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COIDA Calculator

Calculate COIDA (Workmen's Compensation) assessment contributions for South Africa. Estimates your annual and monthly assessment based on industry class and payroll size.

Payroll Details

Total number of employees on your payroll
R
Gross monthly salary before deductions
Select the industry class that best matches your business
Assessment Rate:0.73 per R100

COIDA Assessment

Total Annual AssessmentR 13 140,00Class L โ€“ Commerce โ€” 0.73 per R100

Payroll Summary

Number of Employees10
Average Monthly SalaryR 15 000,00
Annual PayrollR 1 800 000,00

Assessment Breakdown

Annual AssessmentR 13 140,00
Monthly AssessmentR 1 095,00

Per Employee Cost

Annual Cost per EmployeeR 1 314,00
Monthly Cost per EmployeeR 109,50

COIDA Quick Reference (South Africa 2026/2027)

Registration

All employers must register with the Compensation Fund within 7 days of hiring their first employee.

Assessment Rates

Rates vary by industry class, from 0.73% (Commerce) to 5.52% (Mining) per R100 of earnings.

Return of Earnings

Employers must submit their annual return of earnings by 31 March each year.

Claims

Employees injured at work can claim for medical expenses, temporary disability, permanent disability, and death benefits.

Important: COIDA registration is compulsory for all employers in South Africa. Failure to register can result in penalties and personal liability for workplace injuries. Assessments must be paid annually to the Compensation Fund.

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COIDA Assessments in South Africa (2026/2027)

The Compensation for Occupational Injuries and Diseases Act (COIDA), Act 130 of 1993, is South African legislation that provides a system of no-fault compensation for employees who are injured, contract diseases, or die in the course of their employment. Every employer is required to register with the Compensation Fund and pay annual assessments based on their industry classification and total payroll.

Assessment rates are set per R100 of earnings and vary significantly by industry class. Higher-risk industries such as Mining (Class B at 5.52 per R100) and Building (Class E at 4.15 per R100) pay considerably more than lower-risk sectors like Commerce (Class L at 0.73 per R100) and Government (Class O at 0.76 per R100). Individual employer rates may be adjusted based on their claims history.

Employers must submit their annual Return of Earnings (form W.As.8) to the Compensation Fund by 31 March each year, declaring the total earnings paid to all employees during the previous year. The first assessment payment is due by 30 June. Failure to register, submit returns, or pay assessments can result in penalties, estimated assessments, and personal liability for the employer in the event of workplace injuries.

Frequently Asked Questions

What is COIDA?

COIDA is the Compensation for Occupational Injuries and Diseases Act (Act 130 of 1993). It requires all employers in South Africa to register with the Compensation Fund and pay annual assessments. The fund provides compensation to employees who are injured, contract diseases, or die as a result of workplace incidents.

How are COIDA assessment rates determined?

COIDA assessment rates are determined based on the industry class of the employer, the risk profile of the industry, and the employer's individual claims history. Rates are expressed per R100 of earnings and range from 0.73 (Commerce) to 5.52 (Mining). Employers with a poor claims record may face higher individual rates.

Who must register for COIDA?

All employers in South Africa must register for COIDA, regardless of the number of employees. This includes private companies, close corporations, sole proprietors, trusts, non-profit organisations, and government entities. Registration must be completed within 7 days of hiring the first employee.

When are COIDA assessments due?

Employers must submit their annual Return of Earnings by 31 March each year, declaring earnings paid during the previous year. The first assessment payment is due by 30 June. Late submissions may result in penalties and the Compensation Commissioner issuing an estimated assessment.

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