Business

New Zealand — Business: Sole Proprietorship

New Zealand has a relatively straightforward process for registering a sole proprietorship, and a personal IRD number is required for paying income tax and GST.

VerifiedGovernment / official sourceBecoming a sole traderLast reviewed: 2026-09-18

Key facts

  • A sole proprietorship in New Zealand is often referred to as a 'sole trader'. Registration is not always required, but it's recommended for tax purposes.
  • To become a sole trader, you must have: a personal IRD number for paying income tax and GST; government licences and permits that your business needs.

Steps

  1. Step 1: Determine if registration is necessary — Check if the business meets the threshold for annual turnover of NZD 30,000 or more, in which case registration is required.
  2. Step 2: Gather required documents — Unknown - further research is needed to determine the specific documents required for registration as a sole proprietorship.
  3. Step 3: Register with the IRD — Unknown - further research is needed to determine the specific process and requirements for registering a sole proprietorship with the Inland Revenue Department.

Costs

  • Annual accountancy fees: varies

Timelines

  • Time to register with IRD: unknown - further research is needed

Required documents

  • Unknown - further research is needed to determine the specific documents required for registration as a sole proprietorship.

Common mistakes

  • Failure to register with the IRD, if required

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