If you made 30000 last year what will your tax return be?

You are the only one that has all of the necessary information that will have to be reported on your income tax return for the year in order to do the calculation for the numbers that you are looking for.

If you would like to do some estimated tax calculations you would need to go to the IRS gov website and use the search box for 1040ES go to page 7 for the estimated tax worksheet and page 8 has the tax rate schedules.