TaxBandits supports state-only filing for W-2 forms.
Montana Form W-2 & MW-3 Filing Requirements for 2024
Meet your Montana W-2 filing requirements confidently with TaxBandits!
Lowest Pricing in the Industry - E-file at just $0.70/form
Simplify Your Montana W-2 Filing
with TaxBandits
- E-file W-2 with both federal and state
- We also support state-only filing.
- Deliver employee copies by mail or online
- Free retransmissions and corrections

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Default State
- Filing Criteria
- Information Required
- How to File
- FAQs
Montana W-2 Filing Criteria for 2024
The State of Montana requires W-2 filing, even if no state tax is withheld.
Filing Criteria | Form W-2 |
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Criteria 1 If there is Montana state tax withheld |
Filing Method: Direct State Filing Additional Form: Form MW-3 Deadline: January 31, 2025 Pricing: W-2 State Filing - $0.70/form |
Criteria 2 If there is no Montana State Tax Withholding |
Filing Method: Direct State Filing Additional Form: Not Required Deadline: January 31, 2025 Pricing: W-2 State Filing - $0.70/form |
Ready to start filing W-2s with Montana?
Information Required to File W-2 Forms with Montana

1. Employer’s state ID number
The employer's state identification number refers to the Montana Withholding Tax Account Number.
Montana State ID Format: 13 digits starting with 10 digits followed by hyphen WTH (Eg: 9999999999-WTH)
2. Montana state/local wages
The total amount of taxable wages, tips, that is subject to Montana state or locality income tax.
3. Montana state/local tax withheld
The total amount of state or locality income taxes withheld from the employee’s wages.
If you’ve withheld any Montana taxes, you must file Reconciliation Form MW-3.
E-file Form W-2 with Montana state in minutes using TaxBandits!
Montana Annual Reconciliation Form MW-3
Form MW-3 is an Annual Reconciliation used to report the total income taxes withheld from employees and taxes remitted to the state. It's also used to claim an overpayment refund or pay if the taxes are underpaid.
Information Reported on MW-3:
- Number of 1099s and W-2s Submitted
- Montana Annual W-2 1099 Withholding Tax Reconciliation
- Total Montana withholding tax paid
- Breakdown of deposit period, deposit paid, tax withheld, tax paid, and the difference between them.

E-file W-2 with Montana state in minutes using TaxBandits!
TaxBandits – Simplifying Montana State W-2 Compliance
TaxBandits supports the e-filing of W-2 forms directly with the Montana Department of Revenue, ensuring compliance with state regulations.
Supports State-Only Filing
With TaxBandits, you can file W-2 forms directly with your state, even if you don’t file your federal W-2 with us.
State Filing Guidance
TaxBandits provides step-by-step instructions to complete the e-filing process from start to end without any hurdles.
Free W-2 State Corrections
TaxBandits supports e-filing of W-2 corrections with the State of Montana at no additional cost if the original form was filed with us.
Free Resubmissions
If your W-2 forms are rejected by the Montana Department of Revenue, you can correct errors and resubmit them for free.
Create a TaxBandits account to start filing your Montana W-2 returns!
How to File Montana W-2 with TaxBandits?
Create your account and follow these steps to easily e-file your W-2s with the State of Montana!

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Step 1: Choose Form W-2
Select the type of W-2 form you want to file.
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Step 2: Enter Form W-2 details
Complete the form using manual entry or other bulk import options.
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Step 3: Complete State Filing Information
Provide the required Montana state details for Form W-2.
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Step 4: Choose Distribution Options
Select the form distribution option — postal mailing, online access, both, or print and mail yourself.
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Step 5: Review and Transmit
Review your form and transmit it to the IRS and state agencies.

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Step 1: Choose Form W-2 State Only Filing
Select Form W-2 State Only filing from the Dashboard.
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Step 2: Enter Form W-2 and State Information
Complete Form W-2 and the required state information.
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Step 3: Choose Distribution Options
Choose a form distribution method – postal mailing, online access, or printing and mailing yourself.
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Step 4: Review and Transmit to State
Review your form and transmit it to the state of Montana.
Start e-filing W-2 Forms with Montana today—TaxBandits makes it quick and easy!
Frequently Asked Questions
Does Montana require W-2 filing?
Yes, the state of Montana requires W-2 forms to be filed, even if no state tax is withheld.

