VAT on Sales and Purchases
Calculating and displaying VAT amounts on sales and purchase documents
When you choose an item number in the No. field on a sales or purchase document, Business Central fills in the Unit Price and Line Amount fields. The unit price comes from either the Item card or the Item prices allowed for the item and customer. Business Central calculates the line amount when you enter a quantity for the line.
If you want the unit prices and line amounts to include VAT, for example if you are selling to retail consumers, choose the Prices Including VAT checkbox on the document. For more information, see Including or Excluding VAT in Prices and Line Amounts.
You can calculate and display VAT amounts in sales and purchase documents differently depending on the type of customer or vendor you're dealing with. You can also change the calculated VAT amount manually, for example so that it matches the VAT amount calculated by your vendor on a given transaction.
Including or excluding VAT in prices and line amounts
If you choose the Prices Including VAT checkbox on a sales document, the Unit Price and Line Amount fields will include VAT. By default, the values in these fields do not include VAT. The names of the fields reflect whether prices include VAT.
You can set up the default setting of the Prices Including VAT for all sales documents for a customer in the Prices Including VAT field on the Customer card. You can also set up item prices to include or exclude VAT. Typically, prices on the Item Card will exclude VAT.