9. Taxation
 
  Group Company  
  31 March  
2020  
Rm  
31 March  
2019  
Rm  
31 March  
2020  
Rm  
31 March  
2019  
Rm  
 
   (366)  (1 176)  706   (306)   
South African normal Company taxation (1 230)  (1 057)  (115)  (153)   
   Current taxation (1 118)  (928)  –   –    
   Underprovision for prior year (112)  (129)  (115)  (153)   
Deferred taxation (refer to note 18) 879   (119)  821   (153)   
   Capital allowances (1 971)  (229)  (2 017)  (229)   
   Provisions and other allowances 2 176   14   2 165   (5)   
   Tax losses 337   81   337   81    
   Acquisition of BCX* 9   13   –   –    
   Overprovision for prior year 328   2   336   –    
Securities transfer tax (14)  –   –   –    
Common control transaction (1)  –   –   –    
Reconciliation of taxation rate %   %   %   %    
Effective rate 37.6   29.4   281.4   17.6    
South African normal rate of taxation 28.0   28.0   28.0   28.0    
Adjusted for: 9.6   1.4   253.4   (10.4)   
Exempt income (3.7)  (2.2)  295.4   (14.6)   
   Dividends received –   –   214.2   (0.9)   
   Cell captive fair value (3.7)  –   14.3   –    
   Other exempt income** –   (2.2)  66.9   (13.7)   
Disallowable expenditure 18.7   5.3   (72.0)  5.8    
   Capital expenditure 7.7   0.3   (24.5)  1.8    
   IFRS 2 10.0   –   (27.0)  –    
   Other disallowed expenditure*** 1.0   5.0   (20.5)  4.0    
Foreign tax 0.2   –   –   –    
Tax losses not utilised –   –   (58.1)  –    
Tax losses utilised 15.4   –   –   –    
Recognition of prior year unrecognised deferred tax asset –   (0.8)  –   (1.8)   
Deferred tax asset limitation –   0.1   –   –    
Securities transfer tax 1.4   –   –   –    
Other (1.0)  (0.5) –   –    
Net (overprovision)/underprovision for prior year (21.4)  (0.5) 88.1   0.2    
* The movement for the year relates to the amortisation of intangible assets acquired as part of the BCX acquisition.
** Other exempt income includes profit on disposal on assets.
*** Other disallowed expenditure comprises mainly of professional fees, donations and legal fees which are not tax deductible.