Step 1: Set up Debtor Invoicing so the Price Entered is GST Inclusive

1. Debtors toolbar icon
2. Setup tab
   
3. Tick the Invoice Pricing is GST inclusive check box 
   

Note: if not ticked, the GST is added to all invoice prices entered

1. Click Home to save settings
   

Step 2: Set up Creditor Invoicing so the Price Entered is GST Inclusive

1. Creditors toolbar icon
   
2. Setup tab
   
3. Tick the Invoice Pricing is GST inclusive check box
   
4. Click Home to save settings
   

Tip: Click on the Calculators / GST Calculator menu option to calculate individual goods and sales tax (GST) inclusive and exclusive prices