Estimate your combined Colorado state (4.4%) and federal self-employment tax as a freelancer or 1099 contractor. Plan to set aside roughly 30-35% of net income.
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Get Matched with a CPA →Colorado has a flat income tax rate of 4.4%, applied to federal taxable income with some modifications. The state also offers a TABOR refund mechanism that returns excess tax revenue to taxpayers. Colorado's moderate tax rate, combined with its growing tech and creative sectors, makes it popular among freelancers.
Colorado freelancers should factor in the 4.4% state income tax when planning their tax payments. This is in addition to the 15.3% federal self-employment tax and federal income tax based on your bracket.
All self-employed individuals in Colorado must make quarterly estimated tax payments to the IRS if they expect to owe $1,000 or more. Colorado may also require separate state estimated tax payments — check with a local CPA. Our calculator above gives you the exact quarterly amounts based on your income.
Based on the 4.4% state rate in Colorado, we recommend setting aside approximately 30-35% of your net self-employment income for taxes. This covers federal income tax, self-employment tax (15.3%), and Colorado state income tax.
The exact percentage varies based on your total income, filing status, and deductions. Use the calculator above for a personalized estimate, then set up automatic transfers to a dedicated tax savings account each time you receive a payment.
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