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Our Buying & Expenses Policy outlines the minimum market approach for buying goods and services for the department. This policy will be updated in early 2026 to reflect the requirements of the revised Government Procurement Rules.

Minimum market approach

Where the goods and services are not available under a Government contract or panel, our people need to follow the minimum market approach (see table below) for the value of the goods and services they are buying unless a different approach is more appropriate to ensure Inland Revenue gets the best possible outcome –things such as complexity, risk, criticality to Inland Revenue, reputational risk and media interest will be considered.

The minimum market approach for buying depends on the anticipated Maximum Total Estimated Value (MTEV) of the buying requirement. Our people need to consider:

  • the genuine estimate of the total cost (excluding GST) of the goods and/or services calculated over the whole-of-life of the commitment to the supplier, including rights to extend or renew the commitment
  • everything required for the full delivery of the goods and services, including the cost of any support, installation, maintenance, servicing, decommissioning and disposal, and any expenses.
The minimum market approach for buying
MTEV Minimum market approach (where goods and services are not available under a Government Contract or Panel) Government procurement principles and rules that apply
Up to NZ$25,000 Non-competitive purchase with one written quotation or proposal Government Procurement Principles and Government Procurement Charter
NZ$25,000 to NZ$99,999 Non-competitive purchase with at least two written quotations or proposals except where there are compelling and documented business reasons Government Procurement principles and Government Procurement Charter
NZ$100,000 or more Openly advertised competitive procurement process, unless:
  • a valid exemption under the Government Procurement Rules applies and is approved in writing by the Service Leader, Commercial Services & Strategic Property
  • a discretionary exemption is approved in writing by the Service Leader, Commercial Services & Strategic Property
Government Procurement Principles and Government Procurement Charter and Government Procurement Rules

* The Service Leader, Commercial Services & Strategic Property will decide any questions about the applicability, interpretation or precedence of the Government procurement principles and rules and this policy.

Last updated: 14 Nov 2025
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