<PAGE>
     As filed with the Securities and Exchange Commission on March 31, 2004
                                                 Registration Statement No. 333-
================================================================================

                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                             ----------------------
                                    FORM S-8
                             ----------------------
                          REGISTRATION STATEMENT UNDER
                           THE SECURITIES ACT OF 1933
                             ----------------------
                                 AMDOCS LIMITED
             (Exact name of registrant as specified in its charter)
                             ----------------------
       Island of Guernsey                            Not Applicable
(State or other jurisdiction of           (I.R.S. Employer Identification No.)
 incorporation or organization)

                      Suite 5, Tower Hill House Le Bordage
           St. Peter Port, Island of Guernsey, GY1 3QT Channel Islands
              (Address of registrant's principal executive offices)

                1998 STOCK OPTION AND INCENTIVE PLAN, AS AMENDED
                            (Full Title of the Plan)

                                  Amdocs, Inc.
           1390 Timberlake Manor Parkway, Chesterfield, Missouri 63017
                     Attention: Thomas G. O'Brien, Treasurer
                     (Name and address of agent for service)

                                 (314) 212-8328
          (Telephone Number, Including Area Code, of Agent For Service)
                             ----------------------

      The commission is requested to send copies of all communications to:

                             Robert A. Schwed, Esq.
                                Hale and Dorr LLP
                                 300 Park Avenue
                            New York, New York 10022
                                 (212) 937-7200
                             ----------------------

                         CALCULATION OF REGISTRATION FEE

<TABLE>
<CAPTION>
                                                  Amount          Proposed Maximum   Proposed Maximum
                                                   to be           Offering Price        Aggregate             Amount of
 Title of Securities to be Registered           Registered (1)        Per Share        Offering Price       Registration Fee
 ------------------------------------           --------------    ----------------   ------------------     ----------------
<S>                                               <C>                <C>               <C>                      <C>
Ordinary Shares, L0.01 par value................. 6,000,000          $26.52 (2)        $159,120,000 (2)         $20,161
</TABLE>

  (1)  Pursuant to Rule 416 of the Securities Act, this Registration Statement
       shall also cover any additional Ordinary Shares that become issuable
       under the Plan being registered pursuant to this Registration Statement
       by reason of any stock dividend, stock split, recapitalization or any
       other similar transaction effected without the receipt of consideration
       that results in an increase in the number of the Registrant's outstanding
       Ordinary Shares.

  (2)  Estimated solely for the purpose of calculating the registration fee
       pursuant to Rules 457(c) and 457(h) of the Securities Act of 1933, as
       amended, and based upon the average of the high and low prices of the
       Registrant's Ordinary Shares as reported on the New York Stock Exchange
       on March 24, 2004.

         The prospectus included in this Registration Statement is a combined
prospectus which also relates to an aggregate of 32,300,000 Ordinary Shares
previously registered under the Company's registration statements on Form S-8
filed on April 6, 2001, (File No. 333-58454), March 2, 2000 (File No. 333-31506)
and December 14, 1999 (File No. 333-92705).

<PAGE>

                                EXPLANATORY NOTE

         This Registration Statement on Form S-8 is being filed for the purpose
of registering an additional 6,000,000 ordinary shares, par value L0.01
per share ("Ordinary Shares") of Amdocs Limited (the "Company") authorized for
issuance pursuant to the Company's 1998 Stock Option and Incentive Plan, as
amended (the "Plan"). These additional shares have become authorized for
issuance as a result of the adoption of an amendment to the Plan approved by the
Company's Board of Directors and shareholders.

                           INCORPORATION BY REFERENCE

         Pursuant to General Instruction E to Form S-8, the contents of three
registration statements on Form S-8 (File Nos. 333-58454, 333-31506 and
333-92705) previously filed by the Company with respect to Ordinary Shares
offered pursuant to the Plan are hereby incorporated by reference herein, and
the opinions and consents listed below are filed herewith.

                                    Exhibits

       Exhibit
       Number      Description
       ------      -----------
         5.1       Opinion of Carey Olsen.
        23.1       Consent of Carey Olsen (included in Exhibit 5.1).
        23.2       Consent of Ernst & Young LLP.
        23.3       Consent of Deloitte & Touche LLP.
        24.1       Power of Attorney (included on the signature page of this
                   Registration Statement).

