A highly-efficient method for the synthesis of S-aryl dithiocarbamates was reported. By using tetramethylthiuram monosulfide (TMTM) and aryl boronic acids as starting materials, the C(sp2)-S bond formation reaction proceeded smoothly, giving the desired aryl dithiocarbamates in good to excellent yields. The methodology features easy performance, broad functional group tolerance, and excellent yields, showing potential synthetic value for the preparation of a diversity of biologically or pharmaceutically active compounds.