The New Zealand Initiative is not waiting for Parliament to act. Its chief economist, Eric Crampton, has already laid out what needs fixing before any compulsory KiwiSaver law is passed. The think tank’s analysis, released this week, is a direct warning to the next government.
National has promised to make the scheme mandatory if re-elected. Crampton says that move would be a mistake unless guardrails are installed first.
The core problem is simple. Once everyone is forced in, no one can opt out. Today, a worker who dislikes how the government is steering KiwiSaver funds can simply stop contributing when they change jobs.
That option vanishes under compulsion. Crampton calls a locked-in pool of savings “enormously tempting” for any government.
Your retirement money becomes its capital to direct. The analysis points to a specific risk. A future government might decide your savings are better spent on its own pet projects.
The government’s own contribution is small — $260.72 a year — relative to what most workers put in. Yet that small stake could give politicians leverage over everyone else’s portfolio. Crampton argues that savers should be free to decline that contribution entirely, along with any strings attached.
Low-income workers would feel the squeeze hardest. A part-time employee earning less than they would get on NZ Superannuation would be forced to save during the years they can least afford it.
That is not a hypothetical. The analysis names it as a real consequence. Someone borrowing to start a business might prefer to invest in that business rather than a KiwiSaver share portfolio.
Under compulsion, they could end up taking on more debt just to make the payment. The New Zealand Initiative is not calling for a blanket rejection of compulsion.
It is calling for a fix before the change, not after. That means legal guardrails that stop the government from directing private savings. It means preserving the exit option for those who do not want the government’s money.
It means protecting the principle that your savings are yours. No official response has come from the National Party since the analysis was published. No statement from the Ministry of Business, Innovation and Employment either.
The Treasury has not weighed in. That silence may be telling.
The election is not far off, and the policy is on the table. Crampton’s paper gives the next government a clear blueprint — or a clear warning. The employer contribution is not free money, the analysis notes.
It comes out of your total pay package. There is no free lunch.
The question is whether the government should be the one deciding what you do with that lunch money. For now, the debate is academic. KiwiSaver remains voluntary.
But the clock is ticking. National has promised compulsion. The New Zealand Initiative has shown the risks.
The next step is up to Parliament.





