What should I do with the tax assessment notice? Keep your tax assessment notice safe. It is an important proof of your income and may be required by: authorities banks or financial institutions applications (e.g. funding or social benefits) Special note: subject to review If your tax assessment notice is subject to review, it means: → The tax office can review and amend the notice at a later date. In this case, you should: keep all receipts and documents related to your tax return be able to present them if required In summary Always keep your tax assessment notice safe serves as important proof if subject to review, additionally secure all documents Text reviews: What should I do with the tax assessment notice? 4.04 of 5 Number of reviews: 73