SALES TAX ACT CANNOT APPLY RETROSPECTIVELY Case Reference 2026 SCMR 141Messrs Allama Iqbal Open University v. Commissioner Inland Revenue (Withholding Tax Zone), RTO IslamabadCivil Petition No. 4579 of 2023Decided on: 9 October 2025Court: Supreme Court of PakistanBench: Munib Akhtar, Muhammad Shafi Siddiqui & Miangul Hassan Aurangzeb, JJAppeal from: Order dated 15.11.2023 passed by the Islamabad...Read More