Home - Personal Tax - Business Tax - Motor Vehicle - Driver License - Human Resources - Online Services

Frequently Asked Questions - Withholding Tax

General Information

Voluntary Withholding

Magnetic Media - W-2 and 1099-R Reporting

Information at Source Reporting Requirements


General Information

Do I still have to file a return even if I have no withholding tax to report?

Yes. As long as your withholding tax account is open, you need to file a return showing zero tax was withheld; otherwise you will receive a non-filer notice. If you no longer have employees and want to close your withholding tax account, you should file an Employer's Withholding Tax Final Report, Form MO-941FAdobe Acrobat PDF. (Form MO-941F is included in your withholding tax voucher book.)

back to top


I don't have a preprinted form to report my withholding tax. What should I do?

You can call 1-800-877-6881 to request a blank form, form-by-fax at (573) 751-4800 or visit our withholding tax forms page to download a form.

back to top


I withheld Missouri taxes for one of my employees and I should have withheld taxes for another state. What should I do?

Reimburse your employee for the taxes withheld in error and file amended returns (Forms MO-941XAdobe Acrobat PDF) for each month affected. When your amended returns are processed, you will receive overpayment notices advising to either use the credit on the next return filed or request a refund.

back to top


What is the timely compensation deduction?

Employers who are not government agencies or political subdivisions may take a deduction if their withholding tax return (Form MO-941Adobe Acrobat PDF) is timely filed and timely paid. The timely compensation deduction is computed as follows:

AMOUNT OF COMPENSATION YEAR-TO-DATE TAX WITHHELD
2 Percent 0 to $5,000
1 Percent $5,001 to $10,000
½ Percent in Excess of $10,000

back to top


I am a quarter-monthly (weekly) filer of withholding tax. How do I make payments and file my return?

The Director of Revenue has mandated that effective January 1, 2004, all employers subject to the requirement of quarter-monthly filing must file and pay withholding tax electronically. For more information visit our "File and Pay Business Taxes Online" page.

back to top


Does Missouri Require a copy of Form W-2C?

Missouri only requires a copy of Form W-2C if there is a change in Missouri withholding. Send a copy of the W-2Cs to the Missouri Department of Revenue, PO Box 3330, Jefferson City, MO 65105-3330.

back to top


Voluntary Withholding

As a pension plan administrator, am I required to withhold Missouri taxes?

Withholding is voluntary for the recipient. If the recipient requests Missouri taxes be withheld, the plan administrator is required to withhold.

back to top


I am retired from civil service and I want to have Missouri taxes withheld. What do I do?

Contact the Office of Personnel Management at (202) 606-0500.

back to top


I am retired from the military and want to have Missouri taxes withheld. What do I do?

Obtain and complete Form MO W-4PAdobe Acrobat PDF and send it to your pension plan administrator.

back to top


Magnetic Media

Will the State of Missouri accept the exact requirements specified in Social Security Administration (SSA) publication "Specifications for Filing Forms W-2 Electronically" (EFW2)?

Yes. All Missouri employers must include both the RE and RS records. The RS record must contain the eight digit Missouri Employer Withholding Tax Number in location 248-267. Please left justify and fill with blanks.

back to top


What type of media does Missouri accept for W-2 data files?

These are the types of media Missouri accepts for W-2 data files:

We will not accept compressed data files.

back to top


Is magnetic media reporting of W-2 data voluntary or mandatory?

It is mandatory for employers with 250 or more employees.

back to top


Does the State of Missouri have specific requirements regarding the External Label?

Yes. An external label, containing the tax year, the Missouri Tax ID number and the business name and return address must be affixed to the tape, cartridge or diskette. If you are submitting more than one (1), please put a label on each and number them according to the order they should be read.

back to top


What are the acceptable recording densities for tape reels?

6,250 characters per inch.

back to top


What is the due date for filing magnetic media W-2 information?

The due date for 2007 information is February 29, 2008.

back to top


Does Missouri grant extensions for filing the W-2 data by magnetic media reporting?

