Exhibit 13.1 INTERSTAR MILLENNIUM SERIES 2003-1G TRUST Quarterly Noteholders Report Related to the May 27, 2003 Distribtion Aggregate principal amount of each class of notes as at the A2 Notes: USD $750,000,000.00 first day after the Payment Date occurring during the AUD $1,313,962,000.39 collection period: B1 Notes: USD $15,500,000.00 AUD $25,900,365.62 Aggregate amount of interest payable on each class of notes A2 Notes: USD $2,985,208.33 on the Payment Date being 27th May 2003: B1 Notes: USD $83,919.58 Aggregate of principal payments to be made in respect to A2 Notes: USD $19,749,525.00 each class of notes on the Payment Date being 27th May 2003: B1 Notes: USD $408,156.85 Income for the collection period: AUD $22,731,639.89 The Mortgage Principal Repayments for the collection period: AUD $57,483,096.80 Expenses of the trust for the collection period: AUD $19,265,463.34 Aggregate of all redraws on the housing loans made during AUD $20,272,532 the collection period: Interest rates (US all in) applicable for interest period A2 Notes: 1.5500% ending 26th August 2003: B1 Notes: USD 2.1300% The scheduled and unscheduled payments of principal during Scheduled: AUD $1,489,412 the collection period: Unscheduled: AUD $55,993,685 Aggregate of outstanding balances of housing loans as at the 16 May 2003: AUD $1,361,523,177.55 last of day of the collection period: Delinquency and loss statistics with respect to the housing Loss: loans as at the last day of the collection period Nil Delinquency: 0-29 1.55% 30-59 0.19% 60+ 0.06% Page 1 of 1