UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

January 21, 2004

Date of Report (Date of earliest event reported)

SIEBEL SYSTEMS, INC.
(Exact name of Registrant as specified in its charter)

 

Delaware	0-20725	94-3187233
(State or other jurisdiction of incorporation or organization)	(Commission File Number)	(IRS Employer Identification Number)

2207 Bridgepointe Parkway
San Mateo, CA   94404
(Address of principal executive offices, including zip code)

(650) 477-5000
(Registrant's telephone number, including area code)

Item 12. Results of Operations and Financial Condition.

On January 21, 2004, Siebel Systems, Inc. issued a press release announcing its financial results for the fourth quarter ended December 31, 2003. A copy of the press release, dated as of January 21, 2004, entitled "Siebel Systems Reports Financial Results for the Fourth Quarter Ended December 31, 2003" is furnished as Exhibit 99.1 to this Current Report and is incorporated herein by reference.

The information in this report, including the exhibit hereto, shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to the liabilities of that section or Sections 11 and 12(a)(2) of the Securities Act of 1933, as amended. The information contained herein and in the accompanying exhibit shall not be incorporated by reference into any registration statement or other document filed with the Securities and Exchange Commission by Siebel Systems, Inc., whether made before or after the date hereof, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in such filing.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, the Registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.

SIEBEL SYSTEMS, INC.

(Registrant)

Dated: January 21, 2004

By:  /s/ Kenneth A. Goldman

Kenneth A. Goldman

Senior Vice President,
Finance and Administration
and Chief Financial Officer

INDEX TO EXHIBITS

99.1 Press Release, dated as of January 21, 2004, entitled "Siebel Systems Reports Financial Results for the Fourth Quarter Ended December 31, 2003."