FORM 6-K

                       SECURITIES AND EXCHANGE COMMISSION

                             Washington, D.C. 20549

                        Report of Foreign Private Issuer
                    Pursuant to Rule 13a - 16 or 15d - 16 of
                      the Securities Exchange Act of 1934

                           For the month of January, 2008

                               HSBC Holdings plc

                              42nd Floor, 8 Canada
                        Square, London E14 5HQ, England


(Indicate by check mark whether the registrant files or will file annual
reports under cover of Form 20-F or Form 40-F).

                          Form 20-F X Form 40-F ......

(Indicate by check mark whether the registrant by furnishing the information
contained in this Form is also thereby furnishing the information to the
Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of
1934).

                                Yes....... No X


(If "Yes" is marked, indicate below the file number assigned to the registrant
in connection with Rule 12g3-2(b): 82- ..............)



                  HSBC SELLS US WEALTH & TAX ADVISORY BUSINESS
                             IN MANAGEMENT BUY-OUT

HSBC USA Inc. has signed an agreement to sell Wealth & Tax Advisory Services USA
Inc. ('WTAS') to participating WTAS managing directors in a management  buy-out.
WTAS  provides  tax  advisory  services  in the United  States to high net worth
individuals  including HSBC Private Bank customers.  The transaction will enable
WTAS to pursue a broader expansion strategy.

In  consideration  for the sale,  HSBC will  receive  US$5  million  in cash and
deferred notes with a principal amount  totalling  US$60.85  million.  Under the
agreement,  HSBC has an option to  acquire  19.9 per cent of the equity of WTAS,
subject to certain  conditions and dilution as new managing  directors join WTAS
over time.

Chris Meares,  HSBC Private Banking Chief Executive Officer,  said: "We wish the
WTAS  management  team  well in taking  the  business  forward.  Our focus is on
developing our core private banking  activities in both developing and developed
markets using HSBC's unique distribution network."

Completion of the transaction is subject to customary closing conditions.

Notes to editors:

1. WTAS

Wealth and Tax Advisory  Services,  Inc. ('WTAS') is one of the largest national
independent tax advisory firms (unaffiliated with an auditing  institution).  It
specialises  in individual and business  entity tax  compliance and  consulting,
providing a wide range of tax, valuation and financial  advisory  services.  The
practice  consists  of  over  350  professionals  located  in  11  major  cities
throughout the United States.

2. HSBC Private Bank

HSBC  Private  Bank is the  marketing  name  for the  private  banking  business
conducted  by the  principal  private  banking  subsidiaries  of the HSBC  Group
worldwide.  HSBC Private Bank,  together with HSBC  Guyerzeller  and the private
banking  activities  of HSBC  Trinkaus & Burkhardt  as well as the HSBC  Private
Banking  entities,  provides  private  banking and trustee  services to high net
worth  individuals and their families  through 90 locations in some 37 countries
and territories in the Americas,  the Asia-Pacific region, Europe and the Middle
East.

3. HSBC USA Inc.

HSBC USA Inc.  is an  indirectly-held,  wholly  owned  subsidiary  of HSBC North
America  Holdings Inc. HSBC USA Inc. one of the nation's 10 largest bank holding
companies by assets and is the holding company of HSBC Bank USA, N.A.

4. HSBC Holdings plc

HSBC Holdings plc serves over 125 million  customers  worldwide  through  around
10,000  offices in 83 countries  and  territories  in Europe,  the  Asia-Pacific
region, the Americas,  the Middle East and Africa.  With assets of some US$2,150
billion  at 30  June  2007,  HSBC  is one of the  world's  largest  banking  and
financial  services  organisations.  HSBC is marketed  worldwide as 'the world's
local bank'.


                                    SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned, thereunto duly authorized.

                               HSBC Holdings plc

                                                By:
                                                Name:  P A Stafford
                                                Title: Assistant Group Secretary
                                                Date:  02 January 2008