if you are doing it yourself, then look to line 30 and the worksheet that will be provided to calculate it,
Why are you doing it yourself? it can be complex and an error can cost more than paying someone to do it!
Depending on your income level, you can use a number of the websites that offer to do tax returns for free. Also, there are local VITA and AARP sites in most communities that will do it for free.
ps -when you stated you are 'doing it yourself', I took that to mean (maybe incorrectly, you are doing it with pencil and paper!)
