Apply GST after cost + profit
GST should be added after you calculate total cost and target profit.
Applying GST early can lead to mispriced products.
Account for GST on fees
Platforms like Amazon apply GST on fees. Add a GST % to fees when relevant.
Ignoring fee GST leads to hidden margin leakage.
Keep documentation and category notes
GST rates vary by category. Use your rate card or GST documentation.
Update your pricing model whenever tax rules change.
Next step
Apply this guide using the linked tool or resource.