QTC credit rating
| Long–term | Short–term | Outlook | |
|---|---|---|---|
| Local currency | |||
| Moody’s | Aa1 | P1 | stable |
| Standard & Poor’s | AA+ | A-1+ | stable |
| Foreign currency | |||
| Moody’s | Aa1 | P1 | stable |
| Standard & Poor’s | AA+ | A-1+ | stable |
| Australian Government Guaranteed | |||
| Moody's | Aaa | N/A | stable |
| Standard & Poor's | AAA | N/A | stable |
- Selected AUD domestic and global denominated benchmark bond lines issued by QTC, are guaranteed by the Australian Government and carry a AAA/Aaa credit rating by Standard and Poor’s and Moody’s Investors Service respectively.
- On the 7 February 2010 the Australian Government announced the withdrawal of its guarantee on the state and territory Australian dollar denominated term debt from 31 December 2010.
- The selected QTC bonds lines, covered by the Australian Government Guarantee, continue to be guaranteed until maturity or retirement.
QTC’s credit rating reviews, by Standard & Poor’s and Moody’s, are typically conducted between July and October each year.