2015 New York Laws
GCT - General City
Article 2-D - (General City) CITY PERSONAL INCOME TAX ON RESIDENTS
25-A-3 - Rate of tax.

 3. Rate  of  tax.  --  The  tax  imposed  by  section  two  shall be
  determined in accordance with the following table:
 
  If the city taxable
   income is:                              The tax is:
  Not over $1,000                    0.4 % of the city taxable income
  Over $ 1,000 but not over          $ 4 plus 0.6 % of excess over
$ 3,000                            $1,000
  Over $ 3,000 but not over          $ 16 plus 0.8 % of excess over
$ 6,000                            $3,000
  Over $ 6,000 but not over          $ 40 plus 1.0 % of excess over
$10,000                            $6,000
  Over $10,000 but not over          $ 80 plus 1.2 % of excess over
$15,000                            $10,000
  Over $15,000 but not over          $140 plus 1.4 % of excess over
$20,000                            $15,000
  Over $20,000 but not over          $210 plus 1.6 % of excess over
$25,000                            $20,000
  Over $25,000 but not over          $290 plus 1.8 % of excess over
$30,000                            $25,000
  Over $30,000                       $380 plus 2.0 % of excess over
                                   $30,000