SMFG Sumitomo Mitsui Financial Group

Filed Pursuant to Rule 433

Registration No. 333-273003

Pricing Term Sheet – 5.716% Senior Notes due 2028

Note: A securities rating is not a recommendation to buy, sell or hold securities and may be subject to revision or withdrawal at any time.

The issuer has filed a registration statement (including a prospectus) and a preliminary prospectus supplement with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus in that registration statement, the preliminary prospectus supplement and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering. You may get these documents for free by visiting EDGAR on the SEC Web site at www.sec.gov. Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus and the preliminary prospectus supplement if you request it by calling SMBC Nikko Securities America, Inc. toll-free at 1-888-868-6856, Goldman Sachs & Co. LLC at 1-212-902-1171 (Prospectus Department), Jefferies LLC at 1-212-284-2300 and BofA Securities, Inc. toll-free at 1-800-294-1322 or by calling SMFG’s investor relations department at 81-3-3282-8111.

No PRIIPs KID or U.K. PRIIPs KID - No PRIIPs key information document (KID) or U.K. PRIIPs KID has been prepared as not available to retail in EEA or U.K., respectively. See “PROHIBITION OF SALES TO EEA RETAIL INVESTORS” and “PROHIBITION OF SALES TO U.K. RETAIL INVESTORS” in the preliminary prospectus supplement dated September 5, 2023.

This communication is intended for the sole use of the person to whom it is provided by us.

This notice does not constitute an offer to sell or a solicitation of an offer to buy or an advertisement in respect of Notes in any jurisdiction where such offer or solicitation or advertisement would be unlawful.

Pricing Term Sheet – 5.808% Senior Notes due 2033

Note: A securities rating is not a recommendation to buy, sell or hold securities and may be subject to revision or withdrawal at any time.

The issuer has filed a registration statement (including a prospectus) and a preliminary prospectus supplement with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus in that registration statement, the preliminary prospectus supplement and other documents the issuer has filed with the SEC for more complete information about the issuer and this offering. You may get these documents for free by visiting EDGAR on the SEC Web site at www.sec.gov. Alternatively, the issuer, any underwriter or any dealer participating in the offering will arrange to send you the prospectus and the preliminary prospectus supplement if you request it by calling SMBC Nikko Securities America, Inc. toll-free at 1-888-868-6856, Goldman Sachs & Co. LLC at 1-212-902-1171 (Prospectus Department), Jefferies LLC at 1-212-284-2300 and BofA Securities, Inc. toll-free at 1-800-294-1322 or by calling SMFG’s investor relations department at 81-3-3282-8111.

No PRIIPs KID or U.K. PRIIPs KID - No PRIIPs key information document (KID) or U.K. PRIIPs KID has been prepared as not available to retail in EEA or U.K., respectively. See “PROHIBITION OF SALES TO EEA RETAIL INVESTORS” and “PROHIBITION OF SALES TO U.K. RETAIL INVESTORS” in the preliminary prospectus supplement dated September 5, 2023.

This communication is intended for the sole use of the person to whom it is provided by us.

This notice does not constitute an offer to sell or a solicitation of an offer to buy or an advertisement in respect of Notes in any jurisdiction where such offer or solicitation or advertisement would be unlawful.

Any disclaimer or other notice that may appear below is not applicable to this communication and should be disregarded. Such disclaimer or notice was automatically generated as a result of this communication being sent by Bloomberg or another email system.