Yes, 401ks are eligible for the New York state exclusion.
If your pension is taxable to New York and you are over the age of 59 ½ or turn 59 ½ during the tax year, you may qualify for a pension and annuity exclusion of up to $20,000. This exclusion from New York State taxable income applies to pension and annuity income included in your federal adjusted gross income.
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