Say sin tax (ata sakey met a sumptuary tax) et buis ya espisipikon iisipen ed pigaran kayarian ya ipapasen a makapuy ed komunidad tan saray indibidual, a singa say alak, tabako, druga, kendi, soft drinks, fast food, kape, asukar, panagsugal, tan pornograpiya.[1] Aliwan singa saray buis ya Pigovian, ya manbayar ed saray deral ed panlapuan na sarayan bengatla, saray sin tax so uusaren pian ondarakel so presyo diad pampipirawat a mamapabawasan ed kerew, odino no ag-itan nagawaan, pian ondarak so kuarta tan naromog so balon panlalapuan na kuarta. Maslak ya popular so pangipadakep ed buis ya sin nen say pangipadapad arum nin buis. Balet, sarayan buis et mabetbet ya kinritikoan lapud papasakiten da ray mairap-bilay tan papasindasan da ray pisikal tan mental a dependient.