TaxBandits supports state-only filing for W-2 forms.
Missouri Form W-2 & MO-W3
Filing Requirements
Meet your Missouri W-2 filing requirements confidently with TaxBandits!
Simplify Your Missouri W-2 Filing with TaxBandits
- Complete Missouri tax filing compliance
- We support state-only filing
- Includes Form MO-W3 for Free
- Free retransmissions and corrections
E-file at just $0.70/form
Missouri Filing Requirements for W-2
The State of Missouri mandates W-2 filing, even if no state tax is withheld.
| Condition | Filing Method | Additional Forms | Due Date |
|---|---|---|---|
| If Missouri Tax Was Withheld | Direct State Filing | Form MO-W3 | February 02, 2026 |
| If NO Missouri Tax Was Withheld | Direct State Filing | Not Required | February 02, 2026 |
Ready to start filing W-2s with Missouri?
Information Required to File W-2 Forms with Missouri
Discover the key information needed to file Form W2 with the State of Missouri.
1. Employer’s state ID number
The employer's state identification number refers to the Missouri Withholding Account Number.
Missouri State ID Format:
- 8 digits (For example: 99999999)
- 9 digits (For example: 999999999)
The state also accepts your 9 digit federal EIN as
state ID.
2. Missouri state/local wages
The total amount of taxable wages, tips, that is subject to Missouri state income tax.
3. Missouri state tax withheld
The total amount of state income taxes withheld from the
employee’s wages.
E-file W-2s to the State of Missouri in minutes with TaxBandits!
Missouri Transmittal of Tax Statements Withholding Form MO W-3
Form MO W-3 is the Missouri Transmittal of Tax Statements used to report the total income taxes withheld from employees/contractors and taxes remitted to the state. It's also used to claim an overpayment refund or pay if the taxes are underpaid.
The following information is needed to complete Form MO W-3:
- Missouri Tax ID
- Number Federal Employer ID Number
- Total Missouri Income Tax Withheld.
TaxBandits supports the e-filing of the Transmittal Form MO-W3 along with
your Form W-2.
E-file W-2 with Missouri state in minutes using TaxBandits!
TaxBandits – Simplifying Missouri State W-2 Compliance
TaxBandits supports the e-filing of W-2 forms directly with the Missouri 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.
Free Transmittal
Form (MO W-3)
When you file your state W-2 with us, we will automatically generate the Form MO W-3 at no additional cost.
Supports W-2 State Corrections
Easily correct errors on your Missouri W-2 with TaxBandits, download the corrected form, and mail it directly to the state.
Free Resubmissions
If your W-2 forms are rejected by the Missouri Department of Revenue, you can correct errors and resubmit them for free.
Create a TaxBandits account to start filing your Missouri W-2 returns!
How is Form W-2 Filed with the State of Missouri?
Create your account and follow these steps to easily e-file your W-2s with the state of Missouri!
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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. Ensure you complete the state-specific fields.
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Step 3: Complete Reconciliation Form (MO W-3)
Provide the necessary withholding information to complete Form MO W-3.
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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 SSA 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
Select the form distribution options – 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 Missouri.
Start e-filing W-2 Forms with Missouri today—TaxBandits makes it quick and easy!
Frequently Asked Questions
Does Missouri require W-2 filing?
Yes! The State of Missouri has mandated the filing of Form W-2 even if there is no state tax withholding.
TaxBandits enables you to file W-2 forms directly with the state of Missouri, even if you filed your federal W-2 elsewhere. E-file now
Does Missouri require any additional forms to be submitted while filing W-2?
Yes! When you file W-2 with Missouri, you must attach additional forms based on your filing method.
- E-filing - You must complete Form MO W-3 along with your Form W-2. E-filing is always the better option, and TaxBandits makes it easy—we support W-2 filing with both the SSA and the states.
- Paper filing You must include both Form MO W-3 and Form W-3 when submitting your Form W-2.
When you e-file Form W-2 with TaxBandits, we’ll handle Form MO-W3 for you automatically.
When is the due date to file Form W-2 with Missouri?
The due date to file Form W2 with Missouri 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 Missouri?
Yes, the State of Missouri supports the electronic filing of W-2s. While e-filing W-2s, you must complete the Form MO W-3. Keep in mind that it is mandatory to e-file if you are filing 250 or more W2s.
What are the W-2 penalties for Missouri?
Missouri imposes penalties for both failure to file W-2 and failure to pay taxes on time.
- Penalties for the late filing of W-2 - $2 per return, with the maximum penalty of $1000.
- Penalties for not paying the withheld taxes - $2 per return, with the maximum penalty of $1000.
Learn more about Form W-2 penalties.
Where do I mail W-2 forms when filing with the State of Missouri?
If you prefer paper filing of W-2s, mail your copies to the following address:
Taxation Division
P.O. Box 999
Jefferson City, MO 65105-0999
If you’re looking for an IRS-certified e-file provider, check out TaxBandits! We support the W2 filing with the SSA and states.
Can I file W-2c with the State of Missouri?
Yes, you can file W-2c with Missouri, but it accepts only paper filing. Your W-2c must accompany the amended Form MO-W3.
P.O. Box 3330, Jefferson City,
Missouri 65105-3330.
If you made errors on W-2 forms filed with the State of Missouri, you can correct them by downloading the corrected form and mailing it to the address provided above.
Get started with TaxBandits today and stay compliant with the State of Missouri! Start Filing Now
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