Registration No. 333-122000
--------------------------------------------------------------------------------

                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                                   ----------

                                    FORM S-8

                         POST-EFFECTIVE AMENDMENT NO. 1
                                       TO
                             REGISTRATION STATEMENT
                                      UNDER
                           THE SECURITIES ACT OF 1933
                                   ----------

                                EATON VANCE CORP.
             (Exact name of registrant as specified in its charter)

      Maryland                                            04-2718215
(State or other jurisdiction of                         (I.R.S. Employer
incorporation or organization)                          Identification No.)


                  255 State Street, Boston, Massachusetts 02109
                    (Address of principal executive offices)


                             1998 STOCK OPTION PLAN
                            (Full title of the plan)

                               Frederick S. Marius
                           Deputy Chief Legal Officer
                                Eaton Vance Corp.
                            The Eaton Vance Building
                                255 State Street
                           Boston, Massachusetts 02109
                     (Name and address of agent for service)

                                 (617) 482-8260
          (Telephone number, including area code, of agent for service)






                                 DEREGISTRATION

     This Post-Effective  Amendment No. 1 to the Registration  Statement on Form
S-8 (File No. 333-122000) (the "2005 Plan Registration  Statement") is filed for
the purpose of  acknowledging  and advising that (i) the Registrant has replaced
the Registrant's  1998 Stock Option Plan (the "1998 Plan") with the Registrant's
2007 Stock Option Plan (the "2007 Plan") and (ii) the Registrant has filed a new
Registration  Statement  on Form S-8 on February 11, 2008 for the 2007 Plan (the
"2007  Plan  Registration  Statement").  The 2007  Plan  Registration  Statement
registers an aggregate of 4,692,460 shares of the Registrant's common stock, par
value $0.00390625 per share ("Common Stock").  Of the aggregate shares of Common
Stock being registered  under the 2007 Plan  Registration  Statement,  4,692,459
shares  of  Common  Stock  are  hereby  carried  forward,   in  accordance  with
Instruction E of Form S-8,  from those shares  previously  registered  under the
2005 Plan  Registration  Statement,  but not issued or  otherwise  allocated  to
outstanding awards under the 1998 Plan (the "Unallocated  Shares").  As a result
of this  transfer,  the  Unallocated  Shares will not be available for offer and
sale  under  the 1998  Plan  after  the  effective  date of this  Post-Effective
Amendment No. 1.


                                     PART II
               INFORMATION REQUIRED IN THE REGISTRATION STATEMENT

To the extent that this  Post-Effective  Amendment  No. 1 does not  specifically
amend or modify any terms or provisions of the 2005 Plan Registration  Statement
as previously filed, this Post-Effective Amendment shall have no effect on those
terms and provisions and they shall continue in full force and effect.


Item 8.     Exhibits.

     The  following  exhibits  are filed  herewith as part of this  Registration
Statement:

Exhibit No.                   Description


   24.1                       Power of Attorney.






                                   SIGNATURES

     Pursuant  to  the  requirements  of  the  Securities  Act,  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  Post-Effective
Amendment No. 1 to the Registration  Statement to be signed on its behalf by the
undersigned,  thereunto duly authorized, in the City of Boston,  Commonwealth of
Massachusetts, on this 11th day of February, 2008.


                              EATON VANCE CORP.


                              By:      *
                                 ----------------------------------------
                                 Thomas E. Faust Jr.
                                 Chairman, Chief Executive Officer and President

     Pursuant to the  requirements  of the  Securities  Act of 1933, as amended,
this  Post-Effective  Amendment  No. 1 to the  Registration  Statement  has been
signed by the following persons in the capacities and on the date(s) indicated:


                                                                                   

              Signature                               Capacity                              Date
              ---------                               -------                               ----

         *                                 Director, Chairman, Chief Executive Officer   February 11, 2008
------------------------------------       and President (Principal Executive Officer)
Thomas E. Faust Jr.

