2026 Colorado Income Tax Brackets & Rates
Federal and state tax brackets, capital gains rates, and corporate tax rates for Colorado in tax year 2026.
Federal Income Tax Brackets (2026)
| From | To | Rate |
|---|---|---|
| $0 | $12,400 | 10.00% |
| $12,400 | $50,400 | 12.00% |
| $50,400 | $105,700 | 22.00% |
| $105,700 | $201,775 | 24.00% |
| $201,775 | $256,225 | 32.00% |
| $256,225 | $640,600 | 35.00% |
| $640,600 | ∞ | 37.00% |
Colorado State Income Tax Brackets (2026)
| From | To | Rate |
|---|---|---|
| $0 | ∞ | 4.40% |
Federal Capital Gains Tax Brackets (2026)
| From | To | Rate |
|---|---|---|
| $0 | $49,450 | 0.00% |
| $49,450 | $545,500 | 15.00% |
| $545,500 | ∞ | 20.00% |
Additional Information
- Federal Corporate Tax Rate
- 21.00%
- State Corporate Tax Rate
- 4.40%
- Federal Standard Deduction (Single)
- $16,100
Sources & Trust
Every figure above is traceable to a published source. Each source is rated by what published it, not by how confident we feel about it.
Federal (United States) — 2026
OfficialValues verified- Rate bracketsTier 1 · Primary authority
- Standard deductionTier 1 · Primary authority
- Capital gainsTier 1 · Primary authority
- Corporate rateTier 1 · Primary authority
3 sources— show— hide
Cited for Rate brackets, Standard deduction, Capital gains, Corporate rate · confirmed
Section 4.14(1) table, page 18 of the PDF
- Irs Releases Tax Inflation Adjustments For Tax Year 2026 Including…irs.govTier 1 · Primary authority
Cited for Rate brackets, Standard deduction · confirmed
Press release states $16,100 directly
Cited for Corporate rate · confirmed
Official U.S. Code text: flat 21% corporate rate under §11(b)
How we rate sources — tiers are derived from what published the document, not from our confidence in it.
Colorado — 2026
ProvisionalValues verified2026 state values currently carry forward 2025 structures/rates unless separately updated.
- Rate bracketsTier 2 · Official restatement
- Standard deductionTier 1 · Primary authority
- Capital gainsTier 1 · Primary authority
- Corporate rateTier 2 · Official restatement
5 sources— show— hide
Cited for Capital gains · confirmed
Official CO DOR publication; no 2026-specific change to the capital gain subtraction rules found
Cited for Standard deduction · confirmed
Official CO DOR guide: addback limit table shows 'Tax Years 2023-2025: $12,000 single/$16,000 joint' vs '2026 and later: $1,000 single/$2,000 joint'
Cited for Rate brackets, Corporate rate · confirmed
Colorado Legislative Council Staff, Sept 2025 forecast, TABOR Outlook section (~p.31): rate-reduction mechanism not triggered for TY2025 or TY2026; base rate stays 4.40%
Cited for Rate brackets · confirmed
Bill to make 4.25% permanent for TY2025+ — status 'Lost', postponed indefinitely Feb 27 2025
Cited for Rate brackets · confirmed
Bill to cut rate to 4.0% for TY2025+ — status 'Lost', postponed indefinitely Feb 12 2024
How we rate sources — tiers are derived from what published the document, not from our confidence in it.