About this form

IR775 records a taxpayer’s agreement to waive the time bar for the tax types and periods listed on the notice.

Before signing

The signed notice must reach the Commissioner before the relevant four-year period expires. The form provides for a waiver of at least 12 months and a possible further six months on written notice by the taxpayer.

Related forms and guides

• Disputing an assessment (IR776)
• Notice of proposed adjustment (IR770)
• Notice of Response (IR771)

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