         *                                 Chief Financial Officer (Principal            February 11, 2008
------------------------------------       Financial Officer)
Robert J. Whelan

         *                                 Chief Accounting Officer (Principal           February 11, 2008
------------------------------------       Accounting Officer)
Laurie G. Hylton


         *                                 Director, Executive Vice President and       February 11, 2008
------------------------------------       Chief Equity Investment Officer
Duncan W. Richardson

         *                                 Director                                      February 11, 2008
------------------------------------
Ann E. Berman

         *                                 Director                                      February 11, 2008
------------------------------------
Leo I. Higdon, Jr.

         *                                 Director                                      February 11, 2008
------------------------------------
Vincent M. O'Reilly

         *                                 Director                                      February 11, 2008
------------------------------------
Dorothy E. Puhy

                                           Director
------------------------------------
Winthrop H. Smith, Jr.


         * By:    /s/ Frederick S. Marius
                -------------------------------------
         Name:  Frederick S. Marius
         Title: Attorney-in-Fact





                                                                    Exhibit 24.1

                                POWER OF ATTORNEY

 For Registration Statement on Form S-8 for the 1998 and 2007 Stock Option Plans

     We, the undersigned  directors and officers of Eaton Vance Corp., do hereby
constitute  and appoint Thomas E. Faust Jr. and Frederick S. Marius our true and
lawful  attorneys and agents,  to do any and all acts and things in our name and
on our behalf in our capacities as directors and officers and to execute any and
all instruments for us and in our names in the capacities indicated below, which
said attorneys and agents, or either of them, may deem necessary or advisable to
enable said  corporation  to comply with the  Securities Act of 1933, as amended
(the  "Securities  Act"),  and any rules,  regulations  and  requirements of the
Securities  and  Exchange  Commission,   in  connection  with  the  Registration
Statement on Form S-8 (File No.  333-122000)  filed by the Registrant on January
12,  2005  related to the Eaton Vance  Corp.  1998 Stock  Option Plan (the "1998
Registration  Statement) and the  Registration  Statement on Form S-8 related to
the  Eaton  Vance  Corp.   2007  Stock  Option  Plan  (the  "2007   Registration
Statement"), including specifically, but without limitation, power and authority
to sign for us or any of us in our names in the capacities  indicated below, any
and all amendments  (including  post-effective  amendments) to the 1998 and 2007
Registration  Statements  and we do  hereby  ratify  and  confirm  all that said
attorneys and agents,  or either of them, shall do or cause to be done by virtue
hereof.

This  Power  of  Attorney  has  been  signed  by the  following  persons  in the
capacities and on the date(s) indicated:


                                                                              

Signature                                       Capacity                               Date
---------                                       --------                               ----
/s/ Thomas E. Faust, Jr.                        Director, Chairman, Chief Executive    February 11, 2008
------------------------------------            Officer and President
Thomas E. Faust Jr.

/s/ Robert J. Whelan                            Chief Financial Officer                February 11, 2008
------------------------------------
Robert J. Whelan

/s/ Laurie G. Hylton                            Chief Accounting Officer               February 11, 2008
------------------------------------
Laurie G. Hylton

/s/ Duncan W. Richardson                        Director, Executive Vice President,    February 11, 2008
---------------------------                     Chief Equity Investment Officer
Duncan W. Richardson

/s/ Ann E. Berman                               Director                               February 11, 2008
---------------------------
Ann E. Berman

/s/ Leo I. Higdon, Jr.                          Director                               February 11, 2008
------------------------------------
Leo I. Higdon, Jr.








                                                                                     


/s/ Vincent M. O'Reilly                         Director                               February 11, 2008
------------------------------------
Vincent M. O'Reilly

/s/ Dorothy E. Puhy                             Director                               February 11, 2008
------------------------------------
Dorothy E. Puhy

                                                Director
---------------------------
Winthrop H. Smith, Jr.