--- title: "Colorado 1099 Tax Calculator 2026: Self-Employment & State Tax | TaxWren" description: "Estimate 2026 Colorado state income tax, self-employment tax and federal income tax for freelancers and 1099 contractors, plus how much to set aside." url: https://taxwren.com/1099-tax-calculator/colorado --- 2026 tax year · updated Oct 10, 2026 # Colorado 1099 tax calculator Colorado has a flat income tax of 4.4%. Estimate your self-employment, federal and Colorado taxes below. Estimated take-home 24.2% effective For $85,000 of 1099 income · Single · Colorado $64,433 $5,369 per month Set aside 24% of every payment That covers federal, self-employment and state tax on this income. - Self-employment tax: $12,010 - Federal income tax: $5,790 - State income tax: $2,767 - Total estimated tax: $20,567 ## 2026 quarterly payments (Form 1040-ES) - Q1 · due Apr 15, 2026 $5,142 Covers Jan 1 – Mar 31 - Q2 · due Jun 15, 2026 $5,142 Covers Apr 1 – May 31 - Q3 · due Sep 15, 2026 $5,142 Covers Jun 1 – Aug 31 - Q4 · due Jan 15, 2027 $5,142 Covers Sep 1 – Dec 31 What this estimate assumes - Standard deduction (no itemizing) - No employees or business property (QBI wage limits treated as zero) - No child tax credit - No county or city income tax (Colorado has local income taxes in some areas) - Excludes 2025 law deductions for tips, overtime, seniors and car loan interest Estimate for information only, not tax advice. 2026 figures from IRS Rev. Proc. 2025-32. ## Taxes for Colorado freelancers in 2026 Single filers get a standard deduction of $16,100 ($32,200 married filing jointly). On $85,000 of 1099 profit, a single filer owes about $2,767 in Colorado income tax on top of $17,800 in federal taxes. That ranks 29th lowest of 51 (50 states and DC), right at the national median. Among its neighbors, Wyoming, New Mexico, Utah and Nebraska would tax the same income less, while Oklahoma and Kansas would tax it more. Some Colorado localities levy their own payroll, wage or investment income taxes, which are not included in these estimates. ## Colorado income tax brackets for 2026 | Rate | Single: taxable income over | Married jointly: over | | --- | --- | --- | | 4.4% | $0 | $0 | ## Colorado vs. neighboring states Tax on $85,000 of 1099 profit for a single filer in 2026. The median across all 50 states and DC is $2,729 of state income tax. | State | State tax | Total tax | Take-home | | --- | --- | --- | --- | | Colorado | $2,767 | $20,567 | $64,433 | | [Kansas](/1099-tax-calculator/kansas) | $3,608 | $21,408 | $63,592 | | [Nebraska](/1099-tax-calculator/nebraska) | $2,715 | $20,515 | $64,485 | | [New Mexico](/1099-tax-calculator/new-mexico) | $2,547 | $20,347 | $64,653 | | [Oklahoma](/1099-tax-calculator/oklahoma) | $3,009 | $20,809 | $64,191 | | [Utah](/1099-tax-calculator/utah) | $2,549 | $20,349 | $64,651 | | [Wyoming](/1099-tax-calculator/wyoming) | $0 | $17,800 | $67,200 | ## How Colorado taxes changed For 2026, Colorado raised the single standard deduction from $15,750 to $16,100. State tax on $85,000 of 1099 profit falls from $2,783 to $2,767 (−$15). Colorado income tax on $85,000 of 1099 profit Take-home pay on a $75,000 salary | | 2025 | 2026 | | --- | --- | --- | | Top income tax rate | 4.4% | 4.4% | | Standard deduction (single) | $15,750 | $16,100 | | State tax on $85,000 of 1099 profit | $2,783 | $2,767 | | Take-home on a $75,000 salary | $58,707 | $59,001 | Each year uses that year's federal and Colorado rules, so the take-home row also reflects federal changes. [Federal changes](/federal-tax-brackets) · [All data updates](/tax-law-changes) Sources: [Colorado revenue department](https://tax.colorado.gov), [Tax Foundation, State Individual Income Tax Rates and Brackets](https://taxfoundation.org/data/all/state/state-income-tax-rates-2026/), [IRS Rev. Proc. 2025-32](https://www.irs.gov/pub/irs-drop/rp-25-32.pdf). See our [methodology](/methodology). ## Colorado 1099 tax FAQ ### Does Colorado have a state income tax? Colorado has a flat income tax of 4.4%. ### How much should a freelancer in Colorado set aside for taxes? A single filer with $85,000 of 1099 profit and no other income should set aside about 24% of every payment in 2026: $12,010 self-employment tax, $5,790 federal income tax and $2,767 Colorado income tax. Use the calculator for your own income, expenses and filing status. ### What is the top Colorado income tax rate in 2026? 4.4%. Colorado has a flat income tax of 4.4%. ### Do I need to make estimated tax payments to Colorado? Generally yes, if you expect to owe state tax that is not covered by withholding. Colorado sets its own thresholds and due dates; check the Colorado revenue department's estimated payment rules. Colorado at a glance - Top income tax rate: 4.4% - State tax on $85,000: $2,767 - Rank (1 = lowest): 29 of 51 - Set aside: 24% Nearby states - [Colorado take-home pay calculator](/take-home-pay-calculator/colorado) - [Kansas 1099 tax calculator](/1099-tax-calculator/kansas) - [Nebraska 1099 tax calculator](/1099-tax-calculator/nebraska) - [New Mexico 1099 tax calculator](/1099-tax-calculator/new-mexico) - [Oklahoma 1099 tax calculator](/1099-tax-calculator/oklahoma) - [Utah 1099 tax calculator](/1099-tax-calculator/utah) - [Wyoming 1099 tax calculator](/1099-tax-calculator/wyoming) [Compare all states on the map](/states)