| Date | Transaction Type | Amount | Days in arrears | 
 | 
| 1/1/2020 | Instalment due | 100 | 
 | 
 | 
| 1/1/2020 | payment received | 100 | 0 | 
 | 
| 1/2/2020 | Instalment due | 100 | 
 | 
 | 
| 1/2/2020 | direct debit receipt | 100 | 0 | 
 | 
| 3/2/2020 | dishonour | -100 | 2 | 2 days in arrears as payment was supposed to made on the 1 Feb which has dishnoured and it is now 3 Feb, 2 days later | 
| 1/3/2020 | Instalment due | 100 | 29 | 29 days in arrears as payment was supposed to made on the 1 Feb and it is now 1 March, 29 days later | 
| 1/3/2020 | direct debit receipt | 100 | 0 | the payment for 100 is allocated to the missed payment on 1 Feb. So now the payment on the 1 March is outstanding so therefore 0 days | 
| 2/3/2020 | 
 | 
 | 1 | instalment from 1 March is outstanding so 1 days in arrears | 
| 1/4/2020 | Instalment due | 100 | 31 | 31 days in arrears as payment was supposed to made on the 1 March and it is not 1 april, 31 days later | 
| 1/4/2020 | direct debit receipt | 50 | 31 | 50 is allocated to the missed instalment that was not paid on 1 March. Because the 1 March is not fully paid the days in arrears is still 31 days | 
| 10/4 2020 | payment received | 80 | 9 | 50 of the 80 is allocated to the missed instalment on 1 march which means that instalment is now fully paid. The balance of 30 goes to the missed instalment on 1 April. Which leaves 70 outstanding for 1 April. So days therefore 9 days in arrears i.e. from 1 April which is not fully paid | 
| 12/4/2020 | fee | 30 | 11 | 
 | 
| 14/4/2020 | fee | 20 | 13 | 
 | 
| 16/4/2020 | payment received | 50 | 15 | The payment of 50 is all allocated to fees as per rule explained, so therefore the instalment on the 1 April is still outstanding |