ARRANGE 1 pkg. of the ladyfingers on bottom of 13x9-inch dish. Dissolve instant coffee and 1 Tbsp. sugar in boiling water. Brush 1/2 cup of the coffee mixture over ladyfingers in dish.
BEAT cream cheese with electric mixer on medium speed until smooth. Add 1/2 cup sugar and liqueur, mixing until blended. Gently stir in whipped topping.
SPREAD one half of the cream cheese mixture over ladyfingers. Top with remaining ladyfingers; brush with remaining coffee. Spoon remaining cream cheese mixture over ladyfingers. Dust with cocoa. Refrigerate 4 hours or overnight.