So maybe I had assumed we were talking about voluntary payments.

This has led to some schools requiring a "voluntary" payment from parents to cover consumables.

Such a payment has often been called a voluntary payment.

Cornell has been making such voluntary payments to the city of Ithaca since 1967.

If you would prefer to pay the amount in full, read the later section 'Making a voluntary payment'.

Nor are voluntary payments made to the elderly by relatives liable to tax.

Many other people who felt they might be next on the list have also come in and made voluntary payments.

It is also possible to make voluntary payments to further reduce the debt.

The second aspect is the voluntary payments, which must go beyond normal practice.

Settling a claim with a third party carrier is considered a voluntary payment.