TaxBandits enables you to file W-2 forms directly with the state of Montana, even if you filed your federal W-2 elsewhere. E-file now
Does Montana require any additional forms to be submitted while filing W-2?
Yes, the state of Montana requires you to submit Form MW-3 (Montana Annual W-2 Withholding Tax Reconciliation) with your W-2 regardless of the
filing method.
To e-file your W-2, check out TaxBandits. We support the filing of W-2 with the SSA and state of Montana. We provide e-filing solutions for both small and large businesses. (When you E-file Form W2 with TaxBandits, you need to take care of the reconciliation Form MW-3.)
What is the deadline to file W-2 with Montana?
The filing deadline for Form W2 and Form MW-3 with Montana is January 31. (If the deadline falls on a weekend or federal holiday, the next business day is
the deadline.)
Can I electronically file W-2 with Montana?
Yes, Montana provides an option to e-file W-2. Employers filing more than 250 W-2s are required to file electronically.
If you’re looking for an e-file service provider, check out TaxBandits. We support the filing of W-2 with the SSA and state of Montana.
What are the W-2 penalties for Montana?
The state of Montana imposes penalties for the following:
Not filing W-2 on time
Failure to file W-2 on time will result in penalties. The penalty would be:
- Minimum of $50, or
- 5% of your unpaid taxes per month
- Maximum of 25% of your unpaid taxes.
Late payment of withheld taxes
If you have not paid your taxes on time, you may be charged the following penalties:
- 0.5% per month, up to 12% of the unpaid taxes, or
- 1.5% per month, up to 15% of the unpaid taxes
Underpayment
- For underpayment, the penalty is 20% of the unpaid taxes.
Learn more about Form W-2 penalties.
Can I file W-2c with the State of Montana?
Yes, if you discover errors on a previously filed W-2, you can submit a correction using Form W-2c with an attached amended MW-3 form. Montana accepts both paper and electronic filing for W-2c.
If you choose to e-file, TaxBandits is ready to assist you with W-2c e-filing with the State of Montana.
Create your FREE account now to start e-filing your W-2c forms.
Where do I mail W-2 forms when filing with the State of Montana?
You should only mail W-2 copies to the state if you plan to file less than 250 forms. If you file more than 250 forms, you must e-file them.
Want to e-file your W-2s? TaxBandits can help you with this! We are an IRS-certified e-file provider supporting the e-filing of Form W-2 with the Federal
and Montana.
If you still want to paper file W-2, complete W-2 & MW-3 and mail them to the following address.

Montana Department of Revenue,
PO Box 5835,
Helena, MT 59604-5835.
Get started with TaxBandits today and stay compliant with the State of Montana! Start Filing Now

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Montana State Filing
How Is Form W-2 Filed with Taxbandits

Select Form W-2
Start by selecting Form W-2 from your dashboard. With TaxBandits, you can file this form for both the current and previous tax years.

Required information
Fill out the required W-2 information and the respective state information in the appropriate fields.

Review Federal Information
Review your Federal filing information and click "Continue to State Filing" to proceed further.

Review State Filing Information
Review your state filing information and click "Continue to form distribution" to proceed further.

Choose Distribution Options
Select how you'd like to distribute recipient copies: via mail, online access, both or Print on yourself.

Review Form W-2 Information
Review the information and make any necessary changes if needed.

Transmit the Form to the IRS/State
After reviewing, transmit the completed Form W-2 to the IRS and state.
How Is Form W-2 Filed with the State of Montana?

Start Your Filing
Start a new form from the TaxBandits dashboard and select the W-2 state-only filing option.

Complete the W-2 Form
Enter the W-2 wage details for each employee along with the required state information. Make sure to complete all mandatory fields before continuing.

Choose How to Distribute Employee Copies
Select how you’d like to deliver W-2 copies to your employees. You can opt for postal delivery, online access, both, or choose to handle printing and delivery yourself.

Review Your Form Summary
Take a moment to review the summary of all the information you’ve entered. If anything needs correction, you can go back and make changes easily.

Transmit to the State
Once reviewed, proceed to transmit your completed W-2 form to the State of Montana.