Maryland W-2 Form Filing Requirements

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Maryland Filing Requirements for W-2

The State of Maryland mandates W-2 filing, even if no state tax is withheld.

Condition	Filing Method	Additional Forms	Due Date
If Maryland Tax Was Withheld	Direct State Filing	Form MW508	February 02, 2026
If NO Maryland Tax Was Withheld	Direct State Filing	Form MW508	February 02, 2026

Ready to start filing W-2s with Maryland?

Information Required to File W-2 Forms with Maryland

Discover the key information needed to file Form W2 with the State of Maryland.

1. Employer’s state ID number

The employer's state identification number refers to the Maryland Withholding Tax Account Number.

Maryland State ID Format:

8 digits (Eg: 99999999)

2. Maryland state/local wages

The total amount of taxable wages, tips, that is subject to Maryland state income tax.

3. Maryland state tax withheld

The total amount of state income taxes withheld from the
employee’s wages.

If you’ve withheld any Maryland taxes, you must file Reconciliation Form MW508.

E-file W-2s to the State of Maryland in minutes with TaxBandits!

Maryland Annual Employer Withholding Reconciliation Form MW508

Form MW508 is an Annual Employer Withholding Reconciliation used to report the total income taxes withheld from employees/contractors and taxes remitted to the state. It is filed annually to ensure compliance with Maryland's withholding tax requirements.

The following information is needed to complete Form MW508:

Total Number of W2 forms
Total Maryland withholding tax reported
Total tax-exempt credit paid to tax-exempt organizations
Overpayment

TaxBandits doesn't support filing 'Form MW508' with the state. The employers must file the form directly with the state before the deadline.

E-file W-2 with Maryland state in minutes using TaxBandits!

TaxBandits – Simplifying Maryland State W-2 Compliance

TaxBandits supports the e-filing of W-2 forms directly with the Maryland Department of Assessments and Taxation, 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 Reconciliation
Form MW508

We provide Form MW508 at no additional cost, making year-end reconciliation simple and
stress-free.

Supports W-2 State Corrections

Easily correct errors on your Maryland 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 Maryland Department of Assessments and Taxation, you can correct errors and resubmit them for free.

Create a TaxBandits account to start filing your Maryland W-2 returns!

How to file Form W-2 with the State of Maryland?

Create your account and follow these steps to easily e-file your W-2s with the State of Maryland!

Step 1: Choose Form W-2

Select the type of W-2 form you want to file.
Step 2: Enter Form W-2 details

Complete the form using manual entry or other bulk import options.
Step 3: Complete Reconciliation Form MW508

Provide the necessary withholding information to complete Form MW508.
Step 4: Choose Distribution Options

Select the form distribution option — postal mailing, online access, both, or print and mail yourself.
Step 5: Review and Transmit

Review your form and transmit it to the SSA and state agencies.

Step 1: Choose Form W-2 State-Only Filing

Select Form W-2 State Only filing from the Dashboard.
Step 2: Enter Form W-2 and State details

Complete Form W-2 and the respective state information in the appropriate fields.
Step 3: Complete Reconciliation Form MW-508

Complete Form MW-508 (Annual Employer Withholding Reconciliation Return) with the necessary information.
Step 4: Choose Distribution Options

Choose a form distribution method – postal mailing, online access, or printing and mailing yourself.
Step 5: Review and Transmit to the State

Review your form and transmit it to the state of Maryland.

Start e-filing W-2 Forms with Maryland today—TaxBandits makes it quick and easy!

Frequently Asked Questions

Does Maryland require W-2 filing?

Yes, the state of Maryland 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 Maryland, even if you filed your federal W-2 elsewhere. E-file now

Does Maryland require any additional forms to be submitted while filing W-2?

Yes! When you file W-2 with Maryland, it requires additional forms to be submitted.

E-filing - You are required to submit only Form MW508 (Annual Employer Withholding Reconciliation Return). If you prefer e-filing, TaxBandits is here
to help you.
Paper-filing - When you paper file W-2s, attach Form MW508 and W-3. (When you W2 Online with TaxBandits, we will take care of the reconciliation
Form MW508.)

What are the special fields required when e-filing a Form W-2 with Maryland?

When e-filing Form W-2 for Maryland, the state requires

Maryland State Pick-up Amount
Employee Withholding Allowance (Number of exemptions claimed on Form W-4 Employee’s Withholding Allowance Certificate) as their special field.
NAICS Code - North American Industry Classification System (Business Activity Code)

What is the deadline to file W-2 with Maryland?

The deadline to file Form W-2 with Maryland is January 31. (If the deadline falls on a weekend or federal holiday, the next weekday is the deadline.)

Can I electronically file W-2 with Maryland?

Yes, the State of Maryland supports the electronic filing of W-2s. It is mandatory to E-file W-2s to the state when you file 25 or more W-2s.

If you prefer e-filing your W-2s using TaxBandits, we will take care of filing the Form MW508.

What are the W-2 penalties for Maryland?

The State of Maryland will impose penalties for the following:

Not filing W-2 on time
Not paying the state taxes on time
Not filing W-2 on time - $100 per statement

Learn more about Form W-2 penalties.

Can I file W-2c with the State of Maryland?

Yes, you can file corrections to a previously filed W-2 if you have made mistakes on it. However, the state accepts only the paper filing of W-2c. Your W-2c must accompany amended Form W-3c and Form MW508A.

Where do I mail W-2 forms when filing with the State of Maryland?

The state only accepts paper copies of W-2 if you are filing 25 forms or less. When filing over 25 forms, you are required to file them electronically. TaxBandits assists with e-filing. Sign up for a free TaxBandits account to submit your W-2s in a few simple steps.

If you paper file W-2s, attach Form MW508 & Form W-3 and send them to the address below:

Revenue Administration Division,
ATTN: Returns Processing, Room 206,
110 Carroll Street,
Annapolis, MD 21411-0001.

If you made errors on the W-2 forms filed with the State of Maryland, you can correct them by downloading the corrected form and mailing it to the address provided above.

If you’re looking for an IRS-certified e-file provider, check out TaxBandits! We support the W2 filing with the SSA and states.

Get started with TaxBandits today and stay compliant with the State of Maryland! Start Filing Now.