Mr Tahir's teaching areas are Research, Sustainability, Project Cost Management, Accounting, Finance and Auditing. He has vast teaching experience in the subjects of Statistical Methods, Research Methods, Accounting Concepts, Management Accounting, Financial Accounting Analysis, Financial Management, Corporate Finance, Capital Budgeting, Cost Accounting, Financial Reporting, Textile Costing, Tax Management, Auditing and Control Systems, Investment Analysis and Portfolio Management, Advanced Corporate Reporting, Global Financial Services, Management Accounting and Decision Making. He conducted many corporate training workshops and seminars on different topics like Budgeting, Auditing, Lease, Internal controls, Deferred taxation, Consolidated financial statements, Financial reporting with excel, Budgetary systems and performance reporting etc. Currently, he is working as professor in School of Professional Advancement-UMT. He is author of 17 books and published many resaearch papers.