Published by the CRA, Thursday April 10 at 3pm EST:
The CRA continues to work on resolving the issue. In keeping with industry practice, we are currently implementing a solution, or “patch”, for the bug, and are vigorously testing all systems to ensure they will be safe and secure once the site is re-launched.
The Minister of National Revenue has also confirmed that interest and penalties will not be applied to individual taxpayers filing their 2013 tax returns after April 30, 2014 for a period equal to the length of this service interruption.