Section 40(1)(a) in Punjab Goods and Services Tax Rules, 2017
(a)the input tax credit on capital goods, in terms of clauses (c) and (d) of sub-section (1) of section 18, shall be claimed after reducing the tax paid on such capital goods by five percentage points per quarter of a year or part thereof from the date of the invoice or such other documents on which the capital goods were received by the taxable person.