Side-by-side comparison of income tax, property tax, sales tax, capital gains, and retirement treatment between New Jersey and Connecticut for tax year 2026. Use the calculator below to estimate how much you would save (or pay) after relocating.
| Tax | New Jersey | Connecticut |
|---|---|---|
| State income tax (effective) | 6.37% | 6.00% |
| Long-term capital gains | 6.37% | 6.90% |
| Property tax (effective) | 2.46% | 2.14% |
| Combined sales tax | 6.63% | 6.35% |
| Retirement income | partial-exempt | partial-exempt |
| Income system | progressive | progressive |
New Jersey total tax
$21,670
Connecticut total tax
$21,349
New Jersey state tax
$6,300
Connecticut state tax
$5,979
Difference
−$321
Connecticut saves you money
As % of income
0.27%
Federal tax is identical in both columns and excluded from the difference. Numbers use 2026 IRS brackets, state effective rates, and the 3.8% NIIT where applicable.
Moving from New Jersey to Connecticut could save about $321 per year on this profile — roughly 0.27% of gross income.
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