Get your taxes done using TurboTax

As a resident alien with a Form 1042-S, you will report the income and withholding on your Form 1040. 

The income can be reported in TurboTax Premier under Wages and Income, Less Common Income, Other Miscellaneous Income, Other Taxable Income.

The withholding reporting reported on Form 1042-S will be entered entered under Deductions and Credits,  Estimates and Other Taxes Paid, Estimated Tax Payments:

IRS Form 1040 Instruction for Line 25c direct withholding from Form 1042-S to be entered here

IRS Form 1040 Instructions (see Line 25c for 1042-S withholdings)