Yes. Extension requests must be filed by the due date of the W-2 information. Email the request to withhold@dor.mo.gov or mail the request to the Division of Taxation and Collection, P. O. Box 3330, Jefferson City, MO 65105-3330.

back to top


Does Missouri accept the MSDOS or EBCDIC file?

Missouri accepts the EBCDIC (Extended Binary Coded Decimal Interchange Code) only.

back to top


Will Missouri accept password protected files? If so, how do I provide the password?

Yes. The password can be emailed to withholding@dor.mo.gov prior to your file being mailed. The subject of your email will be "Magnetic Media Password". Your email will need to contain all information displayed on the label of your magnetic media file. Your file should be labeled as "Password Protected" and indicate the date the password was emailed to the department.

back to top


Does Missouri require a test tape?

No.

back to top


Can I report more than one company on one magnetic tape, cartridge or diskette?

Yes.You may report more than one company on one magnetic tape, cartridge or diskette.

back to top


Does Missouri accept filing of W-2 information through electronic data interchange?

No, Missouri does not accept the filing of W-2 information through electronic data interchange.

back to top


Do I need to include any paper work with my W-2 magnetic media?

Yes. You must send Form MO W-3 (Transmittal of Wage and Tax Statements) along with the tape, cartridge or diskette.

back to top


Can the fourth quarter or 12th month return and payment be sent with the magnetic media reporting?

No. The fourth quarter or 12th month return and payment must be sent to the address indicated on the Form MO-941Adobe Acrobat PDF.

back to top


Will the State of Missouri accept the exact requirements specified in IRS Publication 1220, Specifications for Filing 1099 Series Magnetically for 1099 R reporting?

Yes.

back to top


Will the State of Missouri accept the requirements specified in IRS Publication 1220, Specifications for Filing 1099 series Magnetically with some modifications to the layout.

No modifications.

back to top


Do I need to include any paperwork with my magnetic media or paper 1099-Rs?

If state taxes were withheld, then yes, the magnetic media or paper 1099-Rs must be accompanied by the Transmittal of Wage and Tax Statements (Form MO W-3).If state taxes were not withheld, a copy of Federal Form 4804 must accompany the magnetic media or Federal Form 1096 must accompany the paper 1099-Rs.

back to top


Information at Source Reporting Requirements

What are Missouri's requirements for the reporting of miscellaneous income?

All individuals, businesses and corporations who are required to make a federal at source information report must file an annual statement of payments made to non-residents, regardless of the manner or form in which payment is made of:

Missouri does participate in the combined federal/state reporting of information program.

Annual statements will not be required of any individual, business or corporation making those payments to Missouri residents.

back to top


What form of statement is used to report miscellaneous income?

Use Missouri Form 99 MISCAdobe Acrobat PDF, which is comparable to federal Form 1099 MISC. Copy 1 must be filed with Form 96Adobe Acrobat PDF, Annual Summary and Transmittal of Information Return, to the Department of Revenue. Copy 2 must be provided to the recipient. Copy 3 is the payer's copy and is optional. A copy of federal Form 1099 MISC may be used as a substitute for Missouri Form 99 MISC, if copies are clearly marked: Copy 1 Missouri copy and Copy 2 information supplied to the Missouri Department of Revenue.

back to top


What is the due date of Form 99 MISC?

Information statements shall be filed with the Department of Revenue on or before February 28 of each year for the previous calendar year, except where extension of time to file has been approved by the director or by the Internal Revenue Service, and a copy provided to recipients by January 31.

back to top


Where do I send Form 99 MISC?

To the Missouri Department of Revenue, Customer Services Division, P.O. Box 2200, Jefferson City, MO. 65105-2200.

back to top


Is there a penalty for failure to file these statements?

In each case of failure to file a copy of the statement required, (determined with regard to any extension of time to file) unless it is shown that the failure is due to reasonable cause and not willful neglect, there shall be paid upon notice and demand by the director of revenue, and in the same manner as tax, by the person failing to file, a penalty of two dollars ($2.00) for each statement not so filed but the total amount imposed on the delinquent person for all failures during any calendar year shall not exceed one thousand dollars ($1,000).

back to top


Can't find an answer to your question(s)? Email us! We look forward to hearing from you!