    <SEC-DOCUMENT>0001140361-23-008602-index.html : 20230224
    <SEC-HEADER>0001140361-23-008602.hdr.sgml : 20230224
    <ACCEPTANCE-DATETIME>20230224171023
    ACCESSION NUMBER:		0001140361-23-008602
    CONFORMED SUBMISSION TYPE:	S-4/A
    PUBLIC DOCUMENT COUNT:		10
    FILED AS OF DATE:		20230224
    DATE AS OF CHANGE:		20230224

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			NBT BANCORP INC
    		CENTRAL INDEX KEY:			0000790359
    		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
    		IRS NUMBER:				161268674
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		S-4/A
    		SEC ACT:		1933 Act
    		SEC FILE NUMBER:	333-269742
    		FILM NUMBER:		23668569

    	BUSINESS ADDRESS:
    		STREET 1:		52 S BROAD ST
    		CITY:			NORWICH
    		STATE:			NY
    		ZIP:			13815
    		BUSINESS PHONE:		6073372265

    	MAIL ADDRESS:
    		STREET 1:		52 S. BROAD STREET
    		CITY:			NORWICH
    		STATE:			NY
    		ZIP:			13815
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>S-4/A
    <SEQUENCE>1
    <FILENAME>ny20007356x2_s4a.htm
    <DESCRIPTION>S-4/A
    <TEXT>
    Document 1 - file: ny20007356x2_s4a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>2
    <FILENAME>ny20007356x2_ex99-2.htm
    <DESCRIPTION>EXHIBIT 99.2
    <TEXT>
    Document 2 - file: ny20007356x2_ex99-2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>logo_salisburybancorp.jpg
    <TEXT>
    Document 3 - file: logo_salisburybancorp.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>logo_salisburybancorpx1.jpg
    <TEXT>
    Document 4 - file: logo_salisburybancorpx1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>ny20007356x1_footeranxb.jpg
    <TEXT>
    Document 5 - file: ny20007356x1_footeranxb.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>ny20007356x1_header2anxb.jpg
    <TEXT>
    Document 6 - file: ny20007356x1_header2anxb.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>ny20007356x1_headeranxb.jpg
    <TEXT>
    Document 7 - file: ny20007356x1_headeranxb.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>ny20007356x1_siganxb.jpg
    <TEXT>
    Document 8 - file: ny20007356x1_siganxb.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>ny20007356x2_ex99-2img01.jpg
    <TEXT>
    Document 9 - file: ny20007356x2_ex99-2img01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>ny20007356x2_ex99-2img02.jpg
    <TEXT>
    Document 10 - file: ny20007356x2_ex99-2img02.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>