Annual Report 2015 | Page 71

8 Taxation on Profit on Ordinary Activities Current tax   Current year 5,161    Adjustment in respect of prior years (304) 4,765 (563) Total current tax charge 4,857 4,202 Deferred tax    Pension cost timing differences 1,006    Origination and reversal of other timing differences 178    Impact of changes in future tax rates (before discount) —    Decrease in discount 2,181    Adjustment in respect of prior years 59 828 (543) (3,240) 404 (305) Total deferred tax charge/(credit) 3,424 (2,856) Total tax charge 8,281 1,346 The tax charge for the year comprises: 2015 2014 £’000 £’000 The overall rate of tax for the Group, including deferred tax based on the profit before tax was 23.0% (2014: 3.8%). The principal differences between the current corporation tax rate for the Group of 13.5% (2014: 12.0%), based on the profit before tax and the standard rate of corporation tax of 21.0% (2014: 23.0% ) are as follows: 2015 2014 % % Standard rate of corporation tax Expenses not deductible for tax purposes (net) Pension cost timing differences Depreciation in excess of capital allowances (net) Group relief received and not paid for Adjustments in respect of prior years Other timing differences 21.0 1.4 (2.9) 1.4 (8.1) (0.8) 1.5 23.0 2.1 (2.7) 0.8 (10.6) (1.6) 1.0 Current corporation tax rate for the year 13.5 12.0 69