EXHIBIT 12 Caterpillar Financial Services Corporation Computation Of Ratio Of Profit To Fixed Charges (Unaudited) (Millions of Dollars) Three Months Ended Nine months Ended September September September September 30, 30, 30, 30, 2000 1999 2000 1999 Net Income $ 43 $ 37 $115 $104 Add: Provision for income taxes 23 21 61 58 Deduct: Equity in profit of partnerships - (1) (2) (1) Profit before taxes $ 66 $ 57 $174 $161 Fixed charges: Interest on borrowed funds $197 $144 $535 $416 Rentals at computed interest* 2 1 4 3 Total fixed charges $199 $145 $539 $419 Profit before taxes plus fixed charges $265 $202 $713 $580 Ratio of profit before taxes plus fixed charges to fixed charges 1.33 1.39 1.32 1.38 *Those portions of rent expense that are representative of interest cost.