VAT is not correct?
This may happen if your Shopify stores automatically calculates VAT on the shipping charged for customer orders. Profit Calc will calculate VAT on your shipping charged as well as use the VAT calculated by the Shopify store. Additionally, Profit Calc also calculates proportional VAT refunds on orders with partial refunds. This can lead to higher VAT than what is displayed in Shopify.
If you do not want VAT calculated on shipping charged or you think there might be another issue message us in the bottom right!