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

                           FORM 15

CERTIFICATION  AND  NOTICE  OF TERMINATION  OF  REGISTRATION
UNDER  SECTION 12(g) OF THE SECURITIES EXCHANGE ACT OF  1934
OR  SUSPENSION OF DUTY TO FILE REPORTS UNDER SECTIONS 13 AND
15(d) OF THE SECURITIES EXCHANGE ACT OF 1934.

                 Commission File Number     0-15593

           CSA INCOME FUND LIMITED PATNERSHIP I-B
   (Exact name of registrant as specified in its charter)

       22 Batterymarch Street, Boston, MA 02109-4812
(Address, including zip code, of registrant's principal executive offices)

                          617-357-1700
             (Telephone number, including area code)

                    Units of Limited Partnership
  (Title of each class of securities covered by this Form)

                          None
 (Titles of all other classes of securities for which a duty
    to file reports under section 13(a) or 15(d) remains)

      Please place an X in the box(es) to designate the
  appropriate rule provision(s) relied upon to terminate or
              suspend the duty to file reports:

   Rule 12g-4(a)(1)(i)  [X]      Rule 12h-3(b)(1)(i)  [ ]
   Rule 12g-4(a)(1)(ii) [ ]      Rule 12h-3(b)(1)(ii) [ ]
   Rule 12g-4(a)(2)(i)  [ ]      Rule 12h-3(b)(2)(i)  [ ]
   Rule 12g-4(a)(2)(ii) [ ]      Rule 12h-3(b)(2)(ii) [ ]

Approximate number of holders of record as of the certification or
notice date:    0

Pursuant to the requirements of the Securities Exchange Act of 1934
CSA INCOME FUND LIMITED PATNERSHIP I-B  has  caused  this
certification/notice to be signed on its behalf by  the undersigned
duly authorized person.

CSA Income Fund Limited Partnership I-B (Registrant)
                                 By its General Partner,
                                 CSA Income Funds, Inc.

Date: January 8, 2007          /s/J. Frank Keohane
                                    President