UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 Commission File Number 1-143 NOTIFICATION OF LATE FILING (Check One): [ ] Form 10-K [ ] Form 20-F [ ] Form 11-K [X] Form 10-Q [ ] Form N-SAR [ ] Form N-CSR For Period Ended: September 30, 2004 [ ] Transition Report on Form 10-K [ ] Transition Report on Form 20-F [ ] Transition Report on Form 11-K [ ] Transition Report on Form 10-Q [ ] Transition Report on Form N-SAR For the Transition Period Ended: ___________________ READ ATTACHED INSTRUCTION SHEET BEFORE PREPARING FORM. PLEASE PRINT OR TYPE. Nothing in this form shall be construed to imply that the Commission has verified any information contained herein. If the notification relates to a portion of the filing checked above, identify the item(s) to which the notification relates: -------------------------------------------------------------------------------- PART I - REGISTRANT INFORMATION -------------------------------------------------------------------------------- Full name of registrant GENERAL MOTORS CORPORATION -------------------------------------------------------------------------------- Former name if applicable N/A -------------------------------------------------------------------------------- Address of principal executive office (STREET AND NUMBER) 300 Renaissance Center -------------------------------------------------------------------------------- City, state and zip code Detroit, Michigan 48265-3000 -------------------------------------------------------------------------------- -------------------------------------------------------------------------------- PART II - RULES 12b-25(b) AND (c) -------------------------------------------------------------------------------- If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate) (a) The reasons described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense; (b) The subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, 11-K, Form N-SAR or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day [X] following the prescribed due date; or the subject quarterly report of transition report on Form 10-Q, or portion thereof will be filed on or before the fifth calendar day following the prescribed due date; and (c) The accountant's statement or other exhibit required by Rule 12b-25(c) has been attached if applicable. -------------------------------------------------------------------------------- PART III - NARRATIVE -------------------------------------------------------------------------------- State below in reasonable detail the reasons why Forms 10-K, 20-F, 11-K, 10-Q, N-SAR, N-CSR or the transition report portion thereof, could not be filed within the prescribed time period. (Attach Extra Sheets in Needed) General Motors Corporation (GM) hereby requests additional time to file its Quarterly Report on Form 10-Q for the quarterly period ended September 30, 2004. Effective September 30, 2004, the accounting treatment for the transfer of certain mortgage assets that historically had been recognized as sales was deemed inappropriate and therefore changed prospectively to record the transactions as secured borrowings under SFAS 140. Additional time was needed to determine the effect on GM's consolidated financial statements and related supplemental information to the consolidated financial statements, notes thereto, and Management's Discussion and Analysis of Operations. -------------------------------------------------------------------------------- PART IV - OTHER INFORMATION -------------------------------------------------------------------------------- (1) Name and telephone number of person to contact in regard to this notification Peter R. Bible 313 667-3485 ---------------- ---------- --------------------------- (Name) (Area Code) (Telephone Number) (2) Have all other periodic reports reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceeding 12 months or for such shorter period that the registrant was required to file such report(s) been filed? If answer is no, identify report(s). [X] Yes [ ] No -------------------------------------------------------------------------------- (3) Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof? [ ] Yes [X] No If so: attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made. -------------------------------------------------------------------------------- GENERAL MOTORS CORPORATION -------------------------------------------------------------------------------- (Name of Registrant as Specified in Charter) has caused this notification to be signed on its behalf by the undersigned hereunto duly authorized. Date November 10, 2004 By /s/Peter R. Bible -------------------------------- --------------------------- Chief Accounting Officer --------------------------------------------------------------------------------