Connecticut vs Idaho Paycheck Comparison 2026
Annual salary
Annual salary
Additional options (filing status, deductions)
You take home $896/yr more in Connecticut
$75/mo · $34/paycheck more
$58,218/yr in Connecticut vs $57,321/yr in Idaho.
Connecticut
Take-home per paycheck
$2,239.13
$58,218/yr · 26x/yr
Tax rates
Idaho
Take-home per paycheck
$2,204.66
$57,321/yr · 26x/yr
Tax rates
Cost of living comparison
Cost of living in Connecticut is 15% higher than in Idaho.
At a $75,000 salary, take-home pay of $58,218 in Connecticut has the purchasing power of $66,836 in Idaho terms.
After adjusting for cost of living, Connecticut comes out ahead by $9,515/yr.
Estimate based on 2026 tax rates and standard deductions. Does not include local taxes, itemized deductions, tax credits, or other individual circumstances.
Tax system comparison
Connecticut: Connecticut uses a progressive income tax with 7 brackets ranging from 2.00% to 6.99%.
Idaho: Idaho has a flat state income tax of 5.70%. All taxable income is taxed at the same rate.
Take-home pay at different salaries (single filer, 2026)
| Salary | Connecticut take-home | Idaho take-home | Difference |
|---|---|---|---|
| $50,000 | $40,355 | $39,508 | + $848 |
| $75,000 | $58,218 | $57,321 | + $896 |
| $100,000 | $74,430 | $73,485 | + $945 |
| $150,000 | $106,041 | $105,249 | + $793 |
| $200,000 | $138,177 | $137,537 | + $640 |
| $300,000 | $197,727 | $198,092 | -$365 |
Positive values mean higher take-home in Connecticut. Assumes single filer, no deductions.
FAQ
Which state has lower taxes, Connecticut or Idaho?
At a $100,000 salary, Connecticut results in $945 more annual take-home pay. Connecticut uses a progressive income tax with 7 brackets ranging from 2.00% to 6.99%. Idaho has a flat state income tax of 5.70%. All taxable income is taxed at the same rate.
How much more do you take home in Connecticut vs the other state?
The difference depends on salary. At $50,000, the gap is $848/yr. At $150,000, it grows to $793/yr. At $300,000, the difference is $365/yr.
Do Connecticut and Idaho have the same federal taxes?
Yes. Federal income tax, Social Security, and Medicare are the same in every state. Only state income tax differs. This calculator shows the combined effect of federal and state taxes on your take-home pay.
Is it cheaper to live in Connecticut or Idaho?
Idaho is cheaper to live in. Cost of living in Connecticut is 14% higher than in Idaho. Connecticut's Regional Price Parity is 109.4 and Idaho's is 95.9 (US average = 100).
Is Idaho cheaper than Connecticut?
Yes. Idaho has a lower cost of living than Connecticut (index 95.9 vs 109.4). Housing is typically the biggest difference between the two states.
Is Connecticut more expensive than Idaho?
Yes. Connecticut has a higher cost of living (index 109.4) compared to Idaho (index 95.9). The national average is 100. Housing costs are typically the largest driver of the difference.
After cost of living, which state is actually cheaper?
At a $100,000 salary, take-home pay of $74,430 in Connecticut has the purchasing power of $84,908 in Idaho terms. Conversely, $73,485 in Idaho equals $64,417 in Connecticut terms. After adjusting for both taxes and cost of living, Connecticut comes out ahead.
Connecticut vs Idaho cost of living — what's the difference?
The overall cost of living is 14% different between Connecticut and Idaho. Living costs are 9% above the national average Living costs are about 4% below the national average After taxes and cost of living, Connecticut gives you more purchasing power on a $100,000 salary.
Do I need to file state tax returns in both Connecticut and Idaho?
Connecticut requires residents to file a state income tax return annually, typically due April 15. Idaho requires residents to file a state income tax return annually, typically due April 15. If you move between states mid-year, you typically file a part-year resident return in each state for the income earned while living there. Each state has its own tax return form — check your state's department of revenue website for the correct form and e-filing options.
Related tools
- Connecticut vs Idaho Cost of Living — Compare housing, groceries, utilities, and overall expenses
- How much house can you afford in Connecticut?
- How much house can you afford in Idaho?
- Connecticut Tax Brackets — See 2026 marginal rates and effective tax rate
- Idaho Tax Brackets — See 2026 marginal rates and effective tax rate
- Connecticut Bonus Tax Calculator — See how bonuses are taxed differently
- Idaho Bonus Tax Calculator — See how bonuses are taxed differently
- Pay Raise Calculator — See how a raise changes your take-home pay
- Gross-Up Calculator — Find the salary you need to hit a target take-home
- Salary to Hourly Converter — Convert annual salary to hourly rate
Connecticut Paycheck Estimator · Idaho Paycheck Estimator · All states