One embodiment of the present invention relates to a method for user equipment transmitting an uplink receipt confirmation reply in a wireless communication system, comprising the steps of: receiving a downlink signal from subframe n; and transmitting a receipt confirmation reply with respect to the downlink signal from the kth subframe from the subframe from which the downlink signal is received, wherein resource for the receipt confirmation reply from the kth subframe is allocated with priority for subframes in a first group common to downlink subframes required to transmit the receipt confirmation reply from the kth subframe according to a first timeline, and downlink subframes required to transmit the receipt confirmation reply from the kth subframe according to a second timeline.