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

       DATE OF REPORT (DATE OF EARLIEST EVENT REPORTED) NOVEMBER 29, 2004


                                NBT Bancorp Inc.
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             (Exact name of registrant as specified in its charter)


       Delaware                     0-14703                    16-1268674
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     (State or other        (Commission File Number)         (IRS Employer
     jurisdiction of                                      Identification No.)
     incorporation)


52 South Broad Street, Norwich, New York                       13815
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(Address of principal executive offices)                     (Zip Code)


Registrant's telephone number, including area code:        (607) 337-2265
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          (Former name or former address, if changed since last report)


Check  the  appropriate  box  below  if  the  Form  8-K  filing  is  intended to
simultaneously  satisfy the filing obligation of the registrant under any of the
following  provisions:
[ ] Written communications pursuant to Rule 425 under the Securities Act (17 CFR
    230.425)
[ ] Soliciting  material  pursuant to Rule 14a-12 under the Exchange Act (17 CFR
    240.14a-12)
[ ] Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange
    Act  (17  CFR  240.14d-2(b))
[ ] Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange
    Act  (17  CFR  240.13e-4(c))



Item 8.01.   Other  Events.
             --------------

     As previously announced, on October 25, 2004, the Board of Directors of the
Company  adopted  a  stockholder rights plan (the "Plan") to become effective on
November  15,  2004  and declared a dividend distribution of one right ("Right")
for  each  outstanding  share of common stock, par value $.01 per share ("Common
Stock")  of the Company.  The distribution was paid to stockholders of record on
November  16,  2004  (the  "Record  Date").  On  or about November 29, 2004, the
Company  mailed  to  stockholders  of record on the Record Date a summary of the
Plan  ("Summary").

     The  Company's  cover  letter, dated November 26, 2004, and the Summary are
attached  hereto  as  Exhibits  99.1 and 99.2 respectively, and are incorporated
herein  by reference.  A copy of the Plan, was previously filed as an exhibit to
the Company's Current Report on Form 8-K filed on November 18, 2004.


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Item 9.01.   Financial  Statements  and  Exhibits.
             ------------------------------------

(a)     Not Applicable.

(b)     Not Applicable.

(c)     Exhibits.

        99.1   Cover letter to stockholders dated November   , 2004.
                                                           --

        99.2.  Summary  of  Rights  to  Purchase  Series  A Junior Participating
               Preferred  Shares.


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                                   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  thereunto  duly  authorized.


                                   NBT BANCORP INC.


Date:  December 3, 2004            By:  /s/  Micahel  J  Cehwens
-------------                           --------------------------------------
                                        Michael J. Chewens
                                        Senior Executive Vice President,
                                        Chief Financial Officer and
                                        Corporate Secretary


                                      -4-

                                  EXHIBIT INDEX
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Exhibit No.      Description
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99.1             Cover letter to stockholders dated November 26, 2004.

99.2             Summary  of  Rights to Purchase Series A Junior Participating
                 Preferred Shares.


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