@Critter-3 wrote:
1) Do I owe taxes to New York City and / or New York State from the proceeds and filing those taxes for this situation? Yes you do to both. There may be taxes withheld at the time of the sale which is usual.
See https://www.tax.ny.gov/pit/file/nonresident-faqs.htm
All city residents’ income, no matter where it is earned, is subject to New York City personal income tax. Nonresidents of New York City are not liable for New York City personal income tax.
