A workplace injury can create two compliance deadlines before all the facts are clear. I treat OSHA injury and illness recordkeeping requirements as an incident-response system, not a year-end paperwork task. The safest approach separates urgent reporting from routine recording, then documents each decision.
Accurate records help employers detect recurring hazards and measure prevention efforts. Recording a case does not prove fault, establish an OSHA violation, or determine eligibility for workers’ compensation benefits.
Just Keep OSHA Injury and Illness Records

OSHA injury and illness recordkeeping requirements generally apply unless a company had 10 or fewer employees at all times during the previous calendar year. The size exemption uses the company’s total workforce, not the number of workers at one establishment.
OSHA or the Bureau of Labor Statistics may still instruct an exempt employer to maintain records. Establishments in classified low-hazard industries receive a partial exemption based on their North American Industry Classification System code.
However, size and industry exemptions do not remove severe-incident reporting duties. Deciding that no OSHA log is required, confirm:
- The company’s highest employee count during the previous year
- The NAICS classification for each establishment
- Whether OSHA or the BLS sent a written recordkeeping request
This coverage check prevents unnecessary paperwork while reducing the risk of a missed legal obligation.
Use a Three-Part Test to Decide What Is Recordable

Under OSHA injury and illness recordkeeping requirements, a case belongs on the log when it is work-related, is a new case, and meets a general or specific recording criterion. I recommend documenting those decisions in that order. A decision note makes OSHA injury and illness recordkeeping requirements easier to apply consistently across departments and locations.
Confirm the Case Is Work-Related
A case is usually work-related when an event or exposure in the work environment caused or contributed to the condition. Work may also significantly aggravate a pre-existing condition.
Review the employee’s task, location, exposure, equipment, and timing. Do not rely only on where the symptoms first appeared.
Decide Whether It Is a New Case
A case is generally new when the employee has not experienced the condition before. It may also qualify as new when the employee recovered completely, and a workplace event caused symptoms to return.
Ongoing treatment for an existing recorded injury does not automatically create another OSHA 300 Log entry.
Check the Recording Outcome
A new work-related case becomes recordable when it results in one or more of these outcomes:
- Death
- Days away from work
- Restricted work or job transfer
- Medical treatment beyond first aid
- Loss of consciousness
- A significant diagnosed injury or illness
Additional criteria apply to needlesticks, medical removal, occupational hearing loss, and work-related tuberculosis. The boundary between first aid and medical treatment often determines recordability.
Nonprescription medication at nonprescription strength may remain first aid. Prescription medication, sutures, and many other professional treatments generally count as medical treatment beyond first aid. This example.
An employee cuts a hand on equipment, receives sutures, and returns with a temporary lifting restriction. The injury is new, work-related, and recordable because it involved medical treatment and restricted work.
The employer must complete Forms 300 and 301 within seven calendar days. The event does not automatically require an immediate severe-incident report unless a separately reportable outcome also occurred.
Complete the Three OSHA Recordkeeping Forms

OSHA injury and illness recordkeeping requirements use three connected forms.
OSHA Form 301
Form 301 is the Injury and Illness Incident Report. It records details about the employee, the event, the injury or illness, and any treatment provided.
OSHA Form 300
Form 300 is the running Log of Work-Related Injuries and Illnesses. It classifies each case and tracks days away from work, restricted duty, and job transfers.
OSHA Form 300A
Form 300A summarizes the establishment’s annual totals. It does not display individual case details.
Employers must complete Form 301 and enter a recordable case on Form 300 within seven calendar days after receiving information that a recordable event occurred. Descriptions should remain factual, concise, and compliant with OSHA’s privacy-case rules.
End, review Form 300 for accuracy and prepare Form 300A. A company executive must examine and certify the summary. Post it where employee notices normally appear from February 1 through April 30.
Covered employers must complete and post Form 300A even when the establishment had no recordable cases during the year. Make sure to prepare for an OSHA workplace safety inspection to the compliance calendar. OSHA records should be complete, accessible, and consistent with incident reports, medical restrictions, and attendance information.
When an authorized government representative requests required records, employers generally must provide them within four business hours.
Late Recording From Severe-Incident Reporting

