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Where to mail your Oregon state tax return

Mailing your Oregon Form OR-40 depends on your situation: Return with payment (tax due) goes to Oregon Department of Revenue, PO Box 14720, Salem, OR 97309-0463, while Return without payment (refund or no tax due) goes to Oregon Department of Revenue, PO Box 14700, Salem, OR 97309-0930. Pick the address that matches your return below, sign and date the form, and mail it before the deadline.

Return with payment (tax due)

Oregon Department of Revenue
PO Box 14720
Salem, OR  97309-0463

Use this address for a paper Form OR-40 where return with payment (tax due).

Verified September 2026oregon.gov

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Mail my Oregon tax return — $5

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  • Confirmation of Mailing emailed

Other mailing addresses

Return without payment (refund or no tax due)

Oregon Department of Revenue
PO Box 14700
Salem, OR  97309-0930

Use this address for a paper Form OR-40 where return without payment (refund or no tax due).

Your name
Your return address

Oregon Department of RevenuePO Box 14720Salem, OR 97309-0463

Your letter, printed and mailed for you.

Key facts

  • Oregon splits paper Form OR-40 returns by address: return with payment (tax due) vs. return without payment (refund or no tax due) — mailing to the wrong one can delay processing.
  • Make checks or money orders payable to the "Oregon Department of Revenue".
  • Write "Oregon Form OR-40" and the last four digits of your SSN or ITIN on your check or money order.
  • 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

    Oregon uses a different address depending on whether you're enclosing a payment: Return with payment (tax due); Return without payment (refund 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 OR-40. Sign and date it — an unsigned paper return isn't considered filed.

  3. 3

    Address the envelope exactly

    Use Oregon Department of Revenue at the address for your situation, shown above. Write "Oregon Form OR-40" and the last four digits of your SSN or ITIN on your check or money order.

  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 Oregon state tax return?

It depends on whether you're enclosing a payment. For "return with payment (tax due)," mail it to Oregon Department of Revenue, PO Box 14720, Salem, OR 97309-0463. For "return without payment (refund or no tax due)," mail it to Oregon Department of Revenue, PO Box 14700, Salem, OR 97309-0930.

Does it matter which Oregon address I use?

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

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

Generally yes — most states, including Oregon, 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 Oregon tax return for me?

Yes. Upload your completed, signed Form OR-40 and PostPal prints it and mails it to Oregon Department of Revenue, PO Box 14720, Salem, OR 97309-0463 (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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