Holding(s) in Company

TR-1: NOTIFICATION OF MAJOR INTERESTS IN SHARES

1. Identity of the issuer or the underlying issuer of existing shares to which
voting rights are attached:

Capita plc

2. Reason for the notification:

An acquisition or disposal of voting rights

3. Full name of person(s) subject to the notification obligation:

Capital Research and Management Company

4. Full name of shareholder(s) (If different from 3)

N/A

5. Date of the transaction and date on which the threshold is crossed or
reached:

30 May 2012

6. Date on which issuer notified:

31 May 2012

7. Threshold(s) that is/are crossed or reached:

5%

8. Notified details:

A: Voting rights attached to shares

Class/type of shares if    Situation previous to the Triggering transaction  
possible using the ISIN                                                      
CODE                                                                         
                                                                             
                         Number of shares         Number of voting rights    
                                                                             
                                                                             
Ordinary                    34,113,692                34,113,692         
                                                                             
2.066666p                                                                                                              (GB00B23K0M20)              
                                                             

Resulting situation after the triggering transaction

Class/type of      Number of shares Number of voting       % of voting rights  
shares if possible                  rights                                     
using the ISIN                                                                 
CODE                                                                           
                                                                               
                        Direct       Direct     Indirect     Direct    Indirect
                                                                               
                                                                               
Ordinary                                       32,506,032               4.97%  
                                                                               
2.066666p                                                                      
                                                                               
(GB00B23K0M20)                                                                 

B: Qualifying Financial Instruments

Resulting situation after the triggering transaction

N/A

C: Financial Instruments with similar economic effect to Qualifying Financial
Instruments

Resulting situation after the triggering transaction

N/A

Total (A+B+C)

Number of voting       % of voting rights   
rights                                      
                                            
                                            
32,506,032             4.97%                

9. Chain of controlled undertakings through which the voting rights and/or the
financial instruments are effectively held, if applicable:

N/A

Proxy Voting:

10. Name of the proxy holder:

N/A

11. Number of voting rights proxy holder will cease to hold:

N/A

12. Date on which proxy holder will cease to hold voting rights:

N/A

13. Additional information:

Notification using the total voting rights figure of 653,888,969 (as at 31 May
2012)

668,088,953 issued share capital (as at 31 May 2012, including Treasury Shares)

14,199,984 shares currently held in Treasury

14. Contact name:

Francesca Todd - Capita plc

Gina Martinez - Capital Research and Management Company

15. Contact telephone number:

[phone] - Capita plc

+001 [phone] - Capital Research and Management Company

1 June 2012