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EXHIBIT
12
 Chief Executive Officer Certification
 I, Solomon Trujillo, Chief Executive Officer, certify that:
     a.
    
    Designed such disclosure controls and procedures, or caused such disclosure controls and
procedures to be designed under our supervision, to ensure that material information relating to
the company, including its consolidated subsidiaries, is made known to us by others within those
entities, particularly during the period in which this report is being prepared;b.
    
    (Intentionally omitted as Telstra Corporation Limited is not yet required to comply with S404 of
the Sarbanes-Oxley Act of 2002);c.
    
    Evaluated the effectiveness of the companys disclosure controls and procedures and presented in
this report our conclusions about the effectiveness of the disclosure controls and procedures, as
of the end of the period covered by this report based on such evaluation; andd.
    
    Disclosed in this report any change in the companys internal control over financial reporting
that occurred during the period covered by the annual report that has materially
affected, or is reasonably likely to materially affect, the companys internal control over
financial reporting; and
     
  502




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EXHIBIT
12
 Chief Financial Officer Certification
 I, John Stanhope, certify that:
 1.
    
    I have reviewed this annual report on Form 20-F of Telstra Corporation Limited;2.
    
    Based on my knowledge, this report does not contain any untrue statement of a material fact
or omit to state a material fact necessary to make the statements made, in light of the
circumstances under which such statements were made, not misleading with respect to the period
covered by this report;3.
    
    Based on my knowledge, the financial statements, and other financial information included in
this report, fairly present in all material respects the financial condition, results of
operations and cash flows of the company as of, and for, the periods presented in this report;4.
    
    The companys other certifying officer(s) and I are responsible for establishing and
maintaining disclosure controls and procedures (as defined in Exchange Act Rules 13a-15(e) and
15d-15(e)) for the company and have:
 a.
    
    Designed such disclosure controls and procedures, or caused such disclosure controls and
procedures to be designed under our supervision, to ensure that material information relating to
the company, including its consolidated subsidiaries, is made known to us by others within those
entities, particularly during the period in which this report is being prepared;b.
    
    (Intentionally omitted as Telstra Corporation Limited is not yet required to comply with S404 of
the Sarbanes-Oxley Act of 2002);c.
    
    Evaluated the effectiveness of the companys disclosure controls and procedures and presented in
this report our conclusions about the effectiveness of the disclosure controls and procedures, as
of the end of the period covered by this report based on such evaluation; andd.
    
    Disclosed in this report any change in the companys internal control over financial reporting
that occurred during the period covered by the annual report that has materially affected, or is
reasonably likely to materially affect, the companys internal control over financial reporting;
and
 5.
    
    The companys other certifying officer(s) and I have disclosed, based on our most recent
evaluation of internal control over financial reporting, to the companys auditors and the
audit committee of the companys board of directors (or persons performing the equivalent
functions):
 a.
    
    All significant deficiencies and material weaknesses in the design or operation of internal
control over financial reporting which are reasonably likely to adversely affect the companys
ability to record, process, summarize and report financial information; andb.
    
    Any fraud, whether or not material, that involves management or other employees who have a
significant role in the companys internal control over financial reporting.
  
  503