In the following cases credit of tax paid on inputs shall not be allowed:
1. Where final product is exempt-Credit of tax paid on inputs is available only if tax is paid on final products. When final product is exempt from tax, credit will not be allowed. If credit was availed, it will have to be reversed on pro rata basis.
2. No credit if input lost/damaged/stolen before use- Where the inputs have been lost or damaged or stolen before these have been used, credit of tax paid on such input shall not be allowed. If credit was availed, if will have to be reversed.
3. No credit on certain purchase- Generally, in following cases, credit is not available-
(a) Purchase automobiles
(b) Fuel. However, some States are allowing input credit for the same.