Filed Pursuant to Rule 433 Registration No. 333-105400 Province of Ontario U.S.$1,000,000,000 5.45% Bonds due April 27, 2016 Final Term Sheet April 20, 2006 Underwriting Agreement dated as of April 20, 2006 Issuer: Province of Ontario Underwriters: <Table> <Caption> Principal Amount of Securities to Underwriter be Purchased ----------- ------------ BNP Paribas Securities Corp. U.S.$260,000,000 CIBC World Markets Corp. 260,000,000 Citigroup Global Markets Inc. 260,000,000 RBC Capital Markets Corporation 50,000,000 The Toronto-Dominion Bank 50,000,000 ABN AMRO Bank N.V. 15,000,000 Barclays Capital Inc. 15,000,000 Credit Suisse Securities (USA) LLC 15,000,000 Deutsche Bank Securities Inc. 15,000,000 HSBC Securities (USA) Inc. 15,000,000 Merrill Lynch, Pierce, Fenner & Smith 15,000,000 Incorporated National Bank Financial Inc. 15,000,000 Scotia Capital (USA) Inc. 15,000,000 Total U.S.$1,000,000,000 ================== </Table> Fiscal Agency Agreement: Fiscal Agency Agreement dated as of April 27, 2006 between the Province of Ontario and The Bank of New York, as Fiscal Agent Expected Ratings: Moody's Aa2; S&P AA; DBRS AA Title, Purchase Price and Description of Securities Title: 5.45% Bonds due April 27, 2016 Aggregate principal amount: U.S.$1,000,000,000 Denomination: U.S.$5,000 and integral multiples of U.S.$1,000 for amounts in excess of U.S.$5,000 Price to public: 99.893% plus accrued interest from April 27, 2006 if settlement occurs after that date Purchase price (include accrued 99.693% plus accrued interest from April 27, 2006 interest or amortization, if any): if settlement occurs after that date Proceeds: U.S.$996,760,300 after deducting the underwriting discount and our estimated expenses Underwriting discount: 0.20% Maturity: April 27, 2016 Interest rate: 5.45% Yield to Maturity: 5.464% Interest payment dates: Interest for the initial interest period from and including April 27, 2006 to, but excluding, October 27, 2006 will be payable on October 27, 2006. Thereafter, interest will be payable in two equal semi-annual installments in arrears on April 27 and October 27. Redemption provisions: The Securities will not be redeemable prior to maturity unless specified events occur involving Canadian taxation Withholding Taxes: Principal of and interest on the Securities will be payable without withholding or deduction for Canadian withholding taxes to the extent described in the Preliminary Final Prospectus and Final Prospectus Business Days: London, New York, Toronto Sinking fund provisions: None Other provisions: None 2 European Economic Area Legend: This document does not constitute or form part of any offer or invitation to sell these bonds and is not soliciting any offer to buy these bonds in any jurisdiction where such offer or sale is not permitted. This document is, for the purposes of Article 15 of Directive 2003/71/EC, not a prospectus but an advertisement. In compliance with that Directive, a prospectus will be published in due course, subject to its approval by the United Kingdom Listing Authority, and investors will be able to obtain a copy of such prospectus from the office of the Province at the Ontario Financing Authority, One Dundas Street West, Suite 1400, Toronto, Ontario, Canada M5G 1Z3 and the London paying agent, The Bank of New York, One Canada Square, London E14 5AL, England. Investors should not subscribe for any bonds referred to in this advertisement except on the basis of information in that prospectus. The Issuer has filed a registration statement (including a prospectus) with the SEC for the offering to which this communication relates. Before you invest, you should read the prospectus in that registration statement 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 if you request it by calling BNP Paribas toll-free at 1-800-854-5674, CIBC toll-free at 1-800-282-0822 or Citigroup toll-free at 1-877-858-5407. 3