In some backup worksheets..if you have Cap Gains and Qualified Dividends reported..then a special form is used...not the tax tables.
You have to go to the Print Center and save a PDF copy with all forms and worksheets to see that calculation worksheet....or one of 6 others that might be used in certain situations
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*