Question 2.4. ( UK tax , please explain )

John and Helen are a married couple and have received the following income in 2019/20:

John:

Salary (before deduction of tax) 163,540

PAYE tax deducted 58,593

Building society interest 7,400

Dividends 14,111

Bank deposit interest 7,500 Helen:

Salary (before tax deducted) 100,000

PAYE tax deducted 28,700

Building society interest 550

Dividends 7,820

Bank deposit interest 150 Helen made a gift aid donation of 1,600 in December 2019.

Required:

Calculate tax liability of John and Helen for 2019/20.