OSHA 300A Compliance Check: Who Needs to Post Form 300A in 2026?
Let’s be honest, navigating federal compliance dates can sometimes feel like a maze. If you’re managing a team, you know that the start of the year brings a lot of housekeeping. One of the most important items on that checklist? OSHA recordkeeping.
If you’re wondering, “Wait, do I need to post that form on the wall?” or “When is that online report due?”, you’re in the right place. We’re breaking down the mandatory Form 300A posting period starting February 1st and the electronic submission deadline coming up on March 2nd. Let’s get your compliance sorted so you can focus on keeping your team safe! 😊
Step 1: The Physical Posting Requirement (Form 300A) 📌
First things first: the physical paper (or printout). Covered employers are required to post the OSHA Form 300A (Summary of Work-Related Injury and Illnesses). This provides a transparent view of safety in your workplace for all employees to see.
- Posting Period: February 1 through April 30.
- Location: A conspicuous place where notices to employees are customarily posted (like the break room bulletin board).
Who needs to do this? If your company had 11 or more employees at any point in 2025, you are likely required to post this form. This applies to the employee count of the entire company, not just one location.
Even if you had zero work-related injuries or illnesses in 2025, you still must post the form. In this case, you would simply enter zeros on the summary line. Also, a company executive must sign and certify the form before it goes up on the wall.
Step 2: Electronic Submission (The ITA) 💻
Posting the form on the wall is Step 1. Step 2 is sending that data to OSHA digitally using their Injury Tracking Application (ITA). The deadline for this is March 2, 2026.
The rules for electronic submission are a bit more specific than the physical posting rules. They are based on the size of each “establishment” (physical location), rather than the whole company.
Who Needs to Submit Electronically?
| Category | Criteria (Establishment Size) | Forms Required |
|---|---|---|
| Large Establishments | 250 or more employees | Form 300A |
| High-Risk Industries | 20 to 249 employees | Form 300A |
| Designated High-Hazard | 100 or more employees | Form 300A, plus Forms 300 & 301 |
Establishments in designated high-hazard industries with 100+ employees have an extra layer of reporting: they must submit data from Form 300 (Log of Work-Related Injuries and Illnesses) and Form 301 (Injury and Illness Incident Report) in addition to the summary.
Confused about whether your industry is “high-risk” or “low-hazard”? You’re not alone. OSHA provides an ITA Coverage Application to help you determine your specific requirements based on your NAICS code.
Are You Exempt? 🛡️
Not every business has to file these reports. It’s important to know if you fall into an exemption category to save yourself unnecessary paperwork.
- Small Business Exemption: Establishments that never had 20 or more employees during the previous calendar year are generally exempt from electronic submission.
- Low Hazard Exemption: If your primary business activity is classified as low hazard (e.g., certain retail, finance, insurance) according to OSHA guidelines, you might be partially exempt.
However, remember that these are partial exemptions.
“Partial exemption” doesn’t mean you can ignore everything. All employers, regardless of size or industry, must notify OSHA if an employee is killed on the job or suffers a work-related hospitalization, amputation, or loss of an eye.
Quick Compliance Checker 🧮
Not sure where you stand? Use this simple tool to get a general idea of your requirements for the 2025 reporting year (submitted in 2026).
🔢 Do I Need to Post or Submit?
*Note: This tool provides a general estimation. Always verify your NAICS code on the official OSHA website for final confirmation.
Key Takeaways: Summary 📝
That was a lot of info! Here is a snapshot of the most critical points you need to remember for this reporting season.
OSHA 2026 Deadlines
Frequently Asked Questions ❓
Compliance doesn’t have to be a headache if you plan ahead. Mark February 1st and March 2nd on your calendars now, and get those forms certified! If you have any more questions about your specific industry, feel free to drop a comment or check the OSHA ITA page. Stay safe out there! 😊






