Click Accounts receivable> Setup> Parametersto open the Accounts receivable parametersform.

Click the Ledger and Sales taxtab.

Select the Sales tax on prepaymentcheck box to specify that sales tax must be deducted from payments with advance payments.

In the Posting profile with prepaymentfield, specify the posting profile for the advance payment.

In the VAT transaction typefield, select the type used for VAT on prepayment transaction during settlement cancelation.

In the Tax group of prepaymentfield, select the sales tax group for the advance payment.

In the Item sales tax groupfield, select the item sales tax group for the advance payment.

In the Prepayment handlingfield, select the prepayment handling form layout from the following options:

• Simple– Change the prepayment creation date during conversion of payment to a prepayment.

• Advanced– Change the prepayment date along with the taxes during conversion of a payment to a prepayment.

Select the Automatically facture creationcheck box to automatically create a facture when posting prepayments.

Note
If you do not select this check box, the factures on prepayments are created in postponed mode.

Press CTRL+S or close the form.