Just a tip for those struggling to file your tax returns this year. SARS efiling does not allow you to open your tax calculations or your assessment if your log on to the site using google chrome.
Log off and close your browser and the log back onto the net using explorer or firefox and you will be able to view your pop up pdf pages. It is a technical glitch that cropped up last year, was fixed, but seems to have cropped up again for 2013.