EXHIBIT 12 FIRST DATA CORPORATION COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES (Dollars in millions) Three Months Ended March 31, ---------------------------- 1999 1998 ------- ------- Earnings: Income before income taxes $ 201.5 $ 195.0 Interest expense 24.2 26.9 Other adjustments 12.2 11.6 ------- ------- Total earnings (a) $ 237.9 $ 233.5 ======= ======= Fixed charges: Interest expense $ 24.2 $ 26.9 Other adjustments 12.2 11.6 ------- ------- Total fixed charges (b) $ 36.4 $ 38.5 ======= ======= Ratio of earnings to fixed charges (a/b) 6.54 6.06 For purposes of computing the ratio of earnings to fixed charges, fixed charges consist of interest on debt, amortization of deferred financing costs and a portion of rentals determined to be representative of interest. Earnings consist of income before income taxes plus fixed charges.