
Form 300 vs. 301 vs. 300A A Simple Guide to OSHA Injury Reporting
Businesses subject to OSHA record-keeping requirements are often confused by Forms 300, 301, and 300A. Sometimes referred to as the ‘trio of trouble’, the documents are utilized to keep OSHA abreast of safety-related incidents in the workplace. They are interconnected documents that provide a clear picture of workplace safety.
Each Form Has a Purpose
In order to avoid compliance issues, your organization needs to understand the unique role of each form. And with that understanding comes the necessity to gather all relevant data required to identify dangerous trends and prevent future incidence.
We work with clients to demystify OSHA injury reporting. We can work with your team to make sense of Forms 300, 301, and 300A. Here are the purposes of each form:
- Form 301 – Provides a detailed account of a single recordable incident.
- Form 300 – Acts as a master list of all recordable incidents for the year.
- Form 300A – Provides the annual totals for all incidents for the year.
Using the forms correctly is a critical compliance issue. Furthermore, all information included on the forms must be accurate and up to date.
Form 301 – Injury and Illness Incident Report
Form 301 explains what happened. It provides a detailed record of a single injury or illness requiring more than minor first aid. The form includes:
- Employee details.
- A narrative of the incident.
- Information about any resulting medical treatments.
Form 301, or an equivalent document, must be completed within seven calendar days of learning about the incident. Well-written narratives that will help your organization prevent similar incidents in the future. Also note that Form 301 can prove invaluable during an OSHA inspection or worker’s comp audit.
Form 300 – Log of Work-Related Injuries and Illnesses
Form 300 is a running log of incidents for the entire calendar year. Every recordable incident documented by Form 301 must also be included on the 300 log. The form includes:
- Unique case numbers for each 301 incident.
- Each incident’s date and location.
- Case classifications that describe incident outcomes and severity.
All new entries to Form 300 must be entered within seven calendar days of learning about an incident. Note that organizations must withhold employee names to protect privacy. Form 300 is to be kept confidential.
Form 300A – Summary of Work-Related Injuries and Illnesses
Form 300A is a summary form. It is a single page that aggregates all Form 300 log data for the previous year. The form is also a public record of an organization’s safety history. It contains:
- Annual totals (cases with days away, cases with job restrictions, deaths, etc.).
- Employee hours (total number of hours worked by all employees for the year).
- Certification (the document must be certified as accurate by an executive).
Unlike the other two forms, Form 300A is assigned a fixed calendar date: February 1 for data pertaining to the previous calendar year. Furthermore, the employer must post the completed form between February 13 and April 30 in a conspicuous location known to employees.
All three forms must be retained by an organization for 5 years. And if an organization has no recordable incidents for a given year, it is still required to complete and post Form 300A. Larger employers might be required to electronically submit it to OSHA.
Learn More About Our Safety Management Services
Compliance Consultants Inc. provides outsourced safety management services designed to ensure that your forms are accurate, produced in a timely manner, and compliant with all federal and state regulations.
Contact us to learn more about setting up a compliant and efficient record-keeping system in preparation for annual 300A certification.



