ACE Limited has the following results for the 15 months to 31 December 2021:

Adjusted trading profit, before deduction of capital allowances 1,500,000

Capital allowances claimed:

Year to 30 September 2021 312,650

3 months to 31 Dec 2021 40,210

Capital gains/loss

Disposal 12 May 2021 (Gain) 15,586

Disposal 6 October 2021 (loss) (12,692)

Building society interest:

Received 31 December 2020 3,500

Received 31 December 2021 4,000

UK dividend received on 25 November 2021 10,000

Accrued building society interest was 2,000 on 30 September 2020, 4,000 on 30 September 2021 and 2,000 on 31 December 2021.

Required:

1. Compute the companys total corporation tax liability for the 15-month period.

(20 marks)

2. State the due date of the payment for all the relevant accounting period(You should assume this company was large in the previous accounting period)

(5 marks)

(Total 25 marks)