Economy

The Chile Senate has kept President José Antonio Kast’s flagship economic reform alive, approving it in principle by the narrowest possible margin and setting up a clause-by-clause battle over the tax cuts and investment guarantees at its heart.

Santiago, Chile. (Photo internet reproduction)

Chile’s government cleared an important hurdle this week, but only just. The upper house gave initial approval to the package President Kast calls his National Reconstruction plan.

The win was real and the margin was razor-thin. It keeps the centrepiece of Kast’s economic agenda moving, while exposing how fragile its support remains.

What the Chile Senate actually voted on

According to the Senate’s own record, the chamber approved the bill in general by twenty-six votes to twenty-three, with one abstention. That was exactly the minimum required.

Every supporting vote came from the governing side, with the opposition voting almost entirely against. A vote “in general” approves the idea of the law, clearing the way for detailed debate rather than enacting it.

The bill is built around four pillars: rebuilding after last year’s fires, reviving the economy, reforming institutions and steadying public finances. The economic heart is a set of tax changes aimed at restarting investment.

The tax cut and the contested guarantee

The headline measure is a phased reduction of the corporate tax rate from twenty-seven percent toward twenty-three percent over the coming years. The government argues that lower rates and more certainty will pull in capital that has stayed on the sidelines.

The most divisive plank is a guarantee that locks in a stable tax regime for twenty-five years for large investments. Supporters see it as the certainty foreign investors crave, while critics warn it ties the hands of future governments.

That clause is contested enough that some lawmakers have signalled a constitutional challenge against it. The package also reinstates a fully integrated tax system and shortens the window for officials to overturn investment permits.

The harder fight still ahead

The narrow result means the toughest stage is still to come. The bill now returns to committee for a clause-by-clause vote, with lawmakers able to file amendments until early July.

To widen its support, the government has put concessions on the table. It has floated cutting the headline rate further to twenty-two percent and raising the investment threshold for the stability guarantee to one hundred million dollars from fifty million.

Opposition senators counter that a reform passed by a single vote does not give the stability investors actually want. That tension, between speed and durable consensus, will shape the rest of the debate.

The fiscal-cost question hanging over it

Beyond the politics sits a hard budget question. Cutting tax rates lowers revenue in the early years, before any growth the reform might spark feeds back into the public coffers.

The government’s own financial assessment expects the package to widen the deficit for several years before turning positive next decade. Opposition senators have seized on that gap, arguing the short-term cost is being waved through on faith in future growth.

The finance ministry has said it is open to adjustments that lower the near-term bill. That is part of why the concessions now on the table, a deeper rate cut paired with a narrower set of beneficiaries, are being floated at all.

Why a foreign reader should care

Chile is the region’s most institutionally stable economy and a copper and lithium heavyweight, so its tax settings matter for global mining capital. A lower corporate rate and a long stability guarantee would directly affect the returns on multi-decade projects.

The move also fits a wider regional pattern. Like Argentina’s recent push to offer billion-dollar projects decades of tax certainty, Chile is betting that long-horizon guarantees can revive private investment, making this a test case investors elsewhere will watch.

Frequently asked questions

What did the Chile Senate approve?

It approved President Kast’s National Reconstruction economic reform in general, by twenty-six votes to twenty-three with one abstention. That clears the way for a detailed, clause-by-clause debate rather than making the bill law.

What is the main measure?

The centrepiece is a phased cut to the corporate tax rate from twenty-seven percent toward twenty-three percent. The package also includes a contested twenty-five-year tax-stability guarantee for large investments.

Has the reform become law?

Not yet. The general approval only allows detailed debate to begin, with amendments due by early July, and the bill still needs to clear that stage, while its narrow margin signals a difficult path ahead.