Before you complete and file your taxes, take a look at these 11 IRS tax forms that you must completely understand before filing your taxes as a retiree.

Learn about social security benefits, including retirement, disability, survivor benefits. Understand when to start collecting benefits and what you'll receive.

Before claiming Social Security benefits, make sure you've taken these steps.

Colorado: For Social Security recipients aged younger than 65, the first $20,000 of their benefits are not taxable by the ...