Get your taxes done using TurboTax
While completing your New York return, you'll see the New York Income Allocation screen asking if all of your income was from New York sources. Click No on this screen.
On the next screen, you'll see a screen with your W-2s listed. Click Edit next to your W-2.
On the next screen, you'll see the various ways to allocate the income. Choose to allocate based on number of days or percentage.
Fill out the remaining screens based on the allocation method you chose. At the end you should see a screen showing how much of your income is taxable to New York.
