The components of taxes are as follows:
| 2007 | 2006 | |||||||||||
| Assets | Liabilities | Assets | Liabilities | |||||||||
| £m | £m | £m | £m | |||||||||
| Current tax | 518 | 1,311 | 557 | 1,020 | ||||||||
| Deferred tax | 2,334 | 1,726 | 2,005 | 1,523 | ||||||||
Deferred taxes are calculated on all temporary differences under the liability method. The movement on the deferred tax account is as follows:
| 2007 | 2006 | |||||||||||||
| £m | £m | |||||||||||||
| At beginning of year | 482 | (14) | ||||||||||||
| Income statement credit/(charge) | 393 | (4) | ||||||||||||
| Equity | ||||||||||||||
| Available for sale investments | 13 | 4 | ||||||||||||
| Cash flow hedges | (132) | 128 | ||||||||||||
| Share-based payments | (63) | 24 | ||||||||||||
| Other equity movements | (125) | 48 | ||||||||||||
| Acquisitions and disposals | 33 | 264 | ||||||||||||
| Exchange and other adjustments | 7 | 32 | ||||||||||||
| At end of year | 608 | 482 | ||||||||||||
Deferred tax assets and liabilities are attributable to the following items:
| 2007 | 2006 | |||||||||||||
| £m | £m | |||||||||||||
| Deferred tax liabilities | ||||||||||||||
| Accelerated tax depreciation | 803 | 705 | ||||||||||||
| Available for sale investments | 101 | 116 | ||||||||||||
| Cash flow hedges | 51 | – | ||||||||||||
| Other | 771 | 702 | ||||||||||||
| Deferred tax liabilities | 1,726 | 1,523 | ||||||||||||
| Deferred tax assets | ||||||||||||||
| Pensions and other retirement benefits | 491 | 622 | ||||||||||||
| Allowance for impairment on loans | 108 | 69 | ||||||||||||
| Other provisions | 377 | 436 | ||||||||||||
| Cash flow hedges | 44 | 91 | ||||||||||||
| Tax losses carried forward | 215 | 1 | ||||||||||||
| Share-based payments | 428 | 380 | ||||||||||||
| Other | 671 | 406 | ||||||||||||
| Deferred tax assets | 2,334 | 2,005 | ||||||||||||
| Net deferred tax asset | 608 | 482 | ||||||||||||
| Disclosed as deferred tax liabilities | 855 | 282 | ||||||||||||
| Disclosed as deferred tax assets | 1,463 | 764 | ||||||||||||
| Net deferred tax asset | 608 | 482 | ||||||||||||
19 Current and deferred tax (continued)
Deferred tax assets and liabilities are offset if, and only if, there is a legally enforceable right to set off and the balances relate to income tax payable to the same taxation authority on either the same taxable entity or different taxable entities within the same tax group where there is the intention and ability to settle on a net basis or realise the assets and liabilities simultaneously.
The amount of deferred tax liability expected to be settled after more than 12 months is £1,468m (2006: £1,046m).
The amount of deferred tax asset expected to be recovered after more than 12 months is £1,950m (2006: £1,582m).
The deferred tax assets balance includes £450m (2006: £106m) which is the excess deferred tax assets over deferred tax liabilities in entities which have suffered a loss in either the current or prior year. This is based on management assessment that it is probable that the relevant entities will have taxable profits against which the temporary differences can be utilised.
The deferred tax (credit)/charge in the income statement comprises the following temporary differences:
| 2007 | 2006 | |||||||||||||
| £m | £m | |||||||||||||
| Accelerated tax depreciation | 118 | 120 | ||||||||||||
| Pensions and other retirement benefits | 96 | (24) | ||||||||||||
| Allowance for impairment on loans | (28) | (30) | ||||||||||||
| Other provisions | (165) | (105) | ||||||||||||
| Tax losses carry forward | (214) | 25 | ||||||||||||
| Available for sale investments | (1) | 8 | ||||||||||||
| Cash flow hedges | – | (14) | ||||||||||||
| Share-based payments | (100) | (77) | ||||||||||||
| Other | (99) | 101 | ||||||||||||
| Total | (393) | 4 | ||||||||||||
Deferred tax assets have not been recognised in respect of the following items:
| 2007 | 2006 | |||||||||||||
| £m | £m | |||||||||||||
| Deductible temporary differences (gross) | 247 | 395 | ||||||||||||
| Unused tax losses (gross) | 1,683 | 190 | ||||||||||||
| Unused tax credits | 126 | 98 | ||||||||||||
The following tax losses expire: £9m in 2008 to 2011, £9m in 2011, £9m in 2012 and £1,201m in 2027. The other tax losses, tax credits and temporary differences do not expire under current tax legislation. Deferred tax assets have not been recognised in respect of these items because it is not probable that future taxable profit will be available against which the Group can utilise the benefits. The unused tax losses include amounts relating to non-UK branches of Barclays Bank PLC where the future tax benefit might be restricted to the amount in excess of the UK rate.
The amount of temporary differences associated with investments in subsidiaries, branches, associates and joint ventures for which deferred tax liabilities have not been recognised is £5,722m (2006: £3,387m).
The tax charge for the period was based on a UK corporation tax rate of 30% (2006: 30%). The effective rate of tax for 2007, based on profit before tax, was 28% (2006: 27.2%). The effective tax rate differed from 30% as it took account of the different tax rate applied to profits earned outside the UK, non-taxable gains and income and adjustments to prior year tax provisions. The forthcoming change in the UK rate of corporation tax from 30% to 28% on 1st April 2008 led to an additional tax charge in 2007 as a result of its effect on the Group’s net deferred tax asset.
20 Investment in associates and joint ventures
| Share of net assets | |||||||||||||||||
| Associates | Joint ventures | Total | |||||||||||||||
| 2007 | 2006 | 2007 | 2006 | 2007 | 2006 | ||||||||||||
| £m | £m | £m | £m | £m | £m | ||||||||||||
| At beginning of year | 74 | 427 | 154 | 119 | 228 | 546 | |||||||||||
| Share of results before tax | 35 | 63 | 10 | (6) | 45 | 57 | |||||||||||
| Share of tax | (2) | (10) | (1) | (1) | (3) | (11) | |||||||||||
| Share of post-tax results | 33 | 53 | 9 | (7) | 42 | 46 | |||||||||||
| Dividends paid | – | (17) | – | – | – | (17) | |||||||||||
| New investments | 7 | 2 | 8 | 7 | 15 | 9 | |||||||||||
| Acquisitions | 56 | 51 | 150 | 102 | 206 | 153 | |||||||||||
| Disposals | (47) | (404) | (72) | (72) | (119) | (476) | |||||||||||
| Exchange and other adjustments | (33) | (38) | 38 | 5 | 5 | (33) | |||||||||||
| At end of year | 90 | 74 | 287 | 154 | 377 | 228 | |||||||||||
| Share of net assets | |||||||||||||||||
| Associates | Joint ventures | Total | |||||||||||||||
| 2007 | 2006 | 2007 | 2006 | 2007 | 2006 | ||||||||||||
| £m | £m | £m | £m | £m | £m | ||||||||||||
| Cost | |||||||||||||||||
| At beginning of year | 1 | 122 | 40 | 83 | 41 | 205 | |||||||||||
| Acquisitions | – | – | – | – | – | – | |||||||||||
| Disposals | (1) | (121) | (16) | – | (17) | (121) | |||||||||||
| Transfer | – | – | 3 | (43) | 3 | ||||||||||||