Colorado vs Kentucky Taxes: Take-Home Pay Compared (2026)
On a $75,000 salary, a single filer keeps $85 more a year in Kentucky than in Colorado ($7 a month).
Colorado
4.4% flat state income tax
$59,000
take-home on $75,000 · $4,917/month
21st of 51 states for take-home pay
Colorado paycheck calculator ›Kentucky
3.5% flat state income tax
$59,085
take-home on $75,000 · $4,924/month
19th of 51 states for take-home pay
Kentucky paycheck calculator ›Take-home pay in Colorado and Kentucky by salary
| Salary | Colorado | Kentucky | Difference |
|---|---|---|---|
| $40,000 | $33,268 | $33,038 | $230 more in Colorado |
| $50,000 | $40,863 | $40,723 | $140 more in Colorado |
| $60,000 | $48,458 | $48,408 | $50 more in Colorado |
| $75,000 | $59,000 | $59,085 | $85 more in Kentucky |
| $100,000 | $75,488 | $75,798 | $310 more in Kentucky |
| $125,000 | $91,911 | $92,446 | $535 more in Kentucky |
| $150,000 | $107,899 | $108,659 | $760 more in Kentucky |
| $200,000 | $140,835 | $142,045 | $1,210 more in Kentucky |
Single filer, standard deduction, no local tax. To match $75,000 in Colorado you would need about $74,850 in Kentucky; to match $75,000 in Kentucky you would need about $75,150 in Colorado.
How Colorado and Kentucky tax wages
| 2026 | Colorado | Kentucky |
|---|---|---|
| Income tax | a flat 4.4% income tax | a flat 3.5% income tax |
| Top rate | 4.4% | 3.5% |
| Standard deduction | Federal ($16,100 single) | $3,360 single |
| State tax on $75k | $2,592 (3.5%) | $2,507 (3.3%) |
| Local wage taxes | Yes (4 modeled) | Yes (15 modeled) |
| Reciprocity | None | Illinois, Indiana, Michigan, Ohio, Virginia, West Virginia, Wisconsin |
| 2026 change | No rate change | Kentucky cut its flat rate from 4.0% to 3.5% on January 1, 2026 after meeting its revenue triggers. |
Colorado vs Kentucky: FAQ
Does Colorado or Kentucky have lower income taxes in 2026?
On a $75,000 salary, a single filer keeps $85 more a year in Kentucky than in Colorado ($7 a month). Colorado has a flat 4.4% income tax for 2026. Kentucky has a flat 3.5% income tax for 2026.
What salary in Kentucky equals $75,000 in Colorado?
To take home the same $59,000 that $75,000 leaves in Colorado, you would need about $74,850 in Kentucky, based on income, payroll, and state taxes only. Housing and other living costs are not included.
How much more do high earners keep in Kentucky than in Colorado?
At $150,000 the gap is $760 a year: $107,899 in Colorado versus $108,659 in Kentucky. With flat or no state tax, the gap grows roughly in line with salary.
What if I live in Colorado and work in Kentucky?
Colorado and Kentucky do not have a reciprocity agreement, so Kentucky withholds tax on wages earned there and Colorado generally gives residents a credit for tax paid to the other state. You effectively pay the higher of the two rates.
Do local taxes change the Colorado vs Kentucky comparison?
Colorado has local wage taxes in places like Denver ($5.75/month), Greenwood Village ($2/month), Sheridan ($3/month). Kentucky has local wage taxes in places like Louisville (2.2% / 1.45%), Lexington (2.75% / 2.25%), Bowling Green (2%). Those are on top of the statewide figures above, so check the city calculators if you live or work in one of them.