Waitaki District Council’s next long-term plan audit is expected to cost $100,000 despite a reduced workload. Less to audit, much the same invoice. If you want a single number that explains why rates keep rising faster than anything councils actually build, this is a decent candidate.
The pattern matters more than the figure. Once a compliance process exists, its cost settles into a floor, and the floor only moves one way.
The floor only goes up
Waitaki’s own papers show the trajectory. In August 2025, the council’s Performance, Audit and Risk Committee was told the audit fee for the consultation document and long-term plan stages had been set at $102,100, a 23% increase on the 2021 fee of $83,000. The same papers recorded that the 2021 audit, despite its lower upfront fee, ended up at $139,000 once overruns landed. In the 2025 cycle Audit New Zealand sought a further $88,182 for its own overruns, with the council picking up around a quarter and the auditor absorbing the rest, blamed on inefficiencies on both sides during a period of change inside the council.
So a $100,000 bill for a lighter job is barely below the agreed fee for a heavier one. And that’s just the long-term plan. The fee for the 30 June 2025 annual report audit was set at $316,449, which council officers themselves described in 2025 as a material cost and a significant burden on ratepayers.
Efficiency in, compliance out
The obvious defence of rising audit fees is that councils are getting bigger and more complex. Waitaki undercuts that. Its 2024-25 annual report said the council had cut full-time-equivalent staff by more than 8% while lifting service levels, and it named audit costs alongside insurance, depreciation and water services as pressures running well above inflation and largely outside its control.
In the 2025 summary of that report, the council’s leadership put it bluntly: “our insurance costs and audit costs keep going up by more than inflation. A lot of these costs we have limited control over,” adding that real cost pressures “dwarf the efficiency gains made through Transformation”. That’s the ratchet in one line. The council did the hard part, trimming headcount, and compliance ate the dividend.
Asking nicely got nowhere
Elected members did push back. The August 2025 minutes record then-committee chair Simon Neale saying he was disappointed Audit New Zealand had not flagged overruns when they first appeared, and urging it to keep negotiating a more realistic fee. Then-deputy mayor Hana Halalele asked whether the auditor could write off a significant portion of the extra fees in the interest of the community. The committee received and noted the information. No reduction followed.
That isn’t really a failure of the councillors. They have no leverage. Section 93C of the Local Government Act 2002 requires the long-term plan consultation document to be independently audited, and Waitaki’s February 2025 audit report is the product of that mandate. The scope is set in law, the supplier is effectively fixed, and the customer can only grumble.
Not a Waitaki problem
The strain is national. The Audit Office’s 2025 review of 2024-34 plans found 12 councils deferred adoption by a year and eight weather-hit councils produced unaudited three-year plans instead.
In Canterbury, Waimakariri mayor and LGNZ vice-president Dan Gordon says his council’s audit costs are heading towards $500,000, around 0.39% of its rates take in a long-term plan year. “Every dollar we’re required to spend on audit compliance is a dollar we can’t spend doing good in our community,” he says, noting councils are handed new central government requirements while being told to prepare for rates capping. His fix is sensible: a stepped approach for councils with consistently clean audit records. Audit Office audit director Dereck Ollsson says legislative requirements still have to be measured regardless of past performance.
Local Government Minister Simon Watts says ratepayers deserve confidence plans are robust, and he has encouraged LGNZ to develop options so compliance costs are proportionate to risk.
Options are not a policy
That’s the gap. A minister asking the councils’ lobby group for ideas is not a decision, and a government preparing to cap rates cannot credibly leave its own compliance mandates uncapped. If councils are expected to live within tighter limits, the cost of the paperwork Wellington requires has to fall too.
For businesses paying commercial rates, audit fees are pure overhead, a line that buys no road seal and no pipe. Risk-based auditing, lighter touch for clean records and heavier scrutiny where the warning signs are, would protect accountability while letting savings actually show up. Until the law changes, Waitaki’s next bill will look much like this one, whatever the workload.
Sources
- Otago Daily Times: WDC long-term plan audit to cost $100,000 despite reduced workload (2026-10-31)
- Waitaki District Council: Agenda of Performance, Audit and Risk Committee, 26 August 2025 (2025-08-26)
- Waitaki District Council: Minutes of Performance, Audit and Risk Committee, 26 August 2025 (2025-08-26)
- Waitaki District Council: 2024-25 Annual Report (2025-06-30)
- Waitaki District Council: 2024-25 Annual Report Summary (2025)
- Waitaki District Council: Independent auditor’s report on the consultation document for the proposed 2025-34 Long-term Plan (2025-02-03)
- The Audit Office: Part 1, Our audits of councils’ 2024-34 long-term plans (2025-01-01)
- The Press: Audit bills of nearly $500,000 leave less for pipes and roads, mayor says (2026-10-21)
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