THE CHARLES SCHWAB CORPORATION EXHIBIT 12.1 THE CHARLES SCHWAB CORPORATION COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Dollar amounts in thousands, unaudited) YEAR ENDED DECEMBER 31, 1997 1996 1995 1994 1993 - ----------------------------------------------------------------------------------------------------------------------------- EARNINGS BEFORE TAXES ON INCOME AND EXTRAORDINARY CHARGE $ 447,247 $394,063 $277,104 $224,343 $206,272 - ----------------------------------------------------------------------------------------------------------------------------- FIXED CHARGES Interest expense - customer 480,988 368,462 321,225 178,067 114,609 Interest expense - other 65,495 57,410 35,998 20,169 17,943 Interest portion of rental expense 26,045 23,051 20,810 17,102 15,428 - ----------------------------------------------------------------------------------------------------------------------------- Total fixed charges (A) 572,528 448,923 378,033 215,338 147,980 - ----------------------------------------------------------------------------------------------------------------------------- EARNINGS BEFORE TAXES ON INCOME, EXTRAORDINARY CHARGE AND FIXED CHARGES (B) $1,019,775 $842,986 $655,137 $439,681 $354,252 - ----------------------------------------------------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------- RATIO OF EARNINGS TO FIXED CHARGES (B) DIVIDED BY (A)* 1.8 1.9 1.7 2.0 2.4 - ----------------------------------------------------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------- RATIO OF EARNINGS TO FIXED CHARGES EXCLUDING CUSTOMER INTEREST EXPENSE** 5.9 5.9 5.9 7.0 7.2 - ----------------------------------------------------------------------------------------------------------------------------- - ----------------------------------------------------------------------------------------------------------------------------- * THE RATIO OF EARNINGS TO FIXED CHARGES IS CALCULATED IN A MANNER CONSISTENT WITH SEC REQUIREMENTS. FOR SUCH PURPOSES, "EARNINGS" CONSIST OF EARNINGS BEFORE TAXES ON INCOME, EXTRAORDINARY CHARGE AND FIXED CHARGES. "FIXED CHARGES" CONSIST OF INTEREST EXPENSE INCURRED ON PAYABLES TO CUSTOMERS, SUBORDINATED BORROWINGS, TERM DEBT, CAPITALIZED INTEREST AND ONE-THIRD OF RENTAL EXPENSE, WHICH IS ESTIMATED TO BE REPRESENTATIVE OF THE INTEREST FACTOR. ** BECAUSE INTEREST EXPENSE INCURRED IN CONNECTION WITH PAYABLES TO CUSTOMERS IS COMPLETELY OFFSET BY INTEREST REVENUE ON RELATED INVESTMENTS AND MARGIN LOANS, THE COMPANY CONSIDERS SUCH INTEREST TO BE AN OPERATING EXPENSE. ACCORDINGLY, THE RATIO OF EARNINGS TO FIXED CHARGES AS ADJUSTED REFLECTS THE ELIMINATION OF SUCH INTEREST EXPENSE AS A FIXED CHARGE.