Wagevane

Colorado payroll taxes

Every tax withheld from a Colorado paycheck or paid by the employer in 2026, with rates and wage limits.

Last verified November 2, 2026. Sources: news.bloombergtax.com, taxfoundation.org, taxnews.ey.com, content.govdelivery.com.

TaxEmployee paysEmployer paysWage limit
Social Security6.2%6.2%$184,500
Medicare1.45%*1.45%No limit
FUTA—0.6%$7,000
Colorado SUTA—3.05% (new)$30,600
Paid Family and Medical Leave Insurance (FAMLI)0.44%0.44%$184,500
Colorado income tax4.4%——

*Plus 0.9% Additional Medicare Tax withheld on wages over $200,000. FUTA rate shown is net of the state credit.

The Colorado SUTA wage base changes to $32,100 in 2027.

State unemployment insurance

Colorado charges new employers 3.05% on the first $30,600 each employee earns in a year. After a few years, the rate is based on the employer's layoff history and ranges from 0.72% to 10.85%. New employer rate is 1.53% base + 0.17% support + 1.35% solvency = 3.05% (heavy construction 6.285%). Range is 0.72%-4.58% for positive-balance and 5.895%-10.85% for negative-balance employers.

Support surcharge and solvency surcharge are included in the rates. FAMLI paid-leave premium is 0.88% split 50/50 (employer share applies with 10+ employees).

Register and file with the Colorado unemployment tax agency.

Paid leave and disability programs

Income tax withholding

Colorado has a flat income tax of 4.4% on taxable income. Occupational privilege taxes (flat monthly head taxes): Denver $5.75/mo employee, Aurora $2/mo, Greenwood Village $2/mo, Sheridan $3/mo, Glendale $5/mo

Frequently asked questions

What payroll taxes do employers pay in Colorado?
Social Security, Medicare, federal unemployment (FUTA) and Colorado unemployment insurance (SUTA), plus Paid Family and Medical Leave Insurance (FAMLI).
What is the Colorado SUTA wage base for 2026?
$30,600 per employee. It changes to $32,100 in 2027.
Does Colorado require state income tax withholding?
Yes. Employers withhold Colorado income tax based on the employee's state withholding certificate or federal W-4.