The government expects to post an obegal deficit of $2.3 billion in the current financial year ending June 30 before returning a surplus of $86 million the following year. Treasury officials are picking accelerating tax revenue growth as an expanding labour market provides more income tax, and as rising wages get caught in the fiscal drag of people entering a higher tax bracket.
The Crown's expenses were in line with expectations at $34.69 billion in the period, with higher than expected defence spending offset by delays to finalising negotiations in Treaty of Waitangi settlements.
The core residual cash deficit was $653 million higher than forecast at $7.27 billion largely due to the smaller tax take. The cash balance is forecast to return to surplus in 2017, after which the government plans to start reducing debt.
The Crown's net debt was larger than expected at $62.3 billion, or 28.8 per cent of gross domestic product, while gross debt was below forecast at $82.98 billion, or 38.4 per cent of GDP.
The operating balance, which includes movements in its investment portfolios and actuarial adjustments, was a surplus of $3.16 billion, $1.57 billion ahead of the December forecast due to net gains from equities from the government's investment portfolios such as the New Zealand Superannuation Fund. That compares to a surplus of $1.71 billion a year earlier.