15 Tax credit

2009 2008
£m £m
Corporation tax credit
UK corporation tax and income tax on profit for the year (2.6) (1.4)
Utilisation of losses from prior years 11.1 7.1
Other (0.4)
8.1 5.7
Deferred tax credit
Origination and reversal of temporary differences 1.7 3.6
Adjustment for changes in estimates (0.4)
1.3 3.6

9.4 9.3

Within the utilisation of losses from prior years of £11.1m (2008: £7.1m) is £11.9m of losses (2008: £3.4m) which were not recognised in prior years due to the uncertainty of their availability.

The effective rate of tax for 2009 is lower (2008: lower) than the standard rate of corporation tax in the UK. The differences are explained below:

2009 2008
£m £m
Loss before tax (34.9) (606.5)

Expected tax credit based on the standard rate of corporation tax
in the UK of 28.0% (2008: 28.5%) 9.8 172.9
Difference between tax and accounting profit on disposals (8.5) (0.6)
REIT exempt income 8.2 4.0
Expenses and fair value adjustments not (allowable)/deductible for tax purposes 4.0 (5.3)
Revaluation deficit attributable to REIT properties (19.7) (171.6)
Capital allowances 4.6 3.9
Other differences (0.1) (1.1)
Tax charge/(credit) on current year’s loss (1.7) 2.2
Adjustments in respect of prior years’ tax 11.1 7.1
9.4 9.3