<PAGE>

                                   SIGNATURES

         Pursuant to the requirements of the Securities Act of 1933, the
Registrant certifies that it has reasonable grounds to believe that it meets all
of the requirements for filing on Form S-8 and has duly caused this Registration
Statement to be signed on its behalf by the undersigned, thereunto duly
authorized, in the city of New York, State of New York, on this 31st day of
March, 2004.

                                   AMDOCS LIMITED


                                   By:   /s/ Bruce K. Anderson
                                         ---------------------------------------
                                         Bruce K. Anderson
                                         President and Chairman of the Board

                        POWER OF ATTORNEY AND SIGNATURES

         We, the undersigned officers and directors of Amdocs Limited, hereby
severally constitute Bruce K. Anderson, Robert A. Minicucci and Thomas G.
O'Brien, and each of them singly, our true and lawful attorneys with full power
to them, and each of them singly, to sign for us and in our names in the
capacities indicated below, the Registration Statement on Form S-8 filed
herewith and any and all subsequent amendments to said Registration Statement,
and generally to do all such things in our names and behalf in our capacities as
officers and directors to enable Amdocs Limited to comply with all requirements
of the Securities and Exchange Commission, hereby ratifying and confirming our
signatures as they may be signed by said attorneys, or any of them, to said
Registration Statement and any and all amendments thereto.

         Pursuant to the requirements of the Securities Act, this Registration
Statement has been signed below by the following persons in the capacities and
on the dates indicated.

<TABLE>
<CAPTION>
                Signature                          Title                                    Date
                ---------                          -----                                    ----
<S>                                   <C>                                                 <C>
/s/ Bruce K. Anderson                 President and Chairman of the Board                 March 31, 2004
-----------------------------
Bruce K. Anderson                     (Principal Executive Officer)

/s/ Robert A. Minicucci               Vice President and Director                         March 31, 2004
-----------------------------
Robert A. Minicucci                   (Principal Financial Officer)

/s/ Avinoam Naor                      Director                                            March 31, 2004
-----------------------------
Avinoam Naor
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
                Signature                          Title                                    Date
                ---------                          -----                                    ----
<S>                                   <C>                                                 <C>
/s/ Adrian Gardner                    Director                                            March 31, 2004
-----------------------------
Adrian Gardner

/s/ Dov Baharav                       Director                                            March 31, 2004
-----------------------------
Dov Baharav

/s/ Julian A. Brodsky                 Director                                            March 31, 2004
-----------------------------
Julian A. Brodsky

/s/ Charles E. Foster                 Director                                            March 31, 2004
-----------------------------
Charles E. Foster

/s/ Eli Gelman                        Director                                            March 31, 2004
-----------------------------
Eli Gelman

/s/ James S. Kahan                    Director                                            March 31, 2004
-----------------------------
James S. Kahan

/s/ Nehmeia Lemelbaum                 Director                                            March 31, 2004
-----------------------------
Nehmeia Lemelbaum

/s/ John T. McLennan                  Director                                            March 31, 2004
-----------------------------
John T. McLennan

/s/ Mario Segal                       Director                                            March 31, 2004
-----------------------------
Mario Segal

/s/ Thomas G. O'Brien                 Amdocs Limited's Authorized                         March 31, 2004
-----------------------------
Thomas G. O'Brien                     Representative in the United States
</TABLE>

