v3.25.4
Income tax (Tables)
12 Months Ended
Dec. 31, 2025
Texts Block [Abstract]  
Summary of Components of Current Tax Expense Income and Adjustments for Current Tax of Prior Periods
 
  All figures in £ millions
  
   Notes
    
   2025
   
   2024
   
   2023
 
Current tax
          
Charge in respect of current year
     
 
(108
)
 
     (132 )      (105 ) 
Adjustments in respect of prior years
     
 
(6
)
     60       20  
   
 
   
Total current tax charge
     
 
 (114
)
       (72 )       (85 )
   
 
   
Deferred tax
     
 


    
In respect of temporary differences
     
 
(9
)
     8       (11 ) 
Other adjustments in respect of prior years
     
 
2
     (11 )      (17 ) 
   
 
   
Total deferred tax charge
     13     
 
(7
)
     (3 )      (28 ) 
   
 
   
Total tax charge
     
 
(121
)
     (75 )      (113 ) 
                                    
Summary of Profit Before Tax Differences Calculated
The tax on the Group’s profit before tax differs from the theoretical amount that would arise using the UK tax rate as follows:
 
  All figures in £ millions
  
  2025
   
  2024
   
  2023
 
Profit before tax
  
 
   457
 
       510          493  
Tax calculated at UK rate (2025: 25%; 2024: 25%; 2023: 23.5%)
  
 
(114
) 
     (127 )      (116 ) 
Effect of overseas tax rates
  
 
(3
)
     (1 )      (1 ) 
Effect of UK rate change
  
 
–
 
     –       (1 ) 
Net (expense)/income not subject to tax
  
 
(5
)
     3       (3 ) 
Gains and losses on sale of businesses not subject to tax
  
 
–
 
     –       5  
Unrecognised tax losses
  
 
6
 
     2       1  
State Aid provision release
  
 
–
 
     63       –  
Movement in provisions for tax uncertainties – current year
  
 
(1
)
     (1 )      (2 ) 
Movement in provisions for tax uncertainties – prior years
  
 
(4
)
     (12 )      1  
Other prior year adjustments
  
 
–
 
     (2 )      3  
Total tax charge
  
 
(121
)
     (75 )      (113 ) 
UK
  
 
(41
)
     21       (54 ) 
Overseas
  
 
(80
)
     (96 )      (59 ) 
Total tax charge
  
 
(121
)
     (75 )      (113 ) 
Tax rate reflected in earnings
  
 
26.5%
       14.7%       23.0%  
 
   
   
 Key judgements
   
 
•
The application of tax legislation in relation to provisions for uncertain tax positions.
 
 
 
 Key areas of estimation
 
 
•
The level of provisions required in relation to uncertain tax positions is complex and each matter is separately assessed. The estimation of future settlement amounts is based on a number of factors including the status of the unresolved matter, clarity of legislation, range of possible outcomes and the statute of limitations.
 
 
   
Summary of Tax (Charge)/Benefit Recognised in Other Comprehensive Income
The tax benefit/(charge) recognised in other
comprehensive
income is as follows:
 
  All figures in £ millions
  
   2025
   
   2024
   
   2023
 
Net exchange differences on translation of foreign operations
  
 
–
 
     2       –  
Fair value gains on other financial assets
  
 
–
 
     –       –  
Remeasurement of retirement benefit obligations
  
 
(3
)
 
     (2 )      20   
 
  
 
(3
)
     –       20