable
Less 20% tax credit
Tax due
Net profit after tax
 
 Tax at various bands before tax credit
tax @ rate 0-20%
tax @ rate 20-40%
tax @ rate 40-45%
tax @ rate 45%+