6 Deferred tax

The major deferred tax liabilities and assets recognised by the Company and movements thereon are as follows:

  Accelerated capital
allowance and
other short-term
timing differences
£m
Retirement
benefit
obligations
£m
Share-based
payments
£m
Total
£m
At 1 January 2008 0.5 0.9 1.3 2.7
Credit/(debit) to the profit and loss account 0.3 (0.1) - 0.2
Credit to equity - - (0.9) (0.9)
At 31 December 2008 0.8 0.8 0.4 2.0

Certain deferred tax assets and liabilities have been offset. The analysis of the deferred tax balances (after offset) for financial reporting purposes is as follows:

Deferred tax within: 2008
£m
2007
£m
Current assets 1.2 1.8
Retirement benefit obligations 0.8 0.9
  2.0 2.7

At the balance sheet date, the Company has unused tax losses of £0.6m (2007: £0.6m) available for offset against future profit. No deferred tax asset has been recognised in respect of £0.2m (2007: £0.2m) of such losses due to the unpredictability of future profit streams.