Connecticut vs Illinois: Take-Home Pay
Same salary, two tax codes — computed for tax year 2026, single filer with standard deduction.
Quick answer
According to payandtaxes.com's computations, a $75,000 salary keeps $1,018 more per year in Connecticut than in Illinois ($59,043 vs $58,025, tax year 2026).
Side by sidenet pay by salary
| Salary | Connecticut net | Illinois net | Difference |
|---|---|---|---|
| $50,000 | $41,030 | $40,025 | $1,005 |
| $75,000 | $59,043 | $58,025 | $1,018 |
| $100,000 | $75,255 | $74,375 | $880 |
| $150,000 | $106,941 | $106,511 | $430 |
| $250,000 | $170,157 | $170,952 | $795 |
The two tax codes
| Connecticut | Illinois | |
|---|---|---|
| Tax type | Graduated | Flat |
| Top rate | 6.99% | 4.95% |
| State tax at $75,000 | $2,550 | $3,568 |
| Take-home rank | #24 of 51 | #46 of 51 |
Keep exploring
Connecticut paycheck calculator · Illinois paycheck calculator · All states ranked