If you didn’t know that some states tax Social Security and were, frankly, shocked by this fact, you’ve come to the right place. GOBankingRates spoke to Helen Y., a retiree who lives in Colorado — one ...

This doesn't mean that you'll owe less taxes at year's end. You might owe more when you file your tax return depending on the information you've included on your W-4. This can happen if your ...