The information you need to apply for a home loan To make applying for a home loan as quick as possible, it's helpful to have some specific information to hand before you start. When you’re applying for a home loanYou’ll need to have this information to hand:details of your annual income, including any overtime and commission. details of your debts and expenses, such as credit cards and other loans. if you've already made an offer, any details on the property you have in mind. After you have applied for a home loanWe'll need to see documentation to support you application. Examples of the supporting documents we may need to see are:current payslips or other evidence of your annual income copies of bank statements or related items confirmation of your deposit a copy of the Sale and Purchase Agreement, if applicable a copy of a registered valuation(s) from a registered valuer proof of identity Click here for a list of acceptable verification documentation. proof of residency (if applicable) Click here for a list of acceptable verification documentation. if you’re self-employed, the latest full year of your financial accounts prepared by your chartered accountant or your recent income assessment from the IRD if you’re switching your home loan to Westpac, you’re current home loan amount and the current capital value of your home (if you know what it is). Loan terms and conditionsView and/or download terms and conditions for all our consumer lending products here.