Search tax forms and instructions. City Register services.The City Register records deeds and mortgages and houses official records of real and personal property transfers. Exemption applications must be filed with your local assessor's office. See our Municipal Profiles for your local assessor's mailing address. You must pay the Real Property Transfer Tax (RPTT) on sales, grants, assignments, transfers or surrenders of real property in New York City. Business Personal Property Report (4 pages). Fordham is a top-ranked Catholic university in NYC, offering exceptional education in the Jesuit tradition to approx. 15000 students across 9 schools. New businesses should register with the Assessor when taking out a business license to avoid assessment of escaped property taxes.