This study aims to determine the effectiveness and contribution of local tax, retribution, other original revenue Aceh Singkil in 2016-2020. used descriptive qualitative method. The data this are primary secondary with collection techniques using documentation interview techniques. result indicate that (1) tax 2016-2020 is less effective (77,63%), (2) retribution (71,43%), (3) (90,53%), (4) (14...