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 SECURTIES 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 0-13408

CENTURY PROPERTIES FUND XX

(Exact name of registrant as specified in its charter)

55 Beattie Place

P.O. Box 1089

Greenville, South Carolina 29602

Telephone Number (864) 239-1000

 (Address, including zip code, and telephone number, including area code, of registrant's principal executive offices)

Units of Limited Partnership Interest

(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)

( )

Rule 15d-6

( )

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

None

Pursuant to the requirements of the Securities Exchange Act of 1934 Century Properties Fund XX has caused this certification/notice to be signed on its behalf by the undersigned duly authorized person.

   CENTURY PROPERTIES FUND XX

   BY:   Fox Partners III

   General Partner

   BY:   FOX CAPITAL MANAGEMENT CORPORATION

   Managing General Partner

   BY:   /s/Martha L. Long

         Martha L. Long

   Senior Vice President

   DATE: March 30, 2006

Instruction:  This form is required by Rules 12g-4, 12h-3 and 15d-6 of the General Rules and Regulations under the Securities Exchange Act of 1934.  The registrant shall file with the Commission three copies of Form 15, one of which shall be manually signed.  It may be signed by an officer of the registrant, by counsel or by any other duly authorized person. The name and title of the person signing the form shall be typed under the signature.