1. From Job Costing screen -‘Maintenance’ menu – select ‘Cost Centres’ menu.
2. For any single Cost Centre, select ‘Properties’ to show ‘Cost Centre Maintenance’
3. To enable Withholding Tax to be applied or excluded from individual line items, ( eg must be excluded from cost of Materials ), set the Withholding Tax Applies’ switch on Cost Centre Maintenance screen. This flag will also show on each individual line on the Job Costing Accounts Payable Invoicing screen.