Exhibit 8.1 [LETTERHEAD OF THELEN REID & PRIEST LLP] New York, New York March 24, 1999 Florida Progress Corporation One Progress Plaza, 11th Floor St. Petersburg, Florida 33701 Florida Progress Funding Corporation c/o Florida Progress Corporation One Progress Plaza St. Petersburg, Florida 33701 FPC Capital I c/o Florida Progress Corporation One Progress Plaza St. Petersburg, Florida 33701 Ladies and Gentlemen: Reference is made to the prospectus which constitutes part of the registration statement on Form S-3 ("Registration Statement"), to be filed by Florida Progress Corporation, Florida Progress Funding Corporation, FPC Capital I and FPC Capital II with the Securities and Exchange Commission on or about the date hereof pursuant to the Securities Act of 1933, as amended, as supplemented by a Prospectus Supplement dated on or about the date hereof (the "Prospectus") for the registration of, among other things, Cumulative Quarterly Income Preferred Securities ("QUIPS") of FPC Capital I. We are of the opinion that the statements set forth under the caption "United States Federal Income Tax Considerations" in the Prospectus constitute an accurate description of the material United States federal income tax considerations that may be relevant to the prospective purchasers of the QUIPS. This opinion is limited to the facts and law at the date hereof. We hereby consent to the filing of this opinion as an exhibit to the Registration Statement and to the references to us in the Prospectus under the caption "United States Federal Income Tax Considerations." Very truly yours, THELEN REID & PRIEST LLP