Colorado Paycheck Calculator

Estimate your 2026 net income with our Colorado Paycheck Calculator. Accurate projections for the 4.4% flat tax, Denver OPT, RTD, overtime rules, and 2026 federal tax bracket updates.

Enter Your Details

Estimated Take-Home Pay

$0.00
Per Paycheck

Tax & Deduction Breakdown

Gross Pay $0.00
Federal Income Tax -$0.00
Social Security (6.2%) -$0.00
Medicare (1.45% + 0.9% >200k) -$0.00
CO State Tax (4.4%) -$0.00
Pre-Tax Deductions -$0.00
Net Pay $0.00

Frequently Asked Questions About the Colorado Paycheck Calculator

What is the Colorado state income tax rate for 2026?

The projected income tax rate for Colorado in 2026 is a flat 4.4% on taxable income. This rate applies to all income levels after pre-tax deductions.

Does the Colorado Paycheck Calculator include the FAMLI deduction?

Yes, accurate calculations should include the 0.45% employee deduction for the Colorado Family and Medical Leave Insurance (FAMLI) program. Employers may cover this cost, but it is standard for employees to see this deduction.

What is the Denver Occupational Privilege Tax?

The Denver Occupational Privilege Tax (OPT) is a local “head tax” of $5.75 per month deducted from employees who perform work within Denver city limits and earn over $500 in a given month.

How does overtime work in the Colorado Paycheck Calculator?

The calculator applies a multiplier of 1.5 times your regular hourly rate for any hours entered as overtime. This aligns with Colorado COMPS Order #38 regarding overtime pay requirements.

Does Colorado tax 401(k) contributions?

No. Traditional 401(k), 403(b), and similar retirement contributions are considered pre-tax deductions. They are subtracted from your gross income before the 4.4% Colorado state tax rate is applied.

Are bonuses taxed differently in Colorado?

Supplemental wages, such as bonuses and commissions, are taxed at the same flat 4.4% rate as regular wages in Colorado. However, federal withholding on bonuses is often calculated at a flat 22%, which can make the total tax bite seem higher on those checks.

What is the “RTD” mentioned in local taxes?

RTD stands for the Regional Transportation District. While RTD taxes are primarily sales taxes paid by consumers, certain employment districts within the RTD boundary may have specific employer-side taxes or local fees that influence overall payroll calculations.

Can I use this calculator for 1099 contractors?

Yes, but independent contractors (1099 workers) must remember that taxes are not withheld automatically. You should use the “Gross Pay” figure as your total income and calculate the tax amounts (4.4% state + 15.3% self-employment tax) to estimate your quarterly tax payments.

Why might my net pay be lower in 2026 than in 2025?

If the federal tax cuts from the Tax Cuts and Jobs Act (TCJA) expire as scheduled in 2026, federal withholding rates may revert to higher pre-2018 levels. This would reduce net pay even if the Colorado state tax rate remains a flat 4.4%.

Does the calculator handle “Head of Household” status for Colorado?

Yes. Colorado recognizes federal filing statuses. Selecting “Head of Household” impacts your Federal withholding calculation, which is a key component of the overall paycheck deduction analysis.

Is the Colorado flat tax applied to Gross Pay or Net Pay?

The 4.4% tax is applied to “Colorado Taxable Income.” This is your Gross Pay minus any allowable Pre-Tax Deductions (such as health insurance premiums and 401(k) contributions). It is not applied to your final Net Pay.

What is the “CD” tax in Colorado?

“CD” typically refers to the Scientific and Cultural Facilities District. Similar to RTD, this is a special district in the Denver metro area. While largely funded by sales tax, awareness of the district is important for understanding the full scope of local taxation in the Front Range.

How accurate is the Colorado Paycheck Calculator for salaried employees?

It is extremely accurate for salaried employees because their gross pay is consistent every period. This stability allows for precise prediction of federal and state withholding amounts compared to workers with fluctuating hours.

Does the calculator factor in health insurance premiums?

Yes. If you enter your premiums in the “Pre-Tax Deductions” field, the calculator correctly treats them as exempt from both Federal Income Tax and Colorado State Income Tax, lowering your overall tax liability.

Can I calculate a bonus check specifically?

Yes. You can calculate a bonus by entering the bonus amount as “Gross Pay” and selecting a frequency (such as “Annually” to see the tax impact in isolation), keeping in mind that federal withholding rules for bonuses often use a flat percentage method.

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