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State contact information
If you have specific questions about what you can e-file or about rejections you received, contact the state for more information.
Department of Revenue
P.O. Box 1033
Jackson, MS 39215
Email: efile@dor.ms.gov
Phone: 601-923-7700 (8am - 5pm)
Tax Refund Inquiries: 601-923-7801 (24 hour, automated)
eFile Inquiries: 601-923-7582
State electronic filing details
| Grace period | 5 days |
| E-filing mandate | No |
| Accepts state-only filings | No |
| Return types accepted |
Resident Nonresident Part-year Amended |
| Return types not accepted |
Estimate Payments Extension |
| Accepts returns with these conditions |
Refund Zero balance Balance due |
| Direct deposit of refunds | Yes |
| Accepted forms of payment |
Paper check Direct debit (EFW) Electronic Check (E-Check) via www.officialpayments.com; $3.00 fee Credit card via www.officialpayments.com; 2.5% fee Via MS Taxpayer Access Point at https://tap.dor.ms.gov/ |
| Signature requirements | ERO retains signed Form MS8453 for 3 years. |
| Supports PDF attachments | Yes |
| Tax year(s) supported for e-filing | Current tax year and two prior tax years |
| Special considerations |
State contact information
If you have specific questions about what you can e-file or about rejections you received, contact the state for more information.
Mississippi Dept of Revenue
E-File Coordinator
P.O. Box 1033
Jackson, MS 39215
www.dor.ms.gov/Business/Pages/e-File-for-Corporate.aspx
Email: efile@dor.ms.gov
Phone: 601-923-7582
State electronic filing details
| Grace period | 5 days |
| E-filing mandate | No |
| Accepts state-only filings | Yes |
| Return types accepted |
C Corporation S Corporation Consolidated/Combined Amended Short-year Composite (part of main return) Extension |
| Return types not accepted |
Estimate Payments |
| Direct deposit of refunds | No |
| Accepted forms of payment |
Direct debit (EFW) Electronic funds transfer (EFT) Check by mail |
| Signature requirements | ERO retains Form 83-115/83-115S for 3 years, and form must be an efile attachment if PIN data is not provided. Same requirements for extensions. |
| Supports PDF attachments | Yes |
| Tax year(s) supported for e-filing | Current tax year and two prior tax years |
| Special considerations |
State contact information
If you have specific questions about what you can e-file or about rejections you received, contact the state for more information.
Mississippi Department of Revenue
e-File Coordinator
PO Box 1033
Jackson, MS 39215
dor.ms.gov/Business/Pages/e-File-for-Corporate.aspx
Email: efile@dor.ms.gov
Phone: 601-923-7582
State electronic filing details
| Grace period | 10 days |
| E-filing mandate | Yes of 100 or more Schedule K-1s, or assets greater than $5 million. |
| Accepts state-only filings | Yes |
| Return types accepted |
Partnership Amended Short-year Extensions Composite (part of main return e-file) |
| Return types not accepted |
Estimate Payments Withholding |
| Direct deposit of refunds | No |
| Accepted forms of payment |
Direct debit (EFW) Electronic funds transfer (EFT) Credit card Check by mail |
| Signature requirements | Signed Form 84-115 (MS8453-PTE) retained by ERO for three years and must use PIN for electronic signature |
| Supports PDF attachments | Yes |
| Tax year(s) supported for e-filing | Current tax year and two prior tax years |
| Special considerations | 5 day grace period for returns rejected on the extension due date. |
State contact information
If you have specific questions about what you can e-file or about rejections you received, contact the state for more information.
Mississippi Department of Revenue
Email: efile@dor.ms.gov
Phone: 601-923-7582
State electronic filing details
| Grace period | 5 days |
| E-Filing mandate | None |
| Accepts state-only filings | Yes |
| Return types accepted |
Resident Non-resident Amended |
| Return types not accepted |
Estimate payments Extension Withholding |
| Accepts return with these conditions |
Refund Zero balance Balance due |
| Direct deposit of refunds | Yes |
| Accepted forms of payment |
Direct debit Credit card via website Online epayment via website Check |
| Signature requirements | MS8453-F, PIN allowed as signature |
| Supports PDF attachments | Yes |
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