https://srihanda.lk/2023/11/18/vat-%e0%b6%b6%e0%b6%af%e0%b7%8a%e0%b6%af-%e0%b6%b4%e0%b7%92%e0%b7%85%e0%b7%92%e0%b6%b6%e0%b6%b3%e0%b7%80-%e0%b6%9a%e0%b7%8a%e0%b6%bb%e0%b6%b8%e0%b7%80%e0%b7%9a%e0%b6%af%e0%b6%ba%e0%b6%9a/