Ah, April. The weather is warming, the flowers are blooming, the trees are budding, and the looming specter of the income tax filing deadline is everywhere you look. Tax Day is Monday, in case you forgot. At least, it is for most individuals and families. And while pretty much nobody likes filing their taxes with their state and federal governments, foregoing the process altogether can lead to unpleasant consequences. If, for whatever reason, you need a little extra time to do your full filing, there is some good news. The IRS allows you to file for an extension if you …