Assistant Manager Tax Question: Explain LST Number? Assistant Manager Tax Interview QuestionAnswer: LST Number means Local Sale Tax. Previous QuestionNext QuestionExplain the rate of vat in raj?Excisable material sold without charging excise duty, Now after 3 months, I am issuing Supplementary bill to party for Excise payment, now please tell me the interest need to pay for this and also is there need to pay interest if i have sufficient amount of cenvate credit balance in these 3 months?