STEP 1 · INTAKE CONTROLS 0 of 0 periods reviewed

Sample scenarios · click to load

sample data

100% Free Core Engine

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01 · Establishment & Regulation

Establishment name Required

Reporting year Required

Sets the regulation version and submission due date.

Recordkeeping applicability Required

Required to keep OSHA injury and illness recordsMost establishments Small-employer partial exemption10 or fewer employees at all times Partially exempt industryAppendix A to Subpart B of Part 1904

Address & preparer Optional

Street address Optional

City Optional

State Optional

ZIP code Optional

Prepared by Optional

02 · Payroll Counts & Hours

Payroll frequency Optional

Used to check how many pay periods a full year should have. Select again to clear.

Hours worked source Required

Payroll or time records Estimated hours

Count everyone paid in each period: full-time, part-time, seasonal, salaried, and temporary workers you supervise day to day. Enter hours actually worked, leaving out vacation, sick leave, and holidays.

03 · Submission Eligibility Inputs

Industry listing Required

Match your NAICS code against Appendices A and B to 29 CFR 1904 Subpart E.

Peak employment in the year Required

The most employees at the establishment at any one time.

NAICS code Optional

STEP 2 · YOUR RECORD

OSHA Form 300A · calculation & eligibility record · draft

Your OSHA 300A Calculation Record

Riverside Fabrication (sample)

Sample establishment: replace the sample name and figures before relying on this record.

Annual average number of employees

120

Total hours worked by all employees

225,512

Form 300A electronic submission

Required

Regulation version: 29 CFR 1904.41 · effective January 1, 2024
Reporting year · due: 2025 · due March 2, 2026
Record status: Ready

No conflicts between the payroll rows and the eligibility inputs.

Eligibility checks

Form 300A summary —

Form 300 and 301 case detail —

Audit details

Peak employment used: —
Peak entered: —
Highest payroll count: —
Industry listing: —
Recordkeeping: —
NAICS code: —

Payroll schedule

0 payroll periods counted

Payroll periods with employees paid and hours worked
#	Period end	Employees	Hours	Status

Feature	Free	Pro — $79 per month
Establishment calculations	One unsaved calculation	Saved calculations per establishment
Calculation record	View in browser	Downloadable calculation record
Payroll inputs	Manual entry	Saved annual payroll inputs
Eligibility worksheet	Current session only	Saved eligibility worksheet

OSHA

01 · Establishment & Regulation

02 · Payroll Counts & Hours

03 · Submission Eligibility Inputs

Your OSHA 300A Calculation Record

Eligibility checks

Audit details

Payroll schedule

Open items & notes

Next steps

Assumptions