To refuse all or part of the property that is being passed on to you by a will, intestacy laws or the operation of law, you should make use of the disclaimer. The property is passed to the next beneficiary in line with an effective disclaimer. By the property passing directly from the decedent to the next beneficiary, it could possible save thousands of dollars in estate taxes. The wise use of the a disclaimer and the condition for a disclaimer in a will permits the shifting of assets and income to maximize the estate tax marital deduction, unified credit and the lower income tax brackets. To provide for financial contingencies, disclaimers may also come in handy. For instance, if someone needs funds, you can disclaim an interest to them.