Form 84-105 - Mississippi Department of Revenue -MS 2026

1. Click ‘Get Form’ to open it in the editor.
2. Begin by entering the tax year beginning and ending dates in the specified fields. Ensure you format these as mm/dd/yyyy.
3. Input your Federal Employer Identification Number (FEIN) and Mississippi Secretary of State ID, along with the NAICS Code.
4. Fill in the legal name and any Doing Business As (DBA) names, followed by your entity type (Partnership, LLC, LLP).
5. Complete your address details including state, city, county code, and zip code. Indicate if you are filing a composite return or an amended return.
6. Proceed to calculate your franchise tax and income tax due by following the prompts for taxable capital and applicable credits.
7. Review all sections carefully before signing. Use our platform’s features to save your progress or share it for collaboration.

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