If you work for the post office, you're a civil servant. The Civil Rights movement focused on the notion that all American citizens were entitled to the same basic civil liberties.
There is also time limit to consider for sending the amended returns, and it is generally three years from the time you filed the returns or two years after the tax payment (whichever is later). If you plan to amend more than one tax return, you have to file separate 1040X for every one you want to change.
Three years to get a refund. The good news is that you can still get a refund for three years after the original due date of your return. This means that on April 15, 2013, you will still be able to get a refund for 2012 (current year), 2011, 2010, and 2009 taxes. But after this deadline, you wonât be able to get a refund for 2009 taxes anymore.