83-180: Application for Automatic Extension (2025)
Mississippi · Mississippi DOR · Used for tax years 2025
Mississippi Form 83-180 is the 2025 Application for Automatic Extension. It records the entity’s extension payment and includes space to list payment amounts for members of an affiliated group, with supplemental pages for additional entries.
What you'll need
Have the information requested on the 2025 form ready:
- Legal name and DBA, address, FEIN, and Mississippi Secretary of State ID.
- Tax year beginning and ending dates.
- Extension payment amount.
- Names, identification numbers (FEIN or SSN), and payment amounts for the affiliated group members listed on the form.
- Officer or agent signature, title, and date.
The form includes supplemental pages for additional payment entries.
How to file
Complete the identifying information and check all applicable boxes. Enter the reporting entity’s total payment for all listed affiliated group members on line 1.
- Add lines 2 through 14 and enter the total on line 15.
- Enter the total from all supplemental pages on line 16.
- Add lines 15 and 16 on line 17. This total should equal the payment amount on line 1.
The officer or agent must sign and date the declaration and enter their title.
The printed mailing address is:
Department of Revenue
P.O. Box 23191
Jackson, MS 39225-3191
Common mistakes
- Leaving applicable checkboxes blank. The form says to check all that apply.
- Leaving supplemental-page amounts out of line 16. The form directs you to include totals from all supplemental pages.
- Entering a line 17 total that does not match line 1. The form says these payment amounts should be equal.
Questions people ask
What tax year is this form for?
This is the 2025 Mississippi Application for Automatic Extension, Form 83-180.
Which entity types are listed on the form?
The checkboxes include C Corporation, S Corporation, Partnership / LLC / LLP, and Electing Pass-Through Entity. The form also has boxes for Initial Return, Final Return, and Composite Return.
What goes on line 1?
Enter the total payment remitted by the reporting entity for all affiliated group members listed on the form.
How do I include supplemental-page payments?
Add the payment entries on each supplemental page. Enter the total from all supplemental pages on page 1, line 16, and include it in the line 17 total.