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 April 27, 2011

Commission File Number: 001-09266


National Westminster Bank PLC


135 Bishopsgate

London EC2M 3UR

(Address of principal executive offices)

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 if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):_________


Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):_________


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- ________




The following information was issued as a Company announcement in London, England and is furnished pursuant to General Instruction B to the General Instructions to Form 6-K:


FILING OF ANNUAL REPORT ON FORM 20-F WITH THE US SECURITIES AND EXCHANGE COMMISSION

National Westminster Bank Plc (the "Company") announces that, on 26 April 2011, it filed its Annual Report on Form 20-F with the US Securities and Exchange Commission (SEC).  The document is available for viewing on the SEC website at www.sec.gov and also on the Company's website at www.rbs.com.  The Company will send any holder of the Company's securities, upon request, a hard copy of the Company's complete audited financial statements free of charge.  Requests may be made by writing to the Group Secretary, The Royal Bank of Scotland Group plc, RBS Gogarburn, PO Box 1000, Edinburgh EH12 1HQ.

Gary Stewart

Head of Group Secretariat

27 April 2011

Signatures


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.






Date: 27 April 2011

NATIONAL WESTMINSTER BANK PLC (Registrant)

By: /s/ Jan Cargill

Name: Title: Jan Cargill Deputy Secretary