Did you enter any qualified dividends or capital gains on your tax return? If so, your taxes are calculated using the Capital Gains and Qualified Dividends Worksheet and not the tax tables. It is possible that you will not have any taxes owed when the CG&QD worksheet is used.
Go to this IRS Form 1040 Instructions - https://www.irs.gov/pub/irs-pdf/i1040gi.pdf#page=36
You can view your Form 1040 plus Schedules 1, 2 and 3 at any time using the online editions. Click on Tax Tools on the left side of the online program screen. Click on Tools. Click on View Tax Summary. Click on Preview my 1040 on the left side of the screen.
