Corporate Income and Franchise Tax, S-Corporation, Partnership, LLC, LLP Income Tax
General Information
- FAQs
- Updated Electing Pass-Through Entity FAQs
- Corporate Income and Franchise Tax Forms
- Pass Through Entity Forms
- Mailing Address Information
- Combined Filers - Filing and Payment Procedures
- Hurricane Katrina Information
- Eligible Charitable Organizations Information
Electronic Filing
- 2023 Approved Providers for E-File
- 2022 Approved Providers for E-File
- 2021 Approved Providers for E-File
- 2020 Approved Providers for E-File
- Electronic Filing (E-File)
Online Access
Corporate, Franchise and Pass-through Entities may register for online access in TAP. You may file and pay your estimated tax, and you may make online payments for tax returns, billings and audits.
Approved Providers for Corporate Income Tax:
Approved Providers for Pass-Through Entity:
Notices
- Depreciation Notice
- Updated Guidance on Pass-Through Entity Election
- Relief for Victims of March Severe Storms
- Relief for Victims of Water Crisis in Mississippi
- Pass-Through Entity Election Notice
- Extended Income Tax Filing Deadline
- Income Tax Filing Deadline
- Mississippi Storm and Flooding Relief
- Tax Effects From The Tax Cuts and Jobs Act
- Ad Valorem Tax Credit
- Bonus Depreciation
- Preparer Notices
- Children's Promise Act
- Railroad Reconstruction, Replacement, and New Rail Infrastructure
Technical Bulletins
- Combined Income Tax Return - Net Operating Losses and Tax Credits
- Gains - Dealing in Properties
- Voluntary Disclosure Agreement Program
Laws and Regulations
- Income Tax Regulations, Title 35, Part III, Mississippi Administrative Code
- Economic Development Regulations
- Mississippi Code at Lexis Publishing
- Income Tax Laws: Title 27, Chapter 7, Mississippi Code Annotated (27-7-1)
- S Corporation Income Tax Laws: Title 27, Chapter 8, Mississippi Code Annotated (27-8-1)
- Corporate Franchise Tax Laws: Title 27, Chapter 13, Mississippi Code Annotated (27-13-1)