✦ State Payroll Tax Registration

Register for payroll

taxes in
Montana
— we handle it.

To set up payroll in Montana registration is straightforward with two agencies to register with. We handle both registrations and get your credentials to you quickly.

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Montana
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

Montana Department of Revenue

Handles state income tax withholding registration for all Montana employers.

Unemployment Insurance

Montana Unemployment Insurance Division

Handles Unemployment Insurance (UI) registration for all Montana 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.

Montana has a two-bracket income tax system with rates of 4.7% and 5.9% as of 2026, following significant tax reform that reduced the prior top rate of 6.75%.
Montana new employers pay a UI rate of 1.0% on the first $47,300 of wages in 2026 — one of the higher wage bases in the Mountain West region.
Montana has no state SDI program and no local payroll taxes. Two registrations required: Montana Department of Revenue (withholding) and Montana Unemployment Insurance Division (UI).
Montana mails physical registration confirmation — account numbers are typically mailed within 2–4 weeks. Montana recently simplified its income tax from five brackets to two through major 2021 tax reform.
✦ 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 Montana?

Yes, any employer with workers in Montana must register for income tax withholding with the Montana Department of Revenue and unemployment insurance with the Montana Department of Labor and Industry. We handle both registrations on your behalf, keeping your business compliant before payroll runs.

How does Montana handle employer withholding registration?

Montana employers register for withholding through the Department of Revenue's online TransAction Portal. The registration is straightforward and typically processes within 2–4 weeks. We complete the registration on your behalf and ensure your payroll system is configured correctly.

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

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 Montana payroll tax registration take?

Montana 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 Montana Department of Revenue and the Department of Labor and Industry and monitor the status of your registration, notifying you as soon as your credentials are issued by the state.