If you were working at any point during the trip, that income is sourced to New York.
However, if your New York income is less than the New York standard deduction, no return is required. Here is a table showing the amounts: <a rel="nofollow" target="_blank" href="
https://www.tax.ny.gov/pit/file/standard_deductions.htm">https://www.tax.ny.gov/pit/file/standard_de...>
Determine New York source income by multiplying your total consulting income by the # of days worked in New York over your total working days.
