Other taxes could be any of the following:
Self-Employment tax
Unreported SS & Medicare tax
10% Early Distribution of Retirement plans penalty
Advance EIC from W-2
Household Employment tax
Etc.
You might be able to click on the amount and see.
If you are looking at a review or summary screen, those lump a lot of stuff together. So look at the actual 1040 return and actual schedules and make sure they are correct.
