Tax, Commission and Late Payment

These calculators handle the amounts added to or owed on a sale. Use them to add or remove sales tax or VAT, to pay a salesperson by rate or tiers, or to work out the interest due when an invoice is paid after its due date.

Tools in this group

• Late Payment Interest Calculator — Enter the invoice amount, due date and payment date to work out the interest and compensation you can claim.
• Sales Commission Calculator — Enter sales and the commission rate or tiers to get the commission and total pay.
• Sales Tax Calculator — Enter the price and your state and local rates to get the sales tax and the total, or work backwards from a total.
• VAT Calculator (Add or Remove VAT) — Enter an amount and the VAT rate to get the net, VAT and gross amounts, one line or a whole invoice.