What is the correct address to mail a Missouri federal tax return without payment?

Mail your Missouri federal tax return without payment to the Department of the Treasury, Internal Revenue Service, Kansas City, MO 64999-0002.

Where do I send my Missouri federal tax return if I am including a payment?

If including a payment, mail your Missouri federal tax return to Internal Revenue Service, P.O. Box 931000, Louisville, KY 40293-1000.

Yes, ensure all documents are signed and dated prior to mailing your federal tax return to avoid processing delays.

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Jul 13, 2026

Mail your Missouri federal tax return to: Department of the Treasury, Internal Revenue Service, Kansas City, MO 64999-0002 if you are not enclosing a payment. If enclosing a payment, address it to: Internal Revenue Service, P.O. Box 931000, Louisville, KY 40293-1000. Ensure all documents are signed and dated before mailing.

What is the correct address to mail a Missouri federal tax return without payment? Mail your Missouri federal tax return without payment to the Department of the Treasury, Internal Revenue Service, Kansas City, MO 64999-0002.
Where do I send my Missouri federal tax return if I am including a payment? If including a payment, mail your Missouri federal tax return to Internal Revenue Service, P.O. Box 931000, Louisville, KY 40293-1000.
Do I need to sign and date my federal tax return before mailing it? Yes, ensure all documents are signed and dated prior to mailing your federal tax return to avoid processing delays.