Shahzad has been providing tax advisory services to a variety of corporate and individual clients for nearly 22 years. He practices in corporate laws, income tax, wealth tax, sales tax, provincial sales tax on services, federal excise and customs.

He specializes in providing complete suite of corporate and taxation advisory services comprising tax planning and compliance, clinical reviews, tax accounting, withholding tax advisory, tax audits, litigation support, correspondence and representation before tax authorities, corporate matters including registrations and filing of statutory returns etc.

He also deals with various matters concerning the regulatory authorities in Pakistan including Securities and Exchange Commission of Pakistan, Federal Board of Revenue, Pakistan Telecommunication Authority, Pakistan Software Export Board, Chamber of Commerce, Board of Investment, Employees Old Age Benefit Institution, Directorate of Labor and Industries etc.

He is a member of the Institute of Public Accountants Australia, member of Institute of Financial Accountants UK, fellow member of Pakistan Institute of Public Finance Accountants, fellow member of the Institute of Forensic Accountants of Pakistan and member of the Institute of Certified Financial Consultants Canada.