Wage Reporting
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.
State Tax
This table lists all Denver Region State Tax Authorities. [Disclaimer]
| State | State Income Tax | Special Format Required |
|---|---|---|
| Colorado | Yes | No |
| Montana | Yes | No |
| North Dakota | Yes | No |
| South Dakota | No | N/A |
| Utah | Yes | No |
| Wyoming | No | N/A |
For assistance, visit IRS.gov at https://www.irs.gov/. Guidance for preparation and filing employment taxes and information returns can be found by searching using a keyword or term.