✦ State Payroll Tax Registration

Register for payroll

taxes in
Colorado
— we handle it.

To set up payroll in Colorado employers must register with two agencies, plus comply with the state's Paid Family and Medical Leave Insurance (FAMLI) program. We handle all registrations.

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Colorado
Registration Requirements

Register for payroll taxes today - here’s what’s required

Here are the state agencies you need to register with as an employe in your state. We handle all registrations on your behalf.

Withholding Tax

Colorado Department of Revenue

Handles state income tax withholding registration for all Colorado employers.

Unemployment Insurance

Colorado Department of Labor and Employment

Handles Unemployment Insurance (UI) registration for all Colorado employers.

Additional Registration

Colorado FAMLI Division

Handles Paid Family and Medical Leave Insurance (FAMLI) registration — required for all Colorado employers.

✦ What Employers Need to Know

Key facts about your state payroll taxes.

A quick overview of what's involved before you run your first payroll.

Colorado has a flat income tax rate of 4.4%. Employers register for withholding, UI, and FAMLI through the MyBizColorado portal, one registration covers all three accounts.
Colorado FAMLI (Paid Family and Medical Leave) requires a 0.9% total premium split equally between employer and employee. Employers with 9 or fewer employees are exempt from the employer portion but must still withhold the employee share.
Colorado new employers pay a UI rate of 1.7% on the first $23,800 of each employee's wages, one of the higher wage bases in the country.
Some Colorado cities including Denver, Aurora, and Glendale impose Occupational Privilege Taxes (OPT) — a small per-employee head tax that must be registered and filed separately.
✦ How It Works

We handle the whole process for you

You provide the business info — we do the rest.

1

Complete our intake form

Tell us about your business — name, EIN, entity type, and start date. Takes about 5 minutes.

2

We review & prepare

Tell us about your business — name, EIN, entity type, and start date. Takes about 5 minutes.

3

We submit to the state

We register your business with the appropriate state agencies through official portals.

4

You receive your credentials

We deliver your account numbers and filing details — ready to load into your payroll system.

Ready to get registered?

Flat fee, no surprises. We work inside your existing payroll system.

Launch
$0
to start
State payroll tax checkup
Verify if you're already registered
Free provider recommendation if needed
State Registration
$150
per registration
We register with all required state agencies
Credentials delivered to you
Works with your existing payroll system
Setup Plan
$349
one-time
1 state registration included
Full payroll system configuration
Employee setup support

State Payroll Tax FAQs

Common questions about registering for payroll taxes.

Do I need to register for payroll taxes in Colorado?

Yes, employers with workers in Colorado must register for income tax withholding with the Colorado Department of Revenue and unemployment insurance with the Colorado Department of Labor and Employment. We handle both registrations on your behalf so you're compliant before your first Colorado payroll runs.

What is Colorado FAMLI and do I need to register?

Colorado's Family and Medical Leave Insurance (FAMLI) program requires all employers to register and contribute. Premiums are split between the employer and employee. We include FAMLI registration as part of your Colorado payroll tax setup.

What information do you need to register my business for payroll taxes in Colorado?

We'll need your business name, EIN, entity type, physical address, start date of payroll, and owner information. You provide it once through our intake form and we handle everything from there.

How long does a Colorado payroll tax registration take?

Colorado payroll tax registration processing times vary, ranging from instant online issuance to several weeks depending on the state's workload. We handle both withholding and unemployment insurance filings with the Colorado Department of Revenue and the Department of Labor and Employment and monitor the status of your registration, notifying you as soon as your credentials are issued by the state.