Side-by-side comparison of income tax, property tax, sales tax, capital gains, and retirement treatment between Massachusetts and Connecticut for tax year 2026. Use the calculator below to estimate how much you would save (or pay) after relocating.
| Tax | Massachusetts | Connecticut |
|---|---|---|
| State income tax (effective) | 5.00% | 6.00% |
| Long-term capital gains | 5.00% | 6.90% |
| Property tax (effective) | 1.14% | 2.14% |
| Combined sales tax | 6.25% | 6.35% |
| Retirement income | ss-exempt | partial-exempt |
| Income system | flat | progressive |
Massachusetts total tax
$20,315
Connecticut total tax
$21,349
Massachusetts state tax
$4,945
Connecticut state tax
$5,979
Difference
+$1,034
Connecticut costs more
As % of income
0.86%
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 Massachusetts to Connecticut would cost an extra $1,034 per year on this profile.
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