Colorado IRS Mailing Address

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Colorado IRS Mailing Address

Colorado IRS Mailing Address is, Internal Revenue Service P.O. Box 802501. Cincinnati, OH 45280-2501.

How do I speak to someone at the IRS in Colorado?

Contact an IRS customer service representative to correct any agency errors by calling 800-829-1040 (see telephone assistance for hours of operation).

What is the phone number for the IRS in Colorado?

You can call toll-free at 877-829-5500 with questions concerning the following as they relate to government entities: Account-related questions.

How do I speak to a local IRS agent?

You can find the office closest to you with their Taxpayer Assistance Locator tool. Once you find your local office, see what services are available. Or, on the IRS2Go app, under the Stay Connected tab, choose the “Contact Us” option and click on “Local Offices.” Then, call 844-545-5640 to schedule an appointment.

Address Info for Filing Individual Federal Tax Returns In Colorado

Form 1040

  • If not enclosing a payment: Department of the Treasury, Internal Revenue Service, Ogden, UT 84201-0002
  • If enclosing a payment: Internal Revenue Service, P.O. Box 802501, Cincinnati, OH 45280-2501

Form 1040-ES

  • If not enclosing a payment: N/A
  • If enclosing a payment: Internal Revenue Service, P.O. Box 802502, Cincinnati, OH 45280-2502

Form 1040-ES (NR)

  • If not enclosing a payment: N/A
  • If enclosing a payment: Internal Revenue Service, P.O. Box 1300, Charlotte, NC 28201-1300

1040-V

  • If not enclosing a payment: N/A
  • If enclosing a payment: Internal Revenue Service, P.O. Box 802501, Cincinnati, OH 45280-2501

Form 1040-X

  • If not enclosing a payment : Department of the Treasury, Internal Revenue Service, Ogden, UT 84201-0052
  • If enclosing a payment Department of the Treasury, Internal Revenue Service, Ogden, UT 84201-0052

Form 4868

  • If not enclosing a payment: Department of the Treasury, Internal Revenue Service, Ogden, UT 84201-0045
  • If enclosing a payment Internal Revenue Service, P.O. Box 802503, Cincinnati, OH 45280-2503

What does IRS stand for?

The Internal Revenue Service (IRS) administers and enforces U.S. federal tax laws.

Source: Colorado IRS