Retirement tax questions

Okay, so looking into this further you are saying that my Social security is looked at for the whole year but when I go to other tax situations in Turbo Tax it states - Fo help figuring how much of the benefits are taxable during each period, see worksheet 2-2 in publication 505. When I pull up worksheet 2-2 in pub 505 it directs me to use the annualization amount on worksheet 2-7 line 2 for the same period before entering it on line 1. So it does seem to me that you can annualized the tax on the social security that is received during the year. Please correct me if I am wrong because as you go through the worksheet 2-2 it tells you the expected taxable social security for the period and to include the amount of line 20 with the total AGI on line 1 of worksheet 2-7. Which Turbo Tax is not doing .