OSHA injury and illness recordkeeping requirements create a common compliance trap: recording and reporting are different duties.
Recording means maintaining Forms 300, 301, and 300A. Reporting means contacting OSHA directly after a specified severe incident.
Every employer covered by the Occupational Safety and Health Act must report:
- A work-related fatality within eight hours
- A work-related inpatient hospitalization within 24 hours
- A work-related amputation within 24 hours
- A work-related loss of an eye within 24 hours
These reporting duties apply even when the employer is exempt from routine injury and illness recordkeeping. An emergency-room visit alone is not necessarily an inpatient hospitalization. OSHA defines inpatient hospitalization as formal admission to a hospital or clinic’s inpatient service for care or treatment.
Observation or diagnostic testing without formal admission may not meet that definition. s may report an incident through the nearest OSHA Area Office, the 24-hour 1-800-321-OSHA hotline, or OSHA’s online severe-injury reporting system.
My two-clock method keeps these duties clear. Start the severe-event clock when management learns of a potentially reportable outcome. Start the seven-day recording clock when the employer receives information showing that the case is recordable.
Do not wait for the entire investigation to finish before evaluating the urgent reporting obligation.
Handle Electronic Submission and Record Retention
Electronic filing does not apply to every employer that maintains OSHA records. Under OSHA injury and illness recordkeeping requirements, covered establishments submit required data through the Injury Tracking Application by March 2 for the previous calendar year. Establishments generally must submit Form 300A data when they meet either of these conditions:
- They have 250 or more employees and are not in a partially exempt industry.
- They have 20 to 249 employees and operate in an industry listed in OSHA’s designated Appendix A.
Establishments with 100 or more employees in industries listed in Appendix B must also submit specified information from Forms 300 and 301. ’s ITA Coverage Application instead of relying on company size alone. Electronic submission coverage depends on the establishment’s employee count, industry code, location, and applicable reporting category.
Employers must retain Form 300, Form 300A, Form 301, and any required privacy case list for five years after the end of the calendar year the records cover.
The Recordkeeping Mistakes That Trigger Trouble
The most damaging mistakes are usually procedural. Teams confuse first aid with medical treatment, overlook restricted duty, record an old case twice, miss the seven-day deadline, or assume an exemption cancels severe-event reporting.
OSHA injury and illness recordkeeping requirements work best when one trained person owns the process. Give supervisors a same-day incident intake form. Require medical documentation to describe restrictions clearly. Set calendar alerts for the seven-day, February 1, March 2, and April 30 deadlines.
Compare the OSHA log monthly against:
- Internal incident reports
- Medical restrictions
- Workers’ compensation files
- Attendance and absence records
- Supervisor investigation notes
That monthly reconciliation keeps OSHA injury and illness recordkeeping requirements current and identifies missing cases before annual certification.
Accurate records should reveal hazards rather than discourage employee reporting. Treat every entry as a prevention signal and ask what engineering, administrative, or work-practice control could prevent a similar incident.
Frequently Asked Questions
1. What Are the Basic OSHA Injury and Illness Recordkeeping Requirements?
Covered employers must identify recordable cases, complete Forms 300 and 301, prepare and post Form 300A, retain records, and meet applicable reporting deadlines.
2. Do Small Employers Have to Report Severe Injuries?
Yes. Size and low-hazard exemptions do not remove the duty to report fatalities, inpatient hospitalizations, amputations, or losses of an eye.
3. Emergency-Room Visit Automatically OSHA Reportable?
No. The hospitalization rule generally applies when the employee is formally admitted as an inpatient for care or treatment.
4. Form 300A Be Posted When There Were No Injuries?
Yes. A covered employer must complete, certify, and post Form 300A from February 1 through April 30 even when all totals are zero.
Let the Log Bite Back
I would not leave OSHA injury and illness recordkeeping requirements for a rushed January cleanup. Build recordability decisions into incident response, separate the two compliance clocks, and review the log every month.
Your next move is simple: verify coverage, assign one recordkeeping owner, and test the process against a recent incident. A short review today can prevent missed entries, late reports, and certification problems later.
