SECURITIES AND EXCHANGE COMMISSION Washington, D.C.20549 FORM 6-K Report of Foreign Private Issuer Pursuant to Rule 13a-16 or 15d-16 of the Securities Exchange Act of 1934 03 August, 2006 LLOYDS TSB GROUP plc (Translation of registrant's name into English) 5th Floor 25 Gresham Street London EC2V 7HN United Kingdom (Address of principal executive offices) Indicate by check mark whether the registrant files or will file annual reports under cover 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- ________ Index to Exhibits Item No. 1 Regulatory News Service Announcement, dated 3 August, 2006 re: Base Rate Change 90/09 3rd August 2006 LLOYDS TSB BANK PLC INCREASES BASE RATE Lloyds TSB Bank plc will increase its Base Rate from 4.5 per cent to 4.75 per cent for balances as at the close of business on 3rd August 2006 until further notice. - Ends - Further information: Lloyds TSB Press Office Tel: 020 7356 2493 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. LLOYDS TSB GROUP plc (Registrant) By: M D Oliver Name: M D Oliver Title: Director of Investor Relations Date: 3 August 2006