Doesn't look like a scam... They are asking for no details. There is a link to the ATO website on the email and the address checks out. See text is below.
"We are writing to let you know that your 2012 Income tax return has been delayed.
You don't need to do anything at this time. We will contact you if anything changes or we need further information. We appreciate your patience in this matter.
Why tax returns may be delayed
Your return may be delayed for a number of reasons. Some of the most common reasons are: ? you may have recently lodged returns for previous years, either by themselves or with the current year's tax return ? you may currently have a debt with us ? we need to check information with other Australian Government agencies such as Centrelink or Child Support Program. For more information
Further information about the reasons a return may be delayed and the expected timeframe for processing can be found on our website www.ato.gov.au by searching for 'eReturn delay'."
