Micky Susanne

Colorado Tax Brackets 2025. For tax year 2023 (taxes filed in 2024), colorado’s state income tax rate is 4.4%. If you need to access the calculator for the 2024 tax year and the 2025 tax return, you can find it here.

10%, 12%, 22%, 24%, 32%, 35% and 37% (there is also a zero rate). States often adjust their tax brackets on a yearly basis, so make sure to check back later for colorado’s updated tax year.