In the title compound, [Sn(C(6)H(11))(3)(C(7)H(3)Br(2)O(3))], the Sn atom is four-coordinate and possesses a distorted Sn(C(3)O) tetra-hedral geometry, with Sn-C bond lengths in the range 2.132 (6)-2.144 (6) Å and with Sn-O = 2.086 (4) Å. The uncoordinated carboxyl-ate O atom forms a weak contact with the Sn atom, with an Sn⋯O separation of 2.962 (2) Å.