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Where to mail your Mississippi state tax return

Mailing your Mississippi Form 80-105 depends on your situation: Refund return goes to Mississippi Department of Revenue, PO Box 23058, Jackson, MS 39225-3058, while Return with payment or no tax due goes to Mississippi Department of Revenue, PO Box 23050, Jackson, MS 39225-3050. Pick the address that matches your return below, sign and date the form, and mail it before the deadline.

Refund return

Mississippi Department of Revenue
PO Box 23058
Jackson, MS  39225-3058

Use this address for a paper Form 80-105 where refund return.

Verified September 2026dor.ms.gov

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  • You write & pay
  • We print & envelope
  • USPS, next business day
  • Confirmation of Mailing emailed

Other mailing addresses

Return with payment or no tax due

Mississippi Department of Revenue
PO Box 23050
Jackson, MS  39225-3050

Use this address for a paper Form 80-105 where return with payment or no tax due.

Your name
Your return address

Mississippi Department of RevenuePO Box 23058Jackson, MS 39225-3058

Your letter, printed and mailed for you.

Key facts

  • Mississippi splits paper Form 80-105 returns by address: refund return vs. return with payment or no tax due — mailing to the wrong one can delay processing.
  • Make checks or money orders payable to the "Mississippi Department of Revenue".
  • A mailed return is generally considered filed on time if it is postmarked by the state filing deadline — sign and date it, since an unsigned return isn't considered filed.
  • PostPal prints your return and hands it to USPS the next business day for $5 — no printer, envelope, or trip to the post office.

How to send your letter

  1. 1

    Pick the address that matches your situation

    Mississippi uses a different address depending on whether you're enclosing a payment: Refund return; Return with payment or no tax due. Choose the one below that matches your return.

  2. 2

    Assemble and sign your return

    Attach any required schedules and withholding statements to your Form 80-105. Sign and date it — an unsigned paper return isn't considered filed.

  3. 3

    Address the envelope exactly

    Use Mississippi Department of Revenue at the address for your situation, shown above.

  4. 4

    Mail it before the deadline

    A USPS postmark by the filing deadline counts as on time. Upload your return to PostPal and we print, envelope, and mail it within one business day for $5, with a dated confirmation emailed to you.

Common questions

Where do I mail my Mississippi state tax return?

It depends on whether you're enclosing a payment. For "refund return," mail it to Mississippi Department of Revenue, PO Box 23058, Jackson, MS 39225-3058. For "return with payment or no tax due," mail it to Mississippi Department of Revenue, PO Box 23050, Jackson, MS 39225-3050.

Does it matter which Mississippi address I use?

Yes. Mississippi Department of Revenue routes paper returns by mail code, so sending a payment return to the no-payment address (or vice versa) can delay processing, even though the state and ZIP still get it to the right building.

What do I make my check payable to?

The "Mississippi Department of Revenue". Write your Social Security number and the tax year on the check or money order.

Is a mailed Mississippi return considered on time if it's postmarked by the deadline?

Generally yes — most states, including Mississippi, treat a return as timely filed if it carries a USPS postmark on or before the filing deadline. Keep proof of mailing for your records; PostPal emails you a dated confirmation.

Can PostPal mail my Mississippi tax return for me?

Yes. Upload your completed, signed Form 80-105 and PostPal prints it and mails it to Mississippi Department of Revenue, PO Box 23058, Jackson, MS 39225-3058 (or your correct address, based on your situation) the next business day for $5, with a dated Confirmation of Mailing.

Sources

Addresses verified September 2026 against official sources. Always confirm on the official site before time-sensitive filings.

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