U Ltd has three subsidiaries (one of which is dormant) and has the following results for the year to 31 December 2022:

£

Trading profits 485,000 Income from property 12,000 Dividends received from subsidiaries 128,000 Dividends received from non-group companies 30,000 Gift Aid donations 17,000 Compute the corporation tax liability for the year and state the date (or dates) on which this tax is due to be paid. Assume that the group has existed for many years.