Payless Car Rental takes 20% offnationwide car rentals via coupon code "CTD589". (Enter the coupon in the "promo code" section.) That's the biggest percent-off coupon we've ever seen from Payless. (We last saw 10% off in August.) Blackout dates may apply. It's valid at participating locations throughout the United States. Fees, insurance, and taxes are additional. Discount is reflected in the "rates summary" section during booking. Deal ends October 31.