Logmend / Reference
Missed the March 2 ITA deadline
The deadline for 2025 data was March 2, 2026. OSHA says establishments that missed it must still submit.
Have the log open? Drop it in and get both ITA files with the errors repaired.
Open the converter| Question | What OSHA says | Where |
|---|---|---|
| Can I still submit after March 2? | Yes. The ITA accepts the data through the end of the calendar year, December 31. | ITA FAQ |
| Do I have to? | Yes. "Establishments who missed the deadline must still submit their data." | ITA page notice |
| Can I mail or email it? | No. OSHA does not accept submissions by mail or email. | ITA FAQ |
| Can I file an older year? | Once a new collection period starts, you cannot edit or submit data for years before last year. | ITA FAQ |
| Is the late process different? | No. Same ITA, same web form, CSV or API. | ITA page |
Checked on 2026-11-10. For 2025 data, that leaves until December 31, 2026.
Fastest route for a late filer
- One establishment and a few cases: use the ITA web form. OSHA itself recommends it.
- Many cases or several establishments: drop the log in the converter, fix what it flags, upload the 300A file, then the 300/301 file.
- Keep the confirmation emails.
This page reports what OSHA has published. It is not legal advice about penalties or citations.
Short answers
Can I submit OSHA 300A data after March 2?
Yes. OSHA says the ITA accepts the previous year's data through December 31 and that you must still submit it if you were required to.
Until when can 2025 injury data be submitted to the ITA?
Through December 31, 2026, according to OSHA's ITA FAQ as read on 2026-11-10.
Sources
Read on 2026-11-10. OSHA can change these documents; the link is the authority. Logmend is an independent information tool. It is not affiliated with or endorsed by OSHA or the U.S. Department of Labor, and it is not tax, legal or professional advice.