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Series 4

Series 4 is brought to you by Westpac and the Department of Human Services. Series 4 is designed to provide an attractive alternative to money market investments and traditional bank term deposits. It operates electronically, with simple internet based access and is fee free.

How to improve your investment returns

The Department of Human Services (DHS) and Westpac are pleased to be able to offer to you the chance to gain significant financial benefits through access to a Westpac High Yield Investment Account (HYIA).

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Who is eligible?

Who is eligible for HYIA4?

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How do I open a HYIA4?

HYIA4 account opening forms.

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More information about HYIA4

More information about HYIA4.

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General maintenance forms

General maintenance forms for HYIA4.

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Things you should know

Westpac is authorised in the United Kingdom by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Westpac operates in the United States of America as a federally chartered branch, regulated by the Office of the Comptroller of the Currency.