5. Other income
 
  Group Company  
  31 March 
2020 
Rm 
31 March 
2019 
Rm 
31 March 
2020 
Rm 
31 March
2019
Rm
 
  676  719  1 577  1 762  
Interest received from trade receivables* 128  250  78  117  
Sundry income** 530  467  1 493  1 623  
Profit on disposal of property, plant and equipment (PPE) and intangible assets (IA) 18  2  6  22  
* Interest received on trade receivables relates to interest on overdue trade receivable accounts. These are financial assets measured at amortised cost. Interest is recognised on a time proportionate basis, taking into account the principal amount outstanding and effective interest rate.
** Sundry income for Telkom Company includes income from management fees charged to subsidiaries.