Department of Inland Revenue has published a Circular to Withholding Agents (WHA) on Deduction of Withholding Tax and Advance Income Tax.
IRD Circular to Withholding Agents (WHA) on Deduction of Withholding Tax and Advance Income Tax

Department of Inland Revenue has published a Circular to Withholding Agents (WHA) on Deduction of Withholding Tax and Advance Income Tax.