In Colorado, Montana, North Dakota, South Dakota, Utah and Wyoming, contact the Employer Services Liaison Officer if you have questions about W-2 wage reporting issues. Assistance is available for questions about reporting wage data electronically via our web page or on paper W-2 forms. We also can help you with other wage and employment issues, such as Social Security Number Verification and obtaining copies of previously filed wage reports. Contact us by e-mail at DEN.ELSO@ssa.gov or by telephone at 1-800-772-6270.
This table lists all Denver Region State Tax Authorities. [Disclaimer]
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