David has the following income in $2023$: $$

Case I income $42,000$

Bank of Ireland Bank Interest $($Net$)$received in June $2023500$

Interest on Irish Government Securities $($Gross$)$ received in July $20231,130$

Irish Building Society Interest $($Net$)$ received in Sept $2023140$

Interest on Post Office Savings Certificates $1,200$

Requirement:

Calculate David$$s Income Tax Liability for $2023$ assuming that his personal tax credits are $1,775$

and that he is single and Irish resident and domiciled