A will is a legal document that sets your wishes regarding the distribution of your estate and the care of any minor children. If you die without a will, those wishes may not be carried out.

An enduring power of attorney is a legal agreement that enables a person to appoint a trusted person - or people - to make financial and/or personal decisions on their behalf. 

This power involves appointing a guardian to make certain personal and health care decisions on your behalf when your decision-making capacity becomes impaired.

A statutory declaration is a legal document defined under the law of certain Commonwealth 

nations. It is similar to a statement made under oath, but it is not sworn.