Louisiana business filing due dates
The Louisiana deadlines Ordexly tracks for Oct 2026 to Oct 2027. Every date links to the agency page it was checked against (last checked ). Which ones apply to a business depends on its registrations and filing frequency, so confirm with the agency.
Annual report based on formation date
Louisiana Annual Report (anniversary). Louisiana annual report is due on or before the anniversary of incorporation (La. R.S. 12:1-1621(C)), organization for LLCs (R.S. 12:1308.1) or qualification for foreign corporations (R.S. 12:309(B)). Ordexly shows the last day of the month before the anniversary month (on-or-before rule, Zach 2026-10-15). Official source.
Ordexly works out this date for each business from its formation month.
Sales & use tax
| Due | Deadline | Source |
|---|---|---|
| Louisiana R-1029 sales tax return (monthly filers) October 2026 | official source | |
| Louisiana R-1029 sales tax return (monthly filers) November 2026 Moved from Sun, Dec 20 (weekend). | official source | |
| Louisiana R-1029 sales tax return (monthly filers) December 2026 | official source | |
| Louisiana R-1029 sales tax return (quarterly filers) Q4 2026 | official source | |
| Louisiana R-1029 sales tax return (monthly filers) January 2027 Moved from Sat, Feb 20 (weekend). | official source | |
| Louisiana R-1029 sales tax return (monthly filers) February 2027 Moved from Sat, Mar 20 (weekend). | official source | |
| Louisiana R-1029 sales tax return (monthly filers) March 2027 | official source | |
| Louisiana R-1029 sales tax return (quarterly filers) Q1 2027 | official source | |
| Louisiana R-1029 sales tax return (monthly filers) April 2027 | official source | |
| Louisiana R-1029 sales tax return (monthly filers) May 2027 Moved from Sun, Jun 20 (weekend). | official source | |
| Louisiana R-1029 sales tax return (monthly filers) June 2027 | official source | |
| Louisiana R-1029 sales tax return (quarterly filers) Q2 2027 | official source | |
| Louisiana R-1029 sales tax return (monthly filers) July 2027 | official source | |
| Louisiana R-1029 sales tax return (monthly filers) August 2027 | official source | |
| Louisiana R-1029 sales tax return (monthly filers) September 2027 | official source | |
| Louisiana R-1029 sales tax return (quarterly filers) Q3 2027 | official source |
Payroll & withholding
| Due | Deadline | Source |
|---|---|---|
| Louisiana L-1 withholding return (quarterly and monthly payers) Q3 2026 | official source | |
| Louisiana L-1 withholding return (semi-monthly payers) (quarterly) Q4 2026 | official source | |
| Louisiana L-1 withholding return (quarterly and monthly payers) Q4 2026 | official source | |
| Louisiana L-1 withholding return (semi-monthly payers) (quarterly) Q1 2027 | official source | |
| Louisiana L-1 withholding return (quarterly and monthly payers) Q1 2027 | official source | |
| Louisiana L-1 withholding return (semi-monthly payers) (quarterly) Q2 2027 | official source | |
| Louisiana L-1 withholding return (quarterly and monthly payers) Q2 2027 | official source | |
| Louisiana L-1 withholding return (semi-monthly payers) (quarterly) Q3 2027 | official source |
Withholding deposits
| Due | Deadline | Source |
|---|---|---|
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Oct 2026 1st-15th | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Oct 2026 16th-end | official source | |
| Louisiana L-1V withholding payment (monthly payers) (monthly) Oct 2026 | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Nov 2026 1st-15th | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Nov 2026 16th-end | official source | |
| Louisiana L-1V withholding payment (monthly payers) (monthly) Nov 2026 | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Dec 2026 1st-15th | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Dec 2026 16th-end | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Jan 2027 1st-15th | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Jan 2027 16th-end | official source | |
| Louisiana L-1V withholding payment (monthly payers) (monthly) Jan 2027 | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Feb 2027 1st-15th | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Feb 2027 16th-end | official source | |
| Louisiana L-1V withholding payment (monthly payers) (monthly) Feb 2027 | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Mar 2027 1st-15th | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Mar 2027 16th-end | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Apr 2027 1st-15th | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Apr 2027 16th-end | official source | |
| Louisiana L-1V withholding payment (monthly payers) (monthly) Apr 2027 | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) May 2027 1st-15th | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) May 2027 16th-end | official source | |
| Louisiana L-1V withholding payment (monthly payers) (monthly) May 2027 | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Jun 2027 1st-15th | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Jun 2027 16th-end | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Jul 2027 1st-15th | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Jul 2027 16th-end | official source | |
| Louisiana L-1V withholding payment (monthly payers) (monthly) Jul 2027 | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Aug 2027 1st-15th | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Aug 2027 16th-end | official source | |
| Louisiana L-1V withholding payment (monthly payers) (monthly) Aug 2027 | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Sep 2027 1st-15th | official source | |
| Louisiana L-1V withholding payment (semi-monthly payers) (monthly) Sep 2027 16th-end | official source |
Unemployment / reemployment
| Due | Deadline | Source |
|---|---|---|
| Louisiana UI LWC Q3 2026 | official source | |
| Louisiana UI LWC Q4 2026 | official source | |
| Louisiana UI LWC Q1 2027 | official source | |
| Louisiana UI LWC Q2 2027 | official source |
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