Topic 2 tools · 2 guides

Running a small business in New Zealand

GST, invoices and company tax for sole traders and small companies. Free calculators and short guides, each checked against IRD.

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Tool 02 · Business

GST calculator

Add or remove 15% GST from any amount, with the working shown.

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Tool 08 · Business

Invoice generator

A clean NZ tax invoice with GST worked out. Print it or save it as a PDF.

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Guides

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5 Oct 2026BusinessDo I need to register for GST? The $60,000 rule explained→5 Oct 2026BusinessCompany tax rate NZ: 28%, and how it compares to sole trading→

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