Citizens Budget Commission
28
2. 0.75 percent top rate increase: New York City, New York State, and federal tax liabilities,
using a top tax rate of 4.626 percent and with the itemized deduction for income taxes adjusted
accordingly.
3. 10 percent surcharge: New York City, New York State, and federal tax liabilities, assuming
that New York City tax before credits is increased by 10 percent, with the itemized deduction
for income taxes adjusted accordingly.
4. New York outside of New York City: New York state tax liability and associated federal tax
liability, without calculation of City liability.
5. Connecticut tax liability: Connecticut state income tax and associated federal income tax.
6. New Jersey tax liability: New Jersey state income tax and associated federal income tax.
The model also calculates summary measures for each taxpayer under each tax regime, including
effective tax rates for federal, state, and local income taxes as a percentage of federal adjusted gross
income, and net effective tax rates after taking deductibility of state and local taxes against the federal
income tax. For each taxpayer, under each regime, the model calculates federal income tax with and
without the deduction for income taxes. It treats the difference between the two as the savings from
federal deductibility. Finally, the model compares the various tax measures under each regime to taxes
under the current New York City income tax.
22,530 447 447 468 233 - 228
27,508 803 803 839 446 26 309
32,702 1,198 1,198 1,248 695
144 397
37,575 1,551 1,551 1,615 908 265 478
42,488 1,954 1,954 2,035 1,148 471 557
47,486 2,419 2,
419 2,517 1,438 658 645
52,410 2,875 2,875 2,990 1,723 1,143 728
57,486 3,349 3,349 3,482 2,021 1,597 834
62,576
3,859 3,859 4,010 2,349 2,051 962
70,047 4,603 4,603 4,754 2,827 2,747 1,140
87,039 5,704 5,704 5,907 3,678 3,370 1,644
121,315 7,235 7,235 7,504 4,546 4,479 2,569
171,490 10,465 10,465 10,850 6,609 6,699 4,607
230,088 17,518 17,518 18,242 10,286 9,982 7,453
288,686 25,747 25,747 26,679 16,423 15,821 13,431
487,798 46,351 46,351 48,003 29,835 29,557 26,110
686,909 59,587 60,755 61,993 35,522 38,054 35,453
1,295,235 80,350
83,827 83,236 51,491 52,416 59,095
1,903,561 119,986 126,235 124,304 76,805 77,033 92,053
Source: Author's analysis of hypothecal married-filing-joint taxpayers, as described in text.
Federal adjusted
gross income Current policy
0.75%
top rate
10%
surcharge
New York City
s
uburbs Connecticut New Jersey
New York City
(Reflecting Savings from Deductibility Against Federal Income Tax)
Table D-1: State and Local Tax Liability for Hypothetical Taxpayers