Engineering

Tax Deductions for
Engineers

A reference guide to SARS-allowable deductions commonly claimed by engineers across civil, mechanical, electrical, and other disciplines in South Africa, with legislative references and practical guidance.

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Common Tax Deductions for Engineers in South Africa

The following deductions are commonly available to engineers across civil, mechanical, electrical, and other disciplines under the South African Income Tax Act. Eligibility depends on your specific circumstances, employment type, and whether expenses were incurred in the production of income.

ECSA registration and annual professional feesSection 11(a)
Engineering software licenses — AutoCAD, MATLAB, Revit (depreciation if capital)Section 11(a) / 11(e)
Safety equipment and PPE purchased out of pocketSection 11(a)
Site visit travel expenses (logbook required for own vehicle)Section 8(1)(b)
CPD courses, technical conferences, and engineering workshopsSection 11(a)
Technical reference books and SANS/SABS standardsSection 11(a)

Important: This is general guidance based on the Income Tax Act and SARS Interpretation Notes. It is not professional tax advice. Deductibility depends on your individual circumstances. Consult a registered tax practitioner for complex situations. All SARS section references are based on current legislation and may be subject to change.

SARS eFiling Codes for Engineers

When filing your ITR12 on SARS eFiling, you'll need to select an occupation code and your IRP5/IT3(a) will contain source codes for different income types. Here are the codes relevant to engineers across civil, mechanical, electrical, and other disciplines.

OFO Occupation Code (ITR12)

Select one of these when SARS eFiling asks for your occupation:

  • 2142Civil Engineer
  • 2144Mechanical Engineer
  • 2143Electrical Engineer
  • 2149Engineering Professional NEC

IRP5 / IT3(a) Source Codes

Common income source codes on your tax certificate:

  • 3601Salary / Wages
  • 3616Independent Contractor (consulting engineer)
  • 3606Overtime

OFO codes are from the Organising Framework for Occupations used by SARS on the ITR12 return. IRP5 source codes appear on the tax certificate issued by your employer or contractor. Codes are based on the current SARS eFiling system and may be updated by SARS periodically.

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