<PAGE>

                                  Exhibit Index

     Exhibit
     Number        Description
     ------        -----------
         5.1       Opinion of Carey Olsen.
        23.1       Consent of Carey Olsen (included in Exhibit 5.1).
        23.2       Consent of Ernst & Young LLP.
        23.3       Consent of Deloitte & Touche LLP.
        24.1       Power of Attorney (included on the signature page of this
                   Registration Statement).
[{"type": "S-8", "sequence": "1", "filename": "y95221sv8.txt", "description": "AMDOCS LIMITED", "secsgml_size_bytes": 10646}]
{"company-data": {"conformed-name": "AMDOCS LTD", "cik": "0001062579", "assigned-sic": "7371", "irs-number": "000000000", "state-of-incorporation": "X0", "fiscal-year-end": "0930"}, "filing-values": {"form-type": "S-8", "act": "33", "file-number": "333-114077", "film-number": "04705669"}, "business-address": {"street1": "SUITE 5, TOWER HILL HOUSE LE BORDAGE", "street2": "ST PETER PORT", "city": "ISLAND OF GUERNSEY", "state": "X0", "zip": "GY1 3QT", "phone": "011-44-1481-728444"}, "mail-address": {"street1": "SUITE 5, TOWER HILL HOUSE LE BORDAGE", "street2": "ST PETER PORT", "city": "ISLAND OF GUERNSEY", "state": "X0", "zip": "GY1 3QT"}}
As filed with the Securities and Exchange Commission on March 31, 2004
                                                 Registration Statement No. 333-
================================================================================

                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                             ----------------------
                                    FORM S-8
                             ----------------------
                          REGISTRATION STATEMENT UNDER
                           THE SECURITIES ACT OF 1933
                             ----------------------
                                 AMDOCS LIMITED
             (Exact name of registrant as specified in its charter)
                             ----------------------
       Island of Guernsey                            Not Applicable
(State or other jurisdiction of           (I.R.S. Employer Identification No.)
 incorporation or organization)

                      Suite 5, Tower Hill House Le Bordage
           St. Peter Port, Island of Guernsey, GY1 3QT Channel Islands
              (Address of registrant's principal executive offices)

                1998 STOCK OPTION AND INCENTIVE PLAN, AS AMENDED
                            (Full Title of the Plan)

                                  Amdocs, Inc.
           1390 Timberlake Manor Parkway, Chesterfield, Missouri 63017
                     Attention: Thomas G. O'Brien, Treasurer
                     (Name and address of agent for service)

                                 (314) 212-8328
          (Telephone Number, Including Area Code, of Agent For Service)
                             ----------------------

      The commission is requested to send copies of all communications to:

                             Robert A. Schwed, Esq.
                                Hale and Dorr LLP
                                 300 Park Avenue
                            New York, New York 10022
                                 (212) 937-7200
                             ----------------------

                         CALCULATION OF REGISTRATION FEE
Amount          Proposed Maximum   Proposed Maximum
                                                   to be           Offering Price        Aggregate             Amount of
 Title of Securities to be Registered           Registered (1)        Per Share        Offering Price       Registration Fee
 ------------------------------------           --------------    ----------------   ------------------     ----------------
Ordinary Shares, L0.01 par value................. 6,000,000          $26.52 (2)        $159,120,000 (2)         $20,161
(1)  Pursuant to Rule 416 of the Securities Act, this Registration Statement
       shall also cover any additional Ordinary Shares that become issuable
       under the Plan being registered pursuant to this Registration Statement
       by reason of any stock dividend, stock split, recapitalization or any
       other similar transaction effected without the receipt of consideration
       that results in an increase in the number of the Registrant's outstanding
       Ordinary Shares.

  (2)  Estimated solely for the purpose of calculating the registration fee
       pursuant to Rules 457(c) and 457(h) of the Securities Act of 1933, as
       amended, and based upon the average of the high and low prices of the
       Registrant's Ordinary Shares as reported on the New York Stock Exchange
       on March 24, 2004.

         The prospectus included in this Registration Statement is a combined
prospectus which also relates to an aggregate of 32,300,000 Ordinary Shares
previously registered under the Company's registration statements on Form S-8
filed on April 6, 2001, (File No. 333-58454), March 2, 2000 (File No. 333-31506)
and December 14, 1999 (File No. 333-92705).
EXPLANATORY NOTE

         This Registration Statement on Form S-8 is being filed for the purpose
of registering an additional 6,000,000 ordinary shares, par value L0.01
per share ("Ordinary Shares") of Amdocs Limited (the "Company") authorized for
issuance pursuant to the Company's 1998 Stock Option and Incentive Plan, as
amended (the "Plan"). These additional shares have become authorized for
issuance as a result of the adoption of an amendment to the Plan approved by the
Company's Board of Directors and shareholders.

                           INCORPORATION BY REFERENCE

         Pursuant to General Instruction E to Form S-8, the contents of three
registration statements on Form S-8 (File Nos. 333-58454, 333-31506 and
333-92705) previously filed by the Company with respect to Ordinary Shares
offered pursuant to the Plan are hereby incorporated by reference herein, and
the opinions and consents listed below are filed herewith.

                                    Exhibits

       Exhibit
       Number      Description
       ------      -----------
         5.1       Opinion of Carey Olsen.
        23.1       Consent of Carey Olsen (included in Exhibit 5.1).
        23.2       Consent of Ernst & Young LLP.
        23.3       Consent of Deloitte & Touche LLP.
        24.1       Power of Attorney (included on the signature page of this
                   Registration Statement).
SIGNATURES

         Pursuant to the requirements of the Securities Act of 1933, the
Registrant certifies that it has reasonable grounds to believe that it meets all
of the requirements for filing on Form S-8 and has duly caused this Registration
Statement to be signed on its behalf by the undersigned, thereunto duly
authorized, in the city of New York, State of New York, on this 31st day of
March, 2004.

                                   AMDOCS LIMITED

                                   By:   /s/ Bruce K. Anderson
                                         ---------------------------------------
                                         Bruce K. Anderson
                                         President and Chairman of the Board

                        POWER OF ATTORNEY AND SIGNATURES

         We, the undersigned officers and directors of Amdocs Limited, hereby
severally constitute Bruce K. Anderson, Robert A. Minicucci and Thomas G.
O'Brien, and each of them singly, our true and lawful attorneys with full power
to them, and each of them singly, to sign for us and in our names in the
capacities indicated below, the Registration Statement on Form S-8 filed
herewith and any and all subsequent amendments to said Registration Statement,
and generally to do all such things in our names and behalf in our capacities as
officers and directors to enable Amdocs Limited to comply with all requirements
of the Securities and Exchange Commission, hereby ratifying and confirming our
signatures as they may be signed by said attorneys, or any of them, to said
Registration Statement and any and all amendments thereto.

         Pursuant to the requirements of the Securities Act, this Registration
Statement has been signed below by the following persons in the capacities and
on the dates indicated.
Signature                          Title                                    Date
                ---------                          -----                                    ----
/s/ Bruce K. Anderson                 President and Chairman of the Board                 March 31, 2004
-----------------------------
Bruce K. Anderson                     (Principal Executive Officer)

/s/ Robert A. Minicucci               Vice President and Director                         March 31, 2004
-----------------------------
Robert A. Minicucci                   (Principal Financial Officer)

/s/ Avinoam Naor                      Director                                            March 31, 2004
-----------------------------
Avinoam Naor
Signature                          Title                                    Date
                ---------                          -----                                    ----
/s/ Adrian Gardner                    Director                                            March 31, 2004
-----------------------------
Adrian Gardner

/s/ Dov Baharav                       Director                                            March 31, 2004
-----------------------------
Dov Baharav

/s/ Julian A. Brodsky                 Director                                            March 31, 2004
-----------------------------
Julian A. Brodsky

/s/ Charles E. Foster                 Director                                            March 31, 2004
-----------------------------
Charles E. Foster

/s/ Eli Gelman                        Director                                            March 31, 2004
-----------------------------
Eli Gelman

/s/ James S. Kahan                    Director                                            March 31, 2004
-----------------------------
James S. Kahan

/s/ Nehmeia Lemelbaum                 Director                                            March 31, 2004
-----------------------------
Nehmeia Lemelbaum

/s/ John T. McLennan                  Director                                            March 31, 2004
-----------------------------
John T. McLennan

/s/ Mario Segal                       Director                                            March 31, 2004
-----------------------------
Mario Segal

/s/ Thomas G. O'Brien                 Amdocs Limited's Authorized                         March 31, 2004
-----------------------------
Thomas G. O'Brien                     Representative in the United States
Exhibit Index

     Exhibit
     Number        Description
     ------        -----------
         5.1       Opinion of Carey Olsen.
        23.1       Consent of Carey Olsen (included in Exhibit 5.1).
        23.2       Consent of Ernst & Young LLP.
        23.3       Consent of Deloitte & Touche LLP.
        24.1       Power of Attorney (included on the signature page of this
                   Registration Statement).