Important: This page is an independent reference summary. Verify classification decisions against the official ABS source before using them for tax, licensing, immigration or compliance purposes.

What this class covers

ANZSIC class 9421 categorises Australian businesses primarily engaged in repairing and maintaining electrical, electronic, and gas-powered domestic appliances. This classification applies to operations that service household items rather than commercial or industrial equipment. The classification is used by the Australian Bureau of Statistics for data collection, by government agencies for policy development, and by businesses themselves when registering for an ABN or completing tax documentation.

Typical businesses in this category include independent repair technicians, specialised appliance repair shops, and mobile repair services that visit homes. For example, this would include a technician who repairs washing machines and dryers in customers' homes, a workshop that specialises in refrigerator and air conditioner repairs, or a service that fixes televisions and entertainment systems. The classification captures both businesses that operate from a fixed location and those that provide on-site repair services.

Primary activities in plain English

Businesses in this class primarily engage in:

  • Repairing and maintaining household air conditioning units
  • Fixing domestic heaters and heating appliances
  • Servicing kitchen appliances including refrigerators, stoves, ovens, and microwaves
  • Repairing laundry equipment such as washing machines and clothes dryers
  • Fixing entertainment electronics including televisions, radios, stereos, VCRs, and DVD players
  • Servicing domestic sewing machines and other household electrical items

These activities typically involve diagnosis, parts replacement, electrical testing, and performance verification of repaired appliances.

Exclusions and nearby codes

Several related repair activities are specifically excluded from this classification and fall under other ANZSIC codes:

Repairing and maintaining electronic and precision equipment such as radars, sonars, and telescopes is classified under ANZSIC 9422 (Electronic and Precision Equipment Repair). Installing central heating and air conditioning systems, rather than repairing standalone units, falls under ANZSIC 3233 (Air Conditioning and Heating Services). Automotive electronics repair, including car radios and CD players, is classified under ANZSIC 9411 (Automotive Electrical Services).

Practical guidance

When registering your business with the Australian Business Register, you'll need to select appropriate industry classifications. ANZSIC 9421 corresponds to Business Industry Code (BIC) 94210, which you should use on relevant forms. This classification may affect your workers' compensation insurance premiums, as different industry classes have different risk ratings across Australian states and territories.

Businesses in this classification should maintain detailed records of repairs, parts inventory, and client transactions for tax purposes. Depending on your business structure and turnover, you may need to register for GST if your annual revenue exceeds $75,000. Some industry associations and state governments offer grants or training programs specifically for small businesses in the repair and maintenance sector.