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The IRS recommends you to
e-file Form 945 for quick processing!
Where to Mail Form 945?
The Form 945 mailing address depends on the state where your business operates and whether you include payment with it. For the 2025 tax year, the IRS has updated the Form 943 mailing addresses for certain states when submitting returns with payment. Refer to the table below to get the mailing address for Form 945.
| If you’re in | Where to mail 945 without payment | Where to mail 945 with payment |
|---|---|---|
| Connecticut, Delaware, District of Columbia, Georgia, Illinois, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Vermont, Virginia, West Virginia, Wisconsin |
Department of the Treasury Internal Revenue Service Kansas City, MO 64999-0042 |
Internal Revenue Service P.O. Box 932300 Louisville, KY 40293-2300 |
| Alabama, Alaska, Arizona, Arkansas, California, Colorado, Florida, Hawaii, Idaho, Iowa, Kansas, Louisiana, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, Washington, Wyoming |
Internal Revenue Service P.O. Box 932300 Louisville, KY 40293-2300 |
Internal Revenue Service P.O. Box 932300 Louisville, KY 40293-2300 |
| No legal residence or principal place of business in any state |
Department of the Treasury Internal Revenue Service P.O. Box 409101 Ogden, UT 84409 |
Internal Revenue Service P.O. Box 932300 Louisville, KY 40293-2300 |
| Special filing address for exempt organizations; and governmental entities; and Indian tribal governmental entities, regardless of location |
Department of the Treasury Internal Revenue Service Ogden, UT 84201-0042 |
Internal Revenue Service P.O. Box 932300 Louisville, KY 40293-2300 |
- If you’re using a Private Delivery Service (PDS) to mail your return to the IRS, it cannot be delivered to the P.O. boxes. You must use the U.S. Postal Service to send your return to a P.O. box address. For the correct IRS mailing address to use with a PDS, visit IRS.gov/PDSstreetAddresses.
- If you pay your taxes by check or money order, mail it along with a payment voucher (Form 945-V) to the correct
mailing address for Form 945
How can you eliminate the risk associated with paper filing?
The IRS recommends you to file Form 945 online which significantly reduces the risks associated with paper filing by offering built-in error checks that validate tax calculations and ensure accurate 945 filing. It provides real-time tracking and updates on your filing status, and timely submissions eliminating delays or lost documents.
You can also save the amount spent on postage and paper, making it an efficient option to file 945 online. Get started with TaxBandits, an IRS-authorized e-file provider that simplifies your filing process with features like internal error checks, integrated payment options, and instant status updates.
Click here to learn how taxbandits simplify your